Page Banner

United States Department of Agriculture

Agricultural Research Service

Related Topics

Charles R Krause (Chuck)
Application Technology Research
Plant Pathology

Phone: (330) 988-3239
Fax: (330) 263-3953
Room 204

1680 MADISON AVE
WOOSTER , OH 44691

Projects
Improved Pest Control Application Technologies for Sustainable Crop Protection
In-House Appropriated (D)
  Accession Number: 425625
Development of Technologies and Strategies for Sustainable Crop Production in Containerized and Protected Horticulture Systems
In-House Appropriated (D)
  Accession Number: 425918
Minor Use Pesticide-Food/Ornamentals
In-House Appropriated (D)
  Accession Number: 429700
New Strategies for Management of Invasive Ambrosia Beetles in Horticultural and Nursery Crops
In-House Appropriated (D)
  Accession Number: 430272
Analysis of Mechanisms Involved in Induction of Abiotic or Biotic Stress Tolerance in Horticulture Crops Through Nutrition or Temperature
Non-Assistance Cooperative Agreement (S)
  Accession Number: 431132
Biomonitoring of Nutritional and Environmental Stress in Plants
Non-Assistance Cooperative Agreement (S)
  Accession Number: 426353
Biomonitoring of Nutritional and Environmental Stress in Plants
Non-Assistance Cooperative Agreement (S)
  Accession Number: 427451

Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Rice hull mulch affects germination of bittercress and creeping woodsorrel in container plant culture -
Altland, J.E., Boldt, J.K., Krause, C.R. 2016. Rice hull mulch affects germination of bittercress and creeping woodsorrel in container plant culture. American Journal of Plant Sciences. 7:2359-2375.
Comparative morphology and distribution of antennal sensilla on Xylosandrus germanus and Xylosandrus crassiusculus (Coleoptera: Curculionidae: Scolytinae) -
Biology, ecology, and management of Xylosandrus spp. ambrosia beetles (Coleoptera: Curculionidae: Scolytinae) in ornamental tree nurseries -
Ranger, C.M., Reding, M.E., Schultz, P., Oliver, J., Frank, S., Addesso, K., Chong, J., Sampson, B.J., Werle, C.T., Gill, S., Krause, C.R. 2016. Biology, ecology, and management of Xylosandrus spp. ambrosia beetles (Coleoptera: Curculionidae: Scolytinae) in ornamental tree nurseries. Journal of Integrated Pest Management. 7(1):9; 1-23.
Micronutrient availability from steel slag amendment in peatmoss substrates Reprint Icon -
Altland, J.E., Zellner, W.L., Locke, J.C., Krause, C.R. 2015. Micronutrient availability from steel slag amendment in peatmoss substrates. HortScience. 50:1715-1720.
Efficacious insect and disease control with laser-guided air-assisted sprayer Reprint Icon -
Zhu, H., Rosetta, R., Reding, M.E., Zondag, R., Ranger, C.M., Canas, L., Fulcher, A., Krause, C.R., Shen, Y., Liu, H., Chen, Y., Ozkan, E., Derksen, R.C., Locke, J.C., Ernst, S. 2015. Efficacious insect and disease control with laser-guided air-assisted sprayer. 13th Workshop on Spray Application in Fruit Growing, SuproFruit 2015, July 15-18, 2015, Lindau/Lake Constance, Germany. 80-82.
Determination of foliar uptake of water droplets on waxy leaves in controlled environmental system Reprint Icon -
Gao, J., Zhu, H., Horst, L., Krause, C.R. 2015. Determination of foliar uptake of water droplets on waxy leaves in controlled environmental system. Transactions of the ASABE. 58(4):1017-1024.
Nutrient leaching from container-grown ornamental tree production Reprint Icon -
Zhu, H., Zondag, R., Merrick, J., Demaline, T., Krause, C.R. 2015. Nutrient leaching from container-grown ornamental tree production. Journal of Environmental Horticulture. 33(2):76-83.
The levels of boron-uptake proteins in roots are correlated with tolerance to boron stress in barley Reprint Icon -
Mishra, S., Heckathorn, S., Krause, C.R. 2015. The levels of boron-uptake proteins in roots are correlated with tolerance to boron stress in barley. Crop Science. 55:1741-1748.
Continuing assessment of the 5 day sodium carbonate-ammonium nitrate extraction assay as an indicator test for silicon fertilizers -
Zellner, W.L., Friedrich, R.L., Kim, S., Sturtz, D.S., Frantz, J., Altland, J.E., Krause, C.R. 2015. Continuing assessment of the 5 day sodium carbonate-ammonium nitrate extraction assay as an indicator test for silicon fertilizers. Journal of AOAC International. 98(4):890-895.
Development of laser-guided precision sprayers for tree crop applications -
Zhu, H., Liu, H., Shen, Y., Chen, Y., Gu, J., Ozkan, E., Derksen, R.C., Reding, M.E., Ranger, C.M., Canas, L., Krause, C.R., Locke, J.C., Ernst, S., Zondag, R., Fulcher, A., Rosetta, R. 2014. Development of laser-guided precision sprayers for tree crop applications. Proceedings for CIGR World Congress Meetings. Http://www.geyseco.es.geystiona/adjs/comunicationes/304/C00930001.pdf.
Influence of pine bark particle size and pH on cation exchange capacity -
Altland, J.E., Locke, J.C., Krause, C.R. 2014. Influence of pine bark particle size and pH on cation exchange capacity. HortTechnology. 24:554-559.
Parboiled rice hull mulch in containers reduces liverwort and bittercress growth Reprint Icon -
Altland, J.E., Krause, C.R. 2014. Parboiled rice hull mulch in containers reduces liverwort and bittercress growth. Journal of Environmental Horticulture. 32(2):59-63.
Research is our middle name -
Boldt, J.K., Altland, J.E., Locke, J.C., Krause, C.R. 2014. Research is our middle name. Greenhouse Product News. 24(7):26-31.
Current projects of the Application Technology Research Unit (ATRU) USDA-ARS, Wooster/Toledo, Ohio -
Krause, C.R., Altland, J.E., Boldt, J.K., Derksen, R.C., Locke, J.C., Ranger, C.M., Reding, M.E., Zhu, H., Zellner, W.L. 2014. Current projects of the Application Technology Research Unit (ATRU) USDA-ARS, Wooster/Toledo, Ohio. The Buckeye. 25(4):18-20.
Population dynamics of the fusarium head blight biocontrol agent cryptococcus flavescens OH182.9 on wheat anthers and heads Reprint Icon -
Schisler, D.A., Core, A.B., Boehm, M.J., Horst, L., Krause, C.R., Dunlap, C.A., Rooney, A.P. 2014. Population dynamics of the Fusarium head blight biocontrol agent Cryptococcus flavescens OH182.9 on wheat anthers and heads. Biological Control. 70(1):17-27.
Spray deposition inside tree canopies from a newly developed variable-rate air assisted sprayer Reprint Icon -
Chen, Y., Ozkan, H.E., Zhu, H., Derksen, R.C., Krause, C.R. 2013. Spray deposition inside tree canopies from a newly developed variable-rate air assisted sprayer. Transactions of the ASABE. 56(6):1263-1272.
Spray drift and off-target loss reduction with a precision air-assisted sprayer Reprint Icon -
Chen, Y., Zhu, H., Ozkan, H.E., Derksen, R.C., Krause, C.R. 2013. Spray drift and off-target loss reduction with a precision air-assisted sprayer. Transactions of the ASABE. 56(6)1273-1281.
Development of variable-rate precision spraying systems for tree crop production -
Zhu, H., Chen, Y., Lu, H., Shen, Y., Jeon, H., Gu, J., 0zkan, E., Derksen, R.C., Reding, M.E., Ranger, C.M., Canas, L., Krause, C.R., Locke, J.C., Ernst, S., Zondag, R., Fulcher, A., Rosetta, R. 2013. Development of variable-rate precision spraying systems for tree crop production. Workshop Proceedings. 12th Workshop on Spray Application Techniques in Fruit Growing (Suprofruit 2013), June 26-28, 2013, Valencia, Spain. p. 123-125.
Effect of higher rate of quintec for the control of powdery mildew on cucumber, 2012 -
Krause, C.R., Horst, L. 2013. Effect of higher rate of quintec for the control of powdery mildew on cucumber, 2012. Plant Disease Management Reports. 7:V160.
Evaluation of acibenzolar for the control of bacterial spot on bell pepper, 2012 -
Krause, C.R., Horst, L. 2013. Evaluation of acibenzolar for the control of bacterial spot on bell pepper, 2012. Plant Disease Management Reports. 7:V162.
Effect of higher rate of quintec for the control of powdery mildew on summer squash, 2012 -
Krause, C.R., Horst, L. 2013. Effect of higher rate of quintec for the control of powdery mildew on summer squash, 2012. Plant Disease Management Reports. 7:V161.
Evaluation of quintec for the control of powdery mildew and bacterial spot on fresh market tomato, 2012 -
Krause, C.R., Horst, L. 2013. Evaluation of quintec for the control of powdery mildew and bacterial spot on fresh market tomato, 2012. Plant Disease Management Reports. 7:V159.
Effect of acute heat stress on plant nutrient metabolism proteins -
Giri, A., Mishra, S., Heckathorn, S., Frantz, J., Krause, C.R. 2013. Effect of acute heat stress on plant nutrient metabolism proteins. Symposium Proceedings. 4th Annual University of Toledo Graduate Student Association Midwest Graduate Research Symposium, April 20, 2013, University of Toledo, Toledo, Ohio.
Acute toxicity of plant essential oils to scarab larvae (Coleoptera: Scarabaeidae) and their analysis by gas chromatography-mass spectrometry Reprint Icon -
Ranger, C.M., Reding, M.E., Oliver, J., Moyseenko, J.J., Youssef, N., Krause, C.R. 2013. Acute toxicity of plant essential oils to scarab larvae (Coleoptera: Scarabaeidae) and their analysis by gas chromatography-mass spectrometry. Journal of Economic Entomology. 106(1):159-167.
Fertilizer applications for container-grown ornamental tree production Reprint Icon -
Zhu, H., Zondag, R., Merrick, J., Demaline, T., Jeon, H.Y., Krause, C.R., Locke, J.C. 2013. Fertilizer applications for container-grown ornamental tree production. Journal of Environmental Horticulture. 31(2):68-76.
Substituting pine wood for pine bark affects physical properties of nursery substrates Reprint Icon -
Altland, J.E., Krause, C.R. 2012. Substituting pine wood for pine bark affects physical properties of nursery substrates. HortScience. 47(10):1499-1503.
Two intelligent spraying systems developed for tree crop production -
Zhu, H., Ozkan, E., Derksen, R.C., Reding, M.E., Ranger, C.M., Canas, L., Krause, C.R., Locke, J.C., Ernst, S.C., Zondag, R.H., Fulcher, A., Rosetta, R., Jeon, H.Y., Chen, Y., Gu, J., Liu, H., Shen, Y., Rios, A.A. 2012. Two intelligent spraying systems developed for tree crop production. Meeting Abstract. 6th National Small Farm Conference,Memphis TN, September 18-20, 2012. p. 69-70.
Development of smart spray systems to enhance delivery of pesticides in field nursery production -
Zhu, H., Ozkan, E., Derksen, R.C., Reding, M.E., Ranger, C.M., Canas, L., Krause, C.R., Locke, J.C., Ernst, S., Zondag, R., Fulcher, A., Rosetta, R., Jeon, H.Y., Chen, Y., Gu, J., Liu, H., Shen, Y., Rios, A. 2012. Development of smart spray systems to enhance delivery of pesticides in field nursery production. Annual Meeting of the American Phytopathological Society. Meeting Abstract, August 5-8, 2012, Providence, Rhode Island. #173-P.
Air velocity distributions from a variable-rate air-assisted sprayer for tree applications -
Zhu, H., Gu, J., Chen, Y., Liu, H., Dong, X., Ding, W., Ozkan, E., Krause, C.R. 2012. Air velocity distributions from a variable-rate air-assisted sprayer for tree applications. CIGR-AgEng 2012: International Conference of Agricultural Engineering, July 8-12, 2012, Valencia, Spain. Paper No. C1547.
Development of Intelligent Spray Systems for Nursery Crop Production -
Zhu, H., Ozkan, E., Derksen, R.C., Ranger, C.M., Reding, M.E., Canas, L., Krause, C.R., Locke, J.C., Ernst, S.C., Zondag, R.H., Fulcher, A., Rosetta, R., Jeon, H.Y., Chen, Y., Gu, J., Hui, L., Shen, Y., Rios, A.A. 2012. Development of Intelligent Spray Systems for Nursery Crop Production. Meeting Abstract. 2012 ASHS Annual Conference, Miami Florida, July 31-August 3, 2012, Paper #8392.
Change in physical properties of pine bark and switchgrass substrates over time Reprint Icon -
Altland, J.E., Krause, C.R. 2012. Change in physical properties of pine bark and switchgrass substrates over time. Journal of Environmental Horticulture. 30(3):113-117.
Evaporation rate of emulsion and oil-base emulsion pheromones -
Xu, L., Ji, Y., Zhou, H., Zhu, H., Thistle, H.W., Krause, C.R. 2012. Evaporation rate of emulsion and oil-base emulsion pheromones. ASABE Annual International Meeting. Paper no. 121340956.
Half the Price for Insect and Disease Control, Is It Possible? -
Zhu, H., Zondag, R., Krause, C.R., Daley, J., Lyons, B., Merrick, J., Hammersmith, D., Lee, J., Holahan, M., Shelton, M., Geary, D., Demaline, T., Harding, A., Champion, B., Losely, K., Gilson, B., Hendricks, W. 2012. Half the Price for Insect and Disease Control, Is It Possible?. The Buckeye. 23(3):15-21.
Performance evaluation of a newly developed variable rate sprayer for nursery liner applications Reprint Icon -
Jeon, H., Zhu, H., Derksen, R.C., Ozkan, E., Krause, C.R. 2012. Performance evaluation of a newly developed variable rate sprayer for nursery liner applications. Transactions of the ASABE. 54(6):1997-2007.
Reduced use of pesticides for effective controls of arthropod pests and plant diseases -
Zhu, H., Zondag, R.H., Krause, C.R., Merrick, J., Daley, J. 2011. Reduced use of pesticides for effective controls of arthropod pests and plant diseases. Journal of Environmental Horticulture. 29(3):143-151.
An experimental variable-rate sprayer for nursery and orchard applications -
Chen, Y., Zhu, H., Ozkan, E., Derksen, R.C., Krause, C.R. 2011. An experimental variable-rate sprayer for nursery and orchard applications. ASABE Annual International Meeting. Paper No. 1110497. http://asae.frymulti.com/azdez.asp?search=1&JID=5&AID=37207&CID=LOI2011&T=1.
Verification of a variable rate sprayer for nursery liner applications -
Jeon, H., Zhu, H., Derksen, R.C., Ozkan, E., Krause, C.R. 2011. Verification of a variable rate sprayer for nursery liner applications. ASABE Annual International Meeting, 8/7-10/11, Louisville, Kentucky. Paper No. 1110497.
The Dahlia mosaic virus gene VI product N-terminal region is involved in self association Reprint Icon -
Raikhey, G., Krause, C.R., Leisner, S. 2011. The Dahlia mosaic virus gene VI product N-terminal region is involved in self association. Virus Research. 159:69-72. DOI:10.1016/j.virusres.2011.04.026.
Optimal Spray Application Rates for Ornamental Nursery Liner Production Reprint Icon -
Zhu, H., Altland, J.E., Derksen, R.C., Krause, C.R. 2011. Optimal spray application rates for ornamental nursery liner production. HortTechnology. 21(3):367-375.
Humectants as Post-plant Soil Amendments: Effects on Growth and Physiological Activity of Drought-stressed, Container-grown Tree Seedlings Reprint Icon -
Roberts, B.R., Linder, R.S., Krause, C.R., Harmanis, R. 2012. Humectants as post-plant soil amendments: effects on growth and physiological activity of drought-stressed, container-grown tree seedlings. Arboriculture and Urban Forestry. 38(1):6-12.
Differential response of liverwort (Marchantia polymorpha) tissue to POST-applied quinoclamine Reprint Icon -
Altland, J.E., Wehtje, G., Sibley, J., Miller, M., Gilliam, C., Krause, C.R. 2011. Differential response of liverwort (Marchantia polymorpha) tissue to POST-applied quinoclamine. Weed Technology. DOI: 10.1614/WT-D-10-00135.1.
Droplet evaporation and spread on waxy and hairy leaves associated with type and concentration of adjuvants Reprint Icon -
Xu, L., Zhu, H., Ozkan, E., Bagley, B., Krause, C.R. 2011. Droplet evaporation and spread on waxy and hairy leaves associated with type and concentration of adjuvants. Pest Management Science. 67:842-851. DOI: 10.1002/ps.2122.
Development of Two Intelligent Spray Systems for Ornamental Nurseries -
Zhu, H., Jeon, H., Chen, Y., Gu, J., Ozkan, H., Derksen, R.C., Reding, M.E., Ranger, C.M., Canas, L., Krause, C.R., Locke, J.C., Zondag, R.H., Ernst, S.C., Fulcher, A., Rosetta, R. 2012. Development of Two Intelligent Spray Systems for Ornamental Nurseries. International Plant Propagators Proceedings. 60:41-46.
Evaluation of phytotoxicity of Ridomil Gold Copper on turnip greens, 2010 -
Krause, C.R., Horst, L. 2011. Evaluation of phytotoxicity of Ridomil Gold Copper on turnip greens, 2010. Plant Disease Management Reports. 5:V018.
A Rare Excitatory Amino Acid from Flowers of Zonal Geranium responsible for Paralyzing the Japanese Beetle Reprint Icon -
Ranger, C.M., Winter, R.E., Singh, M.E., Reding, M.E., Frantz, J., Locke, J.C., Krause, C.R. 2011. A rare excitatory amino acid from flowers of zonal geranium responsible for paralyzing the Japanese beetle. Proceedings of the National Academy of Sciences. 108(4):1217-1221.
Evaluation of Ultrasonic Sensors for the Variable Rate Tree Liner Sprayer Development Reprint Icon -
Jeon, H., Zhu, H., Derksen, R.C., Ozkan, H., Krause, C.R. 2011. Evaluation of ultrasonic sensors for the variable rate tree liner sprayer development. Computers and Electronics in Agriculture. 75(1):213-221. DOI:10.10161j.compag.2010.11.007.
Modification of Switchgrass Substrate pH Using Compost, Peatmoss, and Elemental Sulfur Reprint Icon -
Altland, J.E., Krause, C.R. 2010. Modification of switchgrass substrate pH using compost, peatmoss, and elemental sulfur. HortTechnology. 20:950-956.
Greenhouse Evaluation of Air-Assist Delivery Parameters for Mature Poinsettias Reprint Icon -
Derksen, R.C., Ranger, C.M., Canas, L.A., Zhu, H., Krause, C.R. 2010. Greenhouse evaluation of air-assist delivery parameters for mature poinsettias. Applied Engineering in Agriculture. 26(6):947-953.
Efficacious Insect and Disease Control with Reduced Active Ingredient and Carrier Rate -
Zhu, H., Zondag, R.H., Krause, C.R. 2010. Efficacious insect and disease control with reduced active ingredient and carrier rate [abstract]. 12th International Congress of Pesticide Chemistry, July 4-8, 2010, Melbourne, Australia. p. 7.
Evaporation Time and Spread Area of Adjuvant-amended Droplets on Waxy and Hairy Leaves -
Zhu, H., Yu, Y., Xu, L., Ozkan, H.E., Krause, C.R. 2010. Evaporation Time and Spread Area of Adjuvant-amended Droplets on Waxy and Hairy Leaves. Symposium Proceedings. www.ilass.org/recent/conferencepapers/ilass2010-140.pdf.
Adjuvant Effects on Evaporation Rates and Wetted Area of Droplets on Waxy Leaves Reprint Icon -
Xu, L., Zhu, H., Ozkan, E., Bagley, B., Derksen, R.C., Krause, C.R. 2010. Adjuvant Effects on Evaporation Rates and Wetted Area of Droplets on Waxy Leaves. Transactions of the ASABE. 53(1): 13-20.
Laboratory and Field Tests of Ultrasonic Sensors for Precision Sprayers Reprint Icon -
Jeon, H.Y., Zhu, H., Derksen, R.C., Ozkan, H.E., Krause, C.R. 2010. Laboratory and Field Tests of Ultrasonic Sensors for Precision Sprayers. American Society of Agricultural and Biological Engineers International Meeting, June 20-23, 2010, Pittsburgh, Pennsylvania. ASABE Paper # 1008804.
A Real-time Variable-Rate Sprayer for Nursery Liner Applications -
Jeon, H.Y., Zhu, H., Derksen, R.C., Ozkan, H.E., Krause, C.R. 2010. A Real-time Variable-Rate Sprayer for Nursery Liner Applications. American Society of Agricultural and Biological Engineers International Meeting, June 20-23, 2010, Pittsburgh, Pennsylvania. ASABE Paper #1008801.
Interaction of Calibrachoa and selected root and foliar pathogens in greenhouse settings Reprint Icon -
Omer, M.A., Locke, J.C., Frantz, J., Horst, L., Krause, C.R. 2011. Interaction of Calibrachoa and selected root and foliar pathogens in greenhouse settings. Acta Horticulturae. 893:173-180.
Evaluation of Handgun and Broadcast Systems for Spray Deposition in Greenhouse Poinsettia Canopies Reprint Icon -
Derksen, R.C., Ranger, C.M., Canas, L.A., Locke, J.C., Zhu, H., Krause, C.R. 2010. Evaluation of Handgun and Broadcast Systems for Spray Deposition in Greenhouse Poinsettia Canopies. Transactions of the ASABE. 53(1): 5-12.
ARS Nursery and Floricultural Crop Research in Ohio -
Krause, C.R., Altland, J.E., Derksen, R.C., Frantz, J., Locke, J.C., Ranger, C.M., Reding, M.E., Zhu, H. 2009. ARS Nursery and Floricultural Crop Research in Ohio. The Buckeye. December 2009, pg 19-21.
Use of Switchgrass as a Nursery Container Substrate Reprint Icon -
Altland, J.E., Krause, C.R. 2009. Use of Switchgrass as a Nursery Container Substrate. HortScience. 44(7)1861-1865.
Exserohilum Leaf Spot on Tigergrass Reprint Icon -
Brunings, A.M., Datnoff, L.E., Palmateer, A.J., Locke, J.C., Krause, C.R. 2009. Exserohilum Leaf Spot on Tigergrass. Plant Health Progress. DOI:10.1094/php-2009-1215-01-RS.
Off-Target Loss in Ornamental Nurseries with Different Spray Techniques -
Zhu, H., Derksen, R.C., Krause, C.R., Zondag, R.H. 2009. Off-Target Loss in Ornamental Nurseries with Different Spray Techniques. Communications in Agricultureand Biological Sciences, Ghent University, Ghent, Belgium. Vol 74(1): 25-36.
Evaluation of Four Amendments as Sources of Available Silicon to Accumulator Plants Grown in Soilless Media -
Locke, J.C., Frantz, J., Krause, C.R. 2009. Evaluation of Four Amendments as Sources of Available Silicon to Accumulator Plants Grown in Soilless Media. Phytopathology. 99:(S)76.
Delivery of Chemical and Microbial Pesticides from Drip Irrigation Emitters Reprint Icon -
Wang, X., Zhu, H., Reding, M.E., Locke, J.C., Leland, J.E., Derksen, R.C., Spongberg, A.L., Krause, C.R. 2009. Delivery of Chemical and Microbial Pesticides from Drip Irrigation Emitters. Applied Engineering in Agriculture. 25(6):883-893.
Comparison of Handgun and Boom Spray Delivery Systems for Greenhouses Reprint Icon -
Derksen, R.C., Ranger, C.M., Canas, L.A., Locke, J.C., Zhu, H., Krause, C.R. 2009. Comparison of Handgun and Boom Spray Delivery Systems for Greenhouses. ASABE Annual International Meeting, June 21-24, 2009, Reno, Nevada. ASABE Paper #97453.
Effects of Sprayer Configuration of Efficacy for the Control of Scab on Crabapple Using Electron Beam Analysis Reprint Icon -
Krause, C.R., Derksen, R.C., Horst, L., Zhu, H., Zondag, R. 2009. Effects of Sprayer Configuration of Efficacy for the Control of Scab on Crabapple Using Electron Beam Analysis. Scanning. 31:24-27.
Interaction of Calibrachoa and Selected Root and Foliar Pathogens in Greenhouse Setting -
Omer, M.A., Locke, J.C., Frantz, J., Horst, L., Krause, C.R. 2009. Interaction of Calibrachoa and Selected Root and Foliar Pathogens in Greenhouse Setting. International Symposium on High Technology for Greenhouse Systems, June 14-19, 2009, Quebec City, Quebec Canada. p.145.
Evaporation and Deposition Coverage Area of Droplets Containing Insecticides and Spray Additives on Hydrophilic, Hydrophobic and Crabapple Leaf Surfaces Reprint Icon -
Yu, Y., Zhu, H., Derksen, R.C., Krause, C.R. 2009. Evaporation and Deposition Coverage Area of Droplets Containing Insecticides and Spray Additives on Hydrophilic, Hydrophobic and Crabapple Leaf Surfaces. Transactions of the ASABE. 52(1):39-49.
Development of a Canopy Opener to improve Spray Deposition and Coverage Inside Soybean Canopies -- Part 2: Opener Design with Field Experiments Reprint Icon -
Zhu, H., Derksen, R.C., Ozkan, H.E., Reding, M.E., Krause, C.R. 2008. Development of a Canopy Opener to Improve Spray Deposition and Coverage Inside Soybean Canopies -- Part 2: Opener Design with Field Experiments. Transactions of the ASABE. 51(6):1913-1921.
Evaporation and deposition coverage of single droplets on various waxy surfaces -
Zhu, H., Yu, Y., Ozkan, H.E., Derksen, R.C., Krause, C.R. 2008. Evaporation and deposition coverage of single droplets on various waxy surfaces. International Crop Protection Compendium.73(4):711-718
The influence of phosphorus concentration on the development of Pythium root rot disease of seedling geranium -
Omer, M.A., Locke, J.C., Frantz, J., Krause, C.R. 2008. The influence of phosphorus concentration on the development of Pythium root rot disease of seedling geranium. Phytopathology. 98(6):S116.
Leaf spot on Tigergrass caused by Exserohilum rostratum in Florida -
Brunings, A., Datnoff, L., Palmateer, A., Locke, J.C., Frantz, J., Krause, C.R. 2008. Leaf spot on Tigergrass caused by Exserohilum rostratum in Florida. Phytopathology. 98(6):S27.
Potential for the use of silicon to alleviate disease stresses in floricultural crop production -
Locke, J.C., Omer, M.A., Frantz, J., Widrig, A.K., Zellner, W.L., Leisner, S.M., Krause, C.R. 2008. Potential for the use of silicon to alleviate disease stresses in floricultural crop production. Phytopathology. 98(6):S93-94.
Influence of spray additives on droplet evaporation and residual patterns on wax and wax-free surfaces Reprint Icon -
Zhu, H., Yu, Y., Ozkan, E.H., Derksen, R.C., Krause, C.R. 2008. Influence of spray additives on droplet evaporation and residual patterns on wax and wax-free surfaces. ASABE Annual International Meeting. Paper #083752.
Uniformity of agro-chemicals and bio-compounds applied through drip irrigation system -
Zhu, H., Wang, X., Reding, M.E., Locke, J.C., Leland, J.E., Spongberg, A.L., Derksen, R.C., Krause, C.R. 2008. Uniformity of agro-chemicals and bio-compounds applied through drip irrigation system. ASABE Annual International Meeting. Paper 084084.
Comparing Greenhouse Handgun Delivery to Poinsettias by Spray Volume and Quality Reprint Icon -
Derksen, R.C., Frantz, J., Ranger, C.M., Locke, J.C., Zhu, H., Krause, C.R. 2008. Comparing Greenhouse Handgun Delivery to Poinsettias by Spray Volume and Quality. Transactions of the ASABE. 51(1)27-33.
Current projects of the Application Technology Research Unit -
Krause, C.R., Altland, J.E., Derksen, R.C., Frantz, J., Locke, J.C., Ranger, C.M., Reding, M.E., Zhu, H. 2007. Current projects of the Application Technology Research Unit. OFA Bulletin. No.904:24-25.
What’s IR-4 Done For Me Lately? -
Krause, C.R. 2007. What’s IR-4 Done For Me Lately? OFA Bulletin. No. 905:29-30.
Influence of Spray Volume on Spray Deposition and Coverage Within Nursery Trees Reprint Icon -
Zhu, H., Zondag, R.H., Derksen, R.C., Reding, M.E., Krause, C.R. 2008. Influence of Spray Volume on Spray Deposition and Coverage Within Nursery Trees. Journal of Environmental Horticulture. 26(1):51-57.
Detection and Quantification of Silicon in Floricultural Crops Utilizing Three Distinct Analytical Methods Reprint Icon -
Frantz, J., Locke, J.C., Datnoff, L., Omer, M.A., Widrig, A.K., Sturtz, D.S., Horst, L., Krause, C.R. 2008. Detection and Quantification of Silicon in Floricultural Crops Utilizing Three Distinct Analytical Methods. Communications in Soil Science and Plant Analysis. 39:2734-2751.
Coverage and Drift Produced by Air Induction and Conventional Hydraulic Nozzles Used for Orchard Applications -
Derksen, R.C., Zhu, H., Fox, R.D., Brazee, R.D., Krause, C.R. 2007. Coverage and Drift Produced by Air Induction and Conventional Hydraulic Nozzles Used for Orchard Applications. Transactions of the ASABE. 50(5):1493-1501.
Comparison of irrigation, leachate and tree growth between soilless and coal ash based media -
Zhu, H., Zondag, R., Frantz, J., Chen, L., Krause, C.R. 2007. Comparison of irrigation, leachate and tree growth between soilless and coal ash based media. International Symposium on Growing Media and Hydroponics.Available: http://www.actahort.org/books/819/819_54.htm. ISHS Acta Horticulturae 819, International Symposium on Growing Media 2007. Nottingham, United Kingdom.
Investigation of Drainage and Plant Growth from Nursery Container Substrate Reprint Icon -
Zhu, H., Frantz, J., Derksen, R.C., Krause, C.R. 2007. Investigation of Drainage and Plant Growth from Nursery Container Substrate. Applied Engineering in Agriculture. 23(3):289-297.
The Effect of Spray Volume and Quality on Handgun Delivery of Pesticides to Greenhouse Plants Reprint Icon -
Derksen, R.C., Frantz, J., Ranger, C.M., Locke, J.C., Zhu, H., Krause, C.R. 2007. The Effect of Spray Volume and Quality on Handgun Delivery of Pesticides to Greenhouse Plants. Proceedings of the American Society of Agricultural and Biological Engineers International (ASABE). Paper No. 071149.
Virtual Grower: Estimating Greenhouse Energy Costs and Plant Growth Using New Computer Software -
Frantz, J., Runkle, E., Blanchard, M., Locke, J.C., Krause, C.R. 2007. Virtual Grower: Estimating Greenhouse Energy Costs and Plant Growth Using New Computer Software. HortScience Annual Meeting, July 16-19, 2007 in Scottsdale, AZ. 42:1018.
Spray Characteristics and Drift Reduction Potential with Air Induction and Conventional Flan Fan Nozzles -
Guler, H., Zhu, H., Ozkan, H.E., Derksen, R.C., Yu, Y., Krause, C.R. 2007. Spray Characteristics and Drift Reduction Potential with Air Induction and Conventional Flan Fan Nozzles. Transactions of the ASABE. 50(3):745-754.
Target Region Amplification Polymorphism (TRAP) as a Tool for Detecting Genetic Variation in the Genus Pelargonium Reprint Icon -
Palumbo, R., Hong, Q., Craig, R., Locke, J.C., Krause, C.R., Tay, D., Wang, G. 2007. Target Region Amplification Polymorphism (TRAP) as a Tool for Detecting Genetic Variation in the Genus Pelargonium. HortScience. 42(5):1118-1123.
Wide-swath Spray Application in Ornamental Nurseries with Cannon Air Jet Sprayer Reprint Icon -
Zhu, H., Yu, Y., Derksen, R.C., Ozkan, H.E., Krause, C.R. 2007. Wide-swath Spray Application in Ornamental Nurseries with Cannon Air Jet Sprayer. Proceedings of the American Society of Agricultural and Biological Engineers International (ASABE), June 17-21, 2007, Minneapolis, MN. Paper No. 071069.
How Does Geranium (Pelargonium) Respond To Specific Nutrient Deficiencies? A Visual Primer For Grower Diagnosis And Correction -
Pitchey, D., Frantz, J., Locke, J.C., Krause, C.R. 2007. How Does Geranium (Pelargonium) Respond To Specific Nutrient Deficiencies? A Visual Primer For Grower Diagnosis And Correction. Government Publication/Report. 894:1. p. 9-15.
Impact of Applied Nitrogen Concentration on Growth of Elatior Begonia and New Guinea Impatiens, and Susceptibility of Begonia to Botrytis cinerea Reprint Icon -
Pitchay, D., Frantz, J., Locke, J.C., Krause, C.R., Fernandez, G. 2007. Impact of Applied Nitrogen Concentration on Growth of Elatior Begonia and New Guinea Impatiens, and Susceptibility of Begonia to Botrytis cinerea. Journal of the American Society for Horticultural Science. 132:193-201.
A Specially Designed Air-Assist Sprayer to Improve Spray Penetration and Air Jet Velocity Distribution inside Dense Nursery Crops -
Zhu, H., Brazee, R.D., Derksen, R.C., Fox, R.D., Krause, C.R., Ozkan, H.E., Losely, K.E. 2006. A Specially Designed Air-Assist Sprayer to Improve Spray Penetration and Air Jet Velocity Distribution inside Dense Nursery Crops. Transactions of the ASAE. 49(5):1285-1294.
VIRTUAL GROWER -
Frantz, J., Buckingham, L.A., Locke, J.C., Krause, C.R. 2006. Virtual grower [CD-ROM]. Version 1.1. Wooster, OH: U.S. Department of Agriculture.
VIRUAL GROWER MANUAL VERSION 1.1 -
Frantz, J., Krause, C.R., Locke, J.C., Ghose, S., Smiser, R., Buckingham, L.A. Virual grower manual version 1.1. Available: http://www.ars.usda.gov/SP2UserFiles/Place/36071000/Publications/ManualforVirtualGrower1.1.pdf
Achieve PIP Precision -
Zhu, H., Zondag, R.H., Krause, C.R., Demaline, T. 2006. Achieve PIP Precision. Nursery Management and Production. p. 59-64.
DELAY OF EXPRESSION OF POWDERY MILDEW ON ZINNIA GROWN HYDROPONICALLY IN HOAGLAND'S SOLUTION FORTIFIED WITH SILICON -
Locke, J.C., Omer, M.A., Widrig, A.K., Krause, C.R. 2006. Delay of expression of powdery mildew on zinnia grown hydroponically in Hoagland's solution fortified with silicon [abstract]. Phytopathology. 96(6):S70.
DELAY OF EXPRESSION OF POWDERY MILDEW ON ZINNIA GROWN HYDROPONICALLY IN HOAGLAND'S SOLUTION FORTIFIED WITH SILICON -
Locke, J.C., Omer, M.A., Widrig, A.K., Krause, C.R. 2006. Delay of expression of powdery mildew on zinnia grown hydroponically in Hoagland's solution fortified with silicon [abstract]. Phytopathology. 96(6):S70.
USE OF LEAF TEMPERATURE TO ASSESS THE RESPONSE OF GERANIUM PLANTS FOLLOWING EXPOSURE TO SOIL PATHOGENS -
Omer, M.A., Frantz, J., Locke, J.C., Krause, C.R. 2006. Use of leaf temperature to assess the response of geranium plants following exposure to soil pathogens. Phytopathology. 96:S87.
Dynamic Air Velocity and Spray Deposition inside Dense Nursery Crops with a Multi-Jet Air Assist Sprayer -
Zhu, H., Derksen, R.C., Krause, C.R., Ozkan, H.E., Brazee, R.D., Fox, R.D., Losely, K. 2006. Dynamic Air Velocity and Spray Deposition inside Dense Nursery Crops with a Multi-Jet Air Assist Sprayer [abstract]. ASABE Annual International Meeting. Paper No. 061125.
Development of a Canopy Opener to Increase Spray Deposition and Coverage inside Soybean Canopies -
Zhu, H., Derksen, R.C., Ozkan, H.E., Guler, H., Brazee, R.D., Reding, M.E., Krause, C.R. 2006. Development of a Canopy Opener to Increase Spray Deposition and Coverage inside Soybean Canopies [abstract]. ASABE Annual International Meeting. Paper No. 061164.
SPRAY CHARACTERISTICS AND WIND TUNNEL EVALUATION OF DRIFT REDUCTION POTENTIAL WITH AIR INDUCTION AND CONVENTIONAL FLAT FAN NOZZLE -
Guler, H., Zhu, H., Ozkan, H.E., Derksen, R.C., Yu, Y., Krause, C.R. 2006. Spray characteristics and wind tunnel evaluation of drift reduction potential with air induction and conventional flat fan nozzle [Abstract]. American Society Agricultural Biological Engineers, Annual International Meeting. Paper No. 06111.
THE NEW COMPUTER PROGRAM VIRTUAL GROWER WILL HELP IN GREENHOUSE MANAGEMENT -
Frantz, J., Locke, J.C., Krause, C.R. 2006. The new computer program virtual grower will help in greenhouse management. Ohio Floriculture Online Volume 13; Issue 1. Available: http://floriculture.osu.edu/archive/feb06/Virtual%20Grower.html
Foliar Deposition and Off-Target Loss with Different Spray Techniques in Nursery Application -
Zhu, H., Derksen, R.C., Guler, H., Krause, C.R., Ozkan, H.E. 2006. Foliar Deposition and Off-Target Loss with Different Spray Techniques in Nursery Application. Transactions of the ASAE. 49(2):325-334.
Wind Tunnel Evaluation of Drift Reduction Potential and Spray Characteristics with Drift Retardants at High Operating Pressure -
Guler, H., Zhu, H., Ozkan, H.E., Derksen, R.C., Krause, C.R. 2006. Wind Tunnel Evaluation of Drift Reduction Potential and Spray Characteristics with Drift Retardants at High Operating Pressure. American Society for Testing and Materials. 3(5):1-9.
NEW, INNOVATIVE RESEARCH IN PESTICIDE APPLICATION TECHNOLOGIES -
Krause, C.R., Zhu, H., Derksen, R.C., Reding, M.E., Zondag, R.A., Frantz, J., Locke, J.C. 2006. New, innovative research in pesticide application technologies. International Crop Protection Compendium.
The Effect of Application Variables on Spray Retention, Coverage, and Ground Losses in Nursery Tree Applications -
Derksen, R.C., Krause, C.R., Fox, R.D., Brazee, R.D., Zondag, R. 2006. The Effect of Application Variables on Spray Retention, Coverage, and Ground Losses in Nursery Tree Applications. Journal of Environmental Horticulture. 24(1):45-52.
Investigation of Nursery Canopy and Ground Deposition with Three Spray Techniques -
Zhu, H., Derksen, R.C., Guler, H., Krause, C.R., Ozkan, H.E. 2006. Investigation of Nursery Canopy and Ground Deposition with Three Spray Techniques. International Advances in Pesticide Application--Aspects of Applied Biology. 77:489-496.
Evaluation of Various Spraying Equipment for Effective Application of Fungicides to Control Asian Soybean Rust -
Ozkan, H.E., Zhu, H., Derksen, R.C., Guler, H., Krause, C.R. 2006. Evaluation of Various Spraying Equipment for Effective Application of Fungicides to Control Asian Soybean Rust. International Advances in Pesticides Application--Aspects of Applied Biology. 77:423-431.
Suppression of Botrytis Gray Mold in Hiemalis Begonia with Potting Mix Amendments Reprint Icon -
Locke, J.C., Horst, L., Krause, C.R. 2005. Suppression of Botrytis Gray Mold in Hiemalis Begonia with Potting Mix Amendments. Resource. 1(1):6-7.
Effects of Air-Assisted and Conventional Spray Delivery Systems on Management of Soybean Diseases -
Derksen, R.C., Zhu, H., Ozkan, H.E., Dorrance, A.E., Krause, C.R. 2006. Effects of Air-Assisted and Conventional Spray Delivery Systems on Management of Soybean Diseases. International Advances in Pesticide Application--Aspects of Applied Biology. 77:415-422.
POWDERY MILDEW OF GREENHOUSE CROPS -
Omer, M.A., Locke, J.C., Krause, C.R. 2005. Powdery mildew of greenhouse crops. Resource v1, Issue 3, p.2-3..
WIND TUNNEL EVALUATION OF DRIFT REDUCTION POTENTIAL WITH AIR INDUCTION NOZZLES, LOW PRESSURE CONVENTIONAL NOZZLES AND DRIFT RETARDANTS -
Guler, H., Zhu, H., Ozkan, H.E., Derksen, R.C., Krause, C.R. 2006. Wind tunnel evaluation of drift reduction potential with air induction nozzles, low pressure conventional nozzles and drift retardants [Abstract]. In: 26th Symposium on Pesticide Formulation and Delivery Systems: Reassessing Pesticide Technologies, October 18-20, 2005, Dallas, Texas. p. 30.
Actual Performance versus Theoretical Advantages of Polyacrylamide Hydrogel throughout Bedding Plant Production -
Frantz, J., Pitchay, D., Locke, J.C., Krause, C.R. 2005. Actual Performance versus Theoretical Advantages of Polyacrylamide Hydrogel throughout Bedding Plant Production. HortScience. 40:2040-2046.
EVALUATING SILICON UPTAKE IN COMMON FLORICULTURE PLANTS -
Frantz, J., Pitchay, D., Locke, J.C., Krause, C.R. 2005. Evaluating silicon uptake in common floriculture plants. Silicon in Agriculture Proceedings. p.125.
SUPPRESSION OF BOTRYTIS BLIGHT OF BEGONIA BY TRICHODERMA HAMATUM 382 IN PEAT AND COMPOST-AMENDED POTTING MIXES -
Horst, L., Locke, J.C., Krause, C.R., Mcmahon, R.W., Madden, L.V., Hoitink, H.A. 2005. Suppression of botrytis blight of begonia by trichoderma hamatum 382 in peat and compost-amended potting mixes. Plant Disease. 89:1195-1200.
MONITORING WATER USE, NUTRIENT MANAGEMENT, DRAINAGE AND LEACHATE IN POT-IN-POT NURSERY CONTAINER PRODUCTION -
Zhu, H., Krause, C.R., Zondag, R. 2005. Monitoring water use, nutrient management, drainage and leachate in pot-in-pot nursery container production. In: 9th International Congress on Mechanization and Energy in Agriculture and 27th International Conference of CIGR, September 27-29, 2005, Izmir-Turkey. p. 264-269.
TOWARDS A HEALTHY PLANT -
Frantz, J., Pitchay, D., Locke, J.C., Krause, C.R. 2005. Towards a healthy plant. Meeting Abstract. Self Published. Vol.1(1). p. 1-14.
Spray Deposition and Off-Target Loss in Nursery Tree Crops with Conventional Nozzle, Air Induction Nozzle and Drift Retardant -
Zhu, H., Derksen, R.C., Krause, C.R., Brazee, R.D., Zondag, R., Fox, R.D., Reding, M.E., Ozkan, E.H. 2005. Spray Deposition and Off-Target Loss in Nursery Tree Crops with Conventional Nozzle, Air Induction Nozzle and Drift Retardant. ASAE Annual International Meeting. Paper No. 051007.
DO CIRCADIAN RHYTHMS ACCENTUATE K-DEFICIENCY IN GERANIUM? -
Pitchay, D., Gray, J., Frantz, J., Horst, L., Krause, C.R. 2005. Do circadian rhythms accentuate k-deficiency in geranium? [abstract]. Hortscience. 40(4):132.
SUSCEPTIBILITY OF TRAILING PETUNIA CALIBRACHOA X HYBRIDA TO INFECTION BY FOLIAR AND ROOT FUNGAL PATHOGENS -
Omer, M.A., Horst, L., Locke, J.C., Pitchay, D., Krause, C.R. 2005. Susceptibility of trailing petunia calibrachoa x hybrida to infection by foliar and root fungal pathogens. Phytopathology. 95(6):S77.
A New System to Monitor Water and Nutrient use Efficiency in Pot-in-Pot Nursery Production System -
Zhu, H., Krause, C.R., Zondag, R.H., Brazee, R.D., Derksen, R.C., Reding, M.E., Fausey, N.R. 2005. A New System to Monitor Water and Nutrient use Efficiency in Pot-in-Pot Nursery Production System. Journal of Environmental Horticulture. 23(1):47-53.
TRAP MARKERS HELP CATEGORIZE A PELARGONIUM COLLECTION -
Palumbo, R., Hong, W., Hu, J., Krause, C.R., Locke, J.C., Craig, R., Tay, D., Wang, G. 2005. Trap markers help categorize a pelargonium collection. American Society for Horticultural Science [abstract]. HortScience 40(4):1067.
Effect of Solution pH Conditions on Fluorescence of Spray Deposition Tracers -
Zhu, H., Derksen, R.C., Krause, C.R., Fox, R.D., Brazee, R.D., Ozkan, H.E. 2005. Effect of Solution pH Conditions on Fluorescence of Spray Deposition Tracers. Applied Engineering in Agriculture. 21(3):325-329.
Silicon is Deposited in Leaves of New Guinea Impatiens -
Frantz, J., Dharmalingam, D.S., Locke, J.C., Horst, L., Krause, C.R. 2005. Silicon is deposited in leaves of New Guinea Impatiens. Plant Health Progress. Available: http://www.plantmanagementnetwork.org/php.
PRELIMINARY INVESTIGATION OF WATER AND NUTRIENT USE, SUBSTRATE TEMPERATURE AND MOISTURE IN POT-IN-POT PRODUCTION -
Zhu, H., Zondag, R.H., Krause, C.R., Derksen, R.C., Demaline, T. 2005. Preliminary investigation of water and nutrient use, substrate temperature and moisture in pot-in-pot production. Extension Circular 195. pp. 135-144.
Fluorescent Intensity of Dye Solutions under Different pH Conditions -
Zhu, H., Derksen, R.C., Krause, C.R., Fox, R.D., Brazee, R.D., Ozkan, E.H. 2005. Fluorescent Intensity of Dye Solutions under Different pH Conditions. American Society for Testing and Materials. 2(6):1-7.
Viability of a Biological Pest Control Agent Through Hydraulic Nozzles -
Fife, J.P., Ozkan, H.E., Derksen, R.C., Grewal, P.S., Krause, C.R. 2005. Viability of a Biological Pest Control Agent Through Hydraulic Nozzles. Transactions of the ASAE. 48(1):45-54.
Real-Time Measurement of Drainage From Pot-in-Pot Container Nurseries -
Zhu, H., Krause, C.R., Derksen, R.C., Brazee, R.D., Zondag, R., Fausey, N.R. 2004. Real-Time Measurement of Drainage From Pot-in-Pot Container Nurseries. Transactions of the ASAE. 47(6):1973-1979.
THE IR-4 PROJECT AND ARS MINOR USE PESTICIDE PROGRAM: MEETING THE NEEDS OF TODAY'S GROWERS -
Giovannini, M.S., Krause, C.R. 2004. The ir-4 project and ars minor use pesticide program: meeting the needs of today's growers. Popular Publication.
RESEARCH TO REDUCE POTENTIAL DAMAGE FROM SPRAY DRIFT LOSS BY THE USDA-ARS APPLICATION TECHNOLOGY RESEARCH UNIT -
Derksen, R.C., Zhu, H., Krause, C.R., Ozkan, H.E., Fox, R.D., Brazee, R.D. 2004. Research to reduce potential damage from spray drift loss by the USDA-ARS Application Technology Research Unit. Proceedings of International Drift on Pesticide Application for Drift Management Meeting, October 27-29, 2005. Waikoloa, Hawaii. p. 414-421.
DRIFTSIM -- A USER-FRIENDLY COMPUTER PROGRAM TO PREDICT DRIFT DISTANCES OF DROPLETS -
Zhu, H., Fox, R.D., Ozkan, H.E., Derksen, R.C., Krause, C.R. 2004. An application computer program (DRIFTSIM) to predict drift distances of water droplets from field sprayers. In: Ramsay, C., Hewitt, A. , Thistle, H., Hoffman, C., Wold, R., Wolf, T. (editors) Proceedings of International Conference on Pesticide Application for Drift Management. October 27-29, 2004. Waikoloa, Hawaii. p. 317-323.
NEW TECHNIQUES FOR MONITORING DRIP IRRIGATION WATER USE EFFICIENCY, DRAINAGE, AND LEACHATE IN CONTAINERS -
Zhu, H., Krause, C.R., Derksen, R.C., Zondag, R.H., Brazee, R.D., Fausey, N.R. 2004. New techniques for monitoring drip irrigation water use efficiency, drainage, and leachate in containers. ASAE Annual International Meeting. Paper No. 042247.
SPRAY DEPOSITION IN TAXUS AND AIR VELOCITY PROFILE FOR A FIVE-PORT, AIR-ASSIST SPRAYER -
Zhu, H., Derksen, R.C., Fox, R.D., Brazee, R.D., Fox, R.D., Ozkan, H.E. 2004. Spray deposition in taxus and air velocity profile for a five-port, air-assist sprayer. ASAE Annual International Meeting. Paper No. 041032.
MANAGING NITROGEN, POTASSIUM, AND BORON IN NEW GUINEA IMPATIENS: IS MORE BETTER? -
Pitchay, D., Frantz, J., Locke, J.C., Krause, C.R. 2004. Managing nitrogen, potassium, and boron in new guinea impatiens: is more better?. Hortscience. 39(4):777.
EVALUATING SILICA UPTAKE IN BEDDING PLANTS -
Frantz, J., Pitchay, D., Locke, J.C., Krause, C.R. 2004. Evaluating silica uptake in bedding plants. Hortscience. 39(4):776.
Spray Delivery by Air Curtain and Axial Fan Orchard Sprayers to Nursery Trees -
Derksen, R.C., Krause, C.R., Fox, R.D., Brazee, R.D., Zondag, R. 2004. Spray Delivery by Air Curtain and Axial Fan Orchard Sprayers to Nursery Trees. Journal of Environmental Horticulture. 22(1):17-22.
FALL SUBSURFACE INSECTICIDE TREATMENTS AGAINST EUROPEAN CHAFER GRUBS DAMAGING FIELD-GROWN ORNAMENTALS -
Reding, M.E., Klein, M.G., Brazee, R.D., Krause, C.R. 2004. Fall subsurface insecticide treatments against european chafer grubs damaging field-grown ornamentals. Journal of Environmental Horticulture. 22(1):32-36.
Detection and Quantification of Nursery Spray Penetration and Off-Target Loss with Electron Beam and Conductivity Analysis -
Krause, C.R., Zhu, H., Derksen, R.C., Brazee, R.D., Fox, R.D., Horst, L., Zondag, R.H. 2004. Detection and Quantification of Nursery Spray Penetration and Off-Target Loss with Electron Beam and Conductivity Analysis. Transactions of the ASAE. 47(2):375-384.
THE USDA, AGRICULTURAL RESEARCH SERVICE RESEARCH WEATHER STATION NETWORK IN NORTHERN OHIO NURSERIES -
Brazee, R.D., Williams, K.A., Lohnes, D., Derksen, R.C., Zhu, H., Zondag, R., Krause, C.R. 2004. The USDA, Agricultural Research Service research weather station network in northern Ohio nurseries. Extension Publications. 193:190-193.
DETERMINATION OF WATER QUALITY, WATER USE EFFICIENCY AND WATER RUNOFF IN POT-IN-POT NURSERIES -
Krause, C.R., Zhu, H., Zondag, R., Shipitalo, M.J., Williams, K.A., Brazee, R.D., Derksen, R.C., Reding, M.E., Demaline, T. 2004. Determination of water quality, water use efficiency and water runoff in pot-in-pot nurseries. Extension Publications. 193:78-83.
IR-4 ORNAMENTAL TRIALS CONDUCTED BY USDA-ARS IN OHIO: 2003 -
Anderson, B.A., Reding, M.E., Klein, M.G., Krause, C.R. 2004. Ir-4 Ornamental Trials Conducted by USDA-ARS in Ohio: 2003. Extension Circular. 193:130-134.
Evaluation of Fan-Pattern Spray Nozzle Wear Using Scanning Electron Microscopy -
Krause, C.R., Reichard, D.L., Zhu, H., Brazee, R.D., Ozkan, H.E., Fox, R.D. 2003. Evaluation of Fan-Pattern Spray Nozzle Wear Using Scanning Electron Microscopy. Scanning. 25:8-10.
Evaluation of a Contraction Flow Field on Hydrodynamic Damage to Emtopathogenic Nematodes - A Biological Pest Control Agent -
Fife, J.P., Derksen, R.C., Ozkan, H.E., Grewal, P.S., Chalmers, J.J., Krause, C.R. 2004. Evaluation of a Contraction Flow Field on Hydrodynamic Damage to Emtopathogenic Nematodes - A Biological Pest Control Agent. Biotechnology and Bioengineering. 86(1):96-107.
FUNGICIDE APPLICATIONS IN GREENHOUSES -
Derksen, R.C., Krause, C.R. 2003. Fungicide applications in greenhouses. Phytopathology. 93:5118.
Comparing Greenhouse Sprayers: The Dose-Transfer Process -
Ebert, T.A., Derksen, R.C., Downer, R.A., Krause, C.R. 2003. Comparing Greenhouse Sprayers: The Dose-Transfer Process. Journal of Pesticide Science. 60:507-513.
VISUAL AND IMAGE SYSTEM MEASUREMENT OF SPRAY DEPOSITS USING WATER-SENSITIVEPAPER -
FOX, R.D., DERKSEN, R.C., KRAUSE, C.R., COOPER, J.A., OZKAN, H.E. VISUAL AND IMAGE SYSTEM MEASUREMENT OF SPRAY DEPOSITS USING WATER-SENSITIVEPAPER. APPLIED ENGINEERING IN AGRICULTURE. 2003. v. 19(5). p. 549-552.
SUPRESSION OF POWDERY MILDEW AND GRAY MOLD OF BEGONIA INDUCED BY TRICHODERMA HAMATUM 382 IN PEAT AND COMPOST AMENDED POTTING MIXES -
Horst, L., Krause, C.R., Madden, L.V., Hoitink, H.A. 2003. Supression of powdery mildew and gray mold of begonia induced by trichoderma hamatum 382 in peat and compost amended potting mixes. Phytopathology. 93(6):537.
Comparing Greenhouse Sprayers: The Dose Transfer Process -
Ebert, T.A., Derksen, R.C., Downer, R.A., Krause, C.R. 2003. Comparing Greenhouse Sprayers: The Dose Transfer Process. Pest Management Science. 60(5):507-513.
Research on Black Vine Weevil and White Grubs in Ornamental Nurseries in Ohio by USDA-ARS -
Reding, M.E., Klein, M.G., Brazee, R.D., Krause, C.R. 2003. Research on Black Vine Weevil and White Grubs in Ornamental Nurseries in Ohio by USDA-ARS. Extension Circular.189:89-93.
IR-4 Ornamental Trials Conducted by USDA-ARS in Ohio: 2002 -
Anderson, B.A., Reding, M.E., Klein, M.G., Krause, C.R. 2003. IR-4 Ornamental Trials Conducted by USDA-ARS in Ohio: 2002. Extension Circular. 189:85-88.
THE USDA/AGRICULTURAL RESEARCH SERVICE RESEARCH WEATHER NETWORK IN LAKE COUNTY, OHIO - 2002 UPDATE -
Brazee, R.D., Derksen, R.C., Krause, C.R., Williams, K.A., Lohnes, D., Klein, M.G., Reding, M.E., Lyons, R., Hendricks, W., Zondag, R. 2004. The usda/agricultural research service research weather network in lake county, ohio - 2002 update. Extension Circular. 189:145-148.
The Effects of Sprayer Configuration on Efficacy for the Control of Scab on Crabapple -
Krause, C.R., Derksen, R.C., Horst, L., Zondag, R., Brazee, R.D., Klein, M.G., Reding, M.E. 2003. The Effects of Sprayer Configuration on Efficacy for the Control of Scab on Crabapple. Extension Circular. 189:65-68
BIOLOGICAL SUPPRESSION OF FOLIAR DISEASES OF ORNAMENTAL PLANTS WITH COMPOSTED MANURES, BIOSOLIDS, AND TRICHODERMA HAMATUM 382 -
Hoitink, H.A., Musselman, C.A., Moore, T.L., Horst, L., Krause, C.R., Zondag, R.A., Mathers, H. 2003. Biological suppression of foliar diseases of ornamental plants with composted manures, biosolids, and trichoderma hamatum 382. Extension Circular. 189:50-56.
COMPARISON OF ELECTROSTATIC AND COLDFOG SPRAYERS USING COLD FIELD EMISSION SCANNING ELECTRON MICROSCOPY AND ENERGY DISPERSIVE X-RAY MICROANALYSIS -
COVERAGE AND DRIFT PRODUCED BY AIR-INDUCTION AND CONVENTIONAL HYDRAULIC NOZZLES USED FOR ORCHARD APPLICATIONS -
THE IMPACT OF APPLICATION VARIABLES ON THE EFFECTIVENESS OF NURSERY STOCK SPRAYS -
ASSESSMENT OF FUNGICIDE DISTRIBUTION AND DEPOSITION IN THE GREENHOUSE WITH ELECTRON BEAM ANALYSIS -
CALCIUM CHLORIDE AS AN ALTERNATIVE CONTROL FOR BOTRYTIS CINEREA ON TUBEROUS BEGONIA IN THE GREENHOUSE -
CONTROL OF BOTRYTIS CINEREA AND GRAY MOLD ON TUBEROUS BEGONIA WITH CALCIUM CHLORIDE -
REVIEW OF PESTICIDE APPLICATION RESEARCH IN OHIO AND THE U.S. -
THE IR-4 ORNAMENTALS RESEARCH PROGRAM 1977-1998 -
EVALUATION OF SPRAY COVERAGE AND CANOPY PENETRATION IN NURSERIES -
NEAR-ROW FATE OF AIR CURTAIN AND ORCHARD SPRAYER NURSERY CROP APPLICATIONS -
REVIEW OF PESTICIDE APPLICATION RESEARCH IN OHIO -
SPRAY DEPOSITION AND COVERAGE ON RED MAPLE IN A NURSERY -
RECENT ADVANCES IN SPRAY TECHNOLOGY RESEARCH USING ELECTRON BEAM ANALYSIS -
TECHNIQUES FOR ASSESSING SPRAY DRIFT AND CANOPY PENETRATION -
EFFECTS OF WIND VELOCITY OR DOWNWIND DEPOSIT FROM SPRAYING ORCHARDS -
GENOTYPE SPECIFIC EXPRESSION OF SYMPTOMS ON MAIZE INBRED LEAVES INFECTED BYCERCOSPORA ZEAE-MAYDIS -
EFFECTS OF CHEMICAL DRYING AGENTS ON THE FINE STRUCTURE OF ALFALFA CUTICLES AND EPICUTICULAR WAXES -
EPICUTICULAR WAX STRUCTURE IN PLANTS IN RELATION TO ATMOSPHERIC POLLUTION -
MOROPHOLOGICAL AND CHEMICAL PROPERTIES OF PLASTIC WASTES IN COMPOST -
RECENT ADVANCES IN SPRAY TECHNOLOGY RESEARCH AT USDA ARS LABORATORIES IN WOOSTER, OH -
EFFICACY OF CALCIUM CHLORIDE AS AN ALTERNATIVE CONTROL FOR BOTRYTIS CINEREA ON BEGONIA IN THE GREENHOUSE -
AIRBLAST SPRAY COVERAGE AND DRIFT MEASURED IN A NURSERY WITH ELECTRON BEAM AND CONDUCTIVITY ANALYSIS -
DIAGNOSING URBAN PLANT STRESS USING CONVENTIONAL AND NEW INNOVATIVE TECHNOLOGIES -
DIRECT EVALUATION OF PESTICIDE RESIDUES USING ELECTRON BEAM ANALYSIS -
ARS News Articles
Last Modified: 5/2/2016
Footer Content Back to Top of Page