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United States Department of Agriculture

Agricultural Research Service

Related Topics

Steven S Seefeldt (Steve)
Location not available
Research Agronomist

Phone: (907) 474-1898
Fax: (907) 474-1813

355 O`NEILL BLDG.
905 KOYUKUK - UAF CAMPUS
FAIRBANKS , AK 997757200


Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Estimation of dose-response models for discrete and continuous data in weed science -
Sheep bedding in the Centennial Mountains of Montana and Idaho: effects on vegetation -
Seefeldt, S.S., Leytem, A.B. 2011. Sheep bedding in the Centennial Mountains of Montana and Idaho: effects on vegetation. Western North American Naturalist. 71(3):361-373.
Control of Orange Hawkweed (Hieracium aurantiacum) in Southern Alaska -
Seefeldt, S.S., Conn, J.S. 2011. Control of Orange Hawkweed (Hieracium aurantiacum) in Southern Alaska. Journal of Invasive Plant Science and Management. 4(1):87-94.
Integrated weed management systems identified for jointed goatgrass (Aegilops cylindrica) in the Pacific Northwest Reprint Icon -
Young, F.L., Ball, D.A., Thill, D.C., Alldredge, J.R., Ogg Jr, A.G., Seefeldt, S.S. 2010. Integrated weed management systems identified for jointed goatgrass (Aegilops cylindrica) in the Pacific Northwest. Weed Technology. 24:430–439. DOI: 10.1614/WT-D-10-00046.1.
Moose as a vector for non-indigenous plant species in Alaska -
Hawkweed Control in Alaska -
Development of a soil bioassay for triclopyr residues and comparison with a laboratory extraction -
Ranft, R., Seefeldt, S.S., Zhang, M., Barnes, D. 2010. Development of a soil bioassay for triclopyr residues and comparison with a laboratory extraction. Weed Technology. 24(4):538-543.
Dose-Response: Background and Perspectives on the Development of Analysis Methodology -
Moose as a vector for non-indigenous plant species in Alaska -
Seefeldt, S.S., Collins, W.B., Kuhl, J.C., Clauss, M. 2010. Moose as a vector for non-indigenous plant species in Alaska [abstract]. Emerging Landscapes: Providing for the Future. Paper No. O-322.
White Sweetclover (Melilotus albus) and Narrowleaf Hawksbeard (Crepis tectorum) Seed Germination after Passing Through Moose -
Seefeldt, S.S., Collins, W.B., Kuhl, J.C., Clauss, M. 2010. White Sweetclover (Melilotus albus) and Narrowleaf Hawksbeard (Crepis tectorum) Seed Germination after Passing Through Moose. Journal of Invasive Plant Science and Management. 3:26-31.
Spotted knapweed, Centaurea stoebe, control options -
Controlling white sweetclover with herbicides and non-chemical methods -
Vegetation changes in Conservation Reserve Program Lands in Interior Alaska -
Seefeldt, S.S., Conn, J.S., Zhang, M., Kaspari, P. 2009. Vegetation changes in Conservation Reserve Program Lands in Interior Alaska. Agriculture, Ecosystems and Environment. Available online at http://dx.doi.org/10.1016/agee,2009.09.001.
Relative suitability of indices derived from Landsat ETM+ and SPOT 5 for detecting fire severity in sagebrush steppe -
Norton, J., Glenn, N., Germino, M., Weber, K., Seefeldt, S.S. 2009. Relative suitability of indices derived from Landsat ETM+ and SPOT 5 for detecting fire severity in sagebrush steppe. International Journal of Applied Earth Observation and Geoinformation. 11:360-367.
Invasive White Sweetclover (Melilotus officinalis) Control With Herbicides, Cutting and Flaming -
Conn, J.S., Seefeldt, S.S. 2009. Invasive White Sweetclover (Melilotus officinalis) Control With Herbicides, Cutting and Flaming. Journal of Invasive Plant Science and Management. 2:270-277.
Assessment of Grazing Effect on Sheep Fescue (Festuca valesiaca)Dominated Steppe Rangelands in the semi-arid Central Anatolian Region of Turkey -
Firincioglu, H.K., Seefeldt, S.S., Sahin, B., Vural, M. 2009. Assessment of Grazing Effect on Sheep Fescue (Festuca valesiaca)Dominated Steppe Rangelands in the semi-arid Central Anatolian Region of Turkey. Journal of Arid Environments. 73:1149-1157.
Delaying sheep grazing after wildfire in sagebrush steppe may not affect vegetation recovery -
Roselle, L., Seefeldt, S.S., Launchbaugh, K. 2010. Delaying sheep grazing after wildfire in sagebrush steppe may not affect vegetation recovery. International Journal of Wildland Fire. 19(1):115-122.
Fire Severity Model Accuracy Using Short-term, Rapid Assessment versus Long-term, Anniversary Date Assessment -
Weber, K.T., Seefeldt, S.S., Moffet, C.A. 2009. Fire Severity Model Accuracy Using Short-term, Rapid Assessment versus Long-term, Anniversary Date Assessment. GIScience and Remote Sensing. 46(1):24-38.
Persistence of triclopyr in Alaska subarctic environments -
Seefeldt, S.S., Barnes, D.L., Ranft, R., Rhodes, W.J., Schnabel, W.E. 2009. Persistence of triclopyr in Alaska subarctic environments [abstract]. Weed Science Society of America Meeting Abstracts. Paper no. 517.
Invasive plant management in Alaska with examples showing the use of new mowing equipment and orange hawkweed -
Comparing fire severity models from post-fire and pre/post-fire differenced imagery -
Weber, K.T., Seefeldt, S.S., Moffet, C.A., Norton, J. 2009. Comparing fire severity models from post-fire and pre/post-fire differenced imagery. GIScience and Remote Sensing. 45(4):1-14.
Pilot Study for an Assessment of Vegetation Structure for Steppe Rangelands of Central Anatolia -
Firincioglu, H.K., Sahin, B., Seefeldt, S.S., Mert, F., Hakyemez, H., Vural, M. 2008. Pilot Study for an Assessment of Vegetation Structure for Steppe Rangelands of Central Anatolia. Turkish Journal of Agriculture and Forestry. 32(5):401-414.
Impact of sheep bedding on soil nutrient dynamics in the Centennial Mountains of Montana and Idaho -
Leytem, A.B., Seefeldt, S.S. 2008. Impact of sheep bedding on soil nutrient dynamics in the Centennial Mountains of Montana and Idaho. Soil Science. 173(8):503-510.
Comparison of broadcast and wet-blade applications of 2,4-D and triclopyr for control of woody species and off target impacts on Conservation Reserve Program lands in Alaska -
Fire severity modeling of sagebrush-steppe rangelands in Southeastern Idaho -
Weber, K.W., Seefeldt, S.S., Norton, J.M., Finley, C. 2008. Fire severity modeling of sagebrush-steppe rangelands in Southeastern Idaho. GIScience and Remote Sensing. 45(1):68-82.
RESPONSE OF SEEDLING BIRD VETCH (VICCIA CRACCA) TO SIX HERBICIDES -
Seefeldt, S.S., Conn, J.S., Jackson, B.E., Sparrow, S.D. 2007. Response of seedling bird vetch (Viccia cracca) to six herbicides. Weed Technology. 21(3):692-694.
Control of Bird Vetch in Alaska -
Seefeldt, S.S., Conn, J.S., Jackson, B., Sparrow, S. 2007. Control of Bird Vetch in Alaska. Western Society of Weed Science Meeting Proceedings.
REDUCING LEAFY SPURGE (EUPHORBIA ESULA) WITH A COMBINATION OF SHEEP GRAZING AND IMAZAPIC -
Seefeldt, S.S., Taylor, J.B., Van Vleet, S.A. 2007. Reducing leafy spurge (euphorbia esula) with a combination of sheep grazing and imazapic. Journal of Arid Environments. 69:432-440.
MANIPULATION OF SHEEP GRAZING CAN BE USED TO PREDICTABLY ALTER VEGETATION IN THE SAGEBRUSH STEPPE -
Seefeldt, S.S. 2007. Manipulation of sheep grazing can be used to predictably alter vegetation in the sagebrush steppe. Society for Range Management Meeting Proceedings(CD).
Prescribed fires in Artemisia tridentata ssp. vaseyana steppe have minor and transient effects on vegetation cover and composition -
Seefeldt, S.S., Germino, M., Dicristina, K. 2007. Prescribed fires in Artemisia tridentata ssp. vaseyana steppe have minor and transient effects on vegetation cover and composition. Applied Vegetation Science. 10:249-256.
THE EFFECTS OF LONG-TERM EXCLOSURES ON RANGE PLANTS IN THE CENTRAL ANATOLIAN REGION OF TURKEY. -
Firincioglu, H.K., Seefeldt, S.S., Sahin, B. 2007. The effects of long-term exclosures on range plants in the central Anatolian region of Turkey. Environmental Management. 39(3):326-337.
SPECTRA CHARACTERISTICS OF WATER EXTRACTABLE ORGANIC MATTER FROM SOILS OF DIFFERENT LAND USES IN A SUBARCTIC ALASKA ENVIRONMENT -
MEASURING PLANT COVER IN SAGEBRUSH STEPPE: A COMPARISON OF METHODS -
Seefeldt, S.S., Booth, D.T. 2006. Measuring plant cover in sagebrush steppe rangelands: A comparison of methods. Environmental Management. 37:703-711.
USING SHEEP TO REDUCE EXOTIC WEEDS IN EASTERN IDAHO: THEIR POTENTIAL AS BIOCONTROL AGENTS -
Seefeldt, S.S. 2006. Using sheep to reduce exotic weeds in eastern Idaho: their potential as biocontrol agents. Western Society of Weed Science Meeting Proceedings.
Monitoring for Success -
Sharrow, S.H., Seefeldt, S.S. 2006. Monitoring for Success. In: Daines, R., Launchbaugh, K., Walker, J., editors. Targeted Grazing: a natural approach to vegetation management and landscape enhancement. Centennial, CO. Cottrell Printing. p. 40-49.
THE USE OF REMOTE SENSING IMAGERY TO DETERMINE WILDLAND BURN SEVERITY IN SEMIARID SAGEBRUSH-STEPPE RANGELANDS -
Norton, J., Glenn, N., Weber, K., Seefeldt, S.S., Taylor, J.B. 2006. The use of remote sensing imagery to determine wildland burn severity in semiarid sagebrush-steppe rangelands. Society of Range Management.
THE UNITED STATES SHEEP EXPERIMENT STATION: SHEDDING LIGHT ON RANGELAND ECOSYSTEMS AND THEIR MANAGEMENT. -
Seefeldt, S. S., Laycock, W. 2006. The United States Sheep Experiment Station: Shedding light on rangeland ecosystems. Rangelands. 28:30-35
CONSEQUENCES OF SELECTING RAMBOUILLET EWES FOR MOUNTAIN BIG SAGEBRUSH (ARTEMISIA TRIDENTATA SSP. VASEYANA) DIETARY PREFERENCE -
Seefeldt, S.S. 2005. Consequences of selecting Rambouillet ewes for mountain big sagebrush (Artemisia Tridentata SSP. Vaseyaba)dietary preference. Rangeland Ecology and Management. 58:380-384.
THE USE OF SHORT-DURATION INTENSIVE SHEEP GRAZING TO INCREASE SHEEP UTILIZATION OF LEAFY SPURGE (EUPHORBIA ESULA L.) -
Taylor, J.B., Seefeldt, S.S., Thelen, T.M. 2005. The use of short-duration intensive sheep grazing to increase sheep utilization of leafy spurge (Euphorbia esula L.). Journal of Food, Agriculture and Environment. 3(2):323-326.
HISTORICAL DEVELOPMENT OF DOSE-RESPONSE RELATIONSHIPS -
Seefeldt, S.S. 2005. Historical development of dose-response relationships. In: Proceedings of the Western Society of Weed Science. 58th Annual Western Society of Weed Science Meeting. March 8-10, 2005, Vancouver, Canada. CDROM.
THE CONTROL OF LEAFY SPURGE (EUPHORBIA ESULA L.) USING STRATEGIC SHEEP GRAZING AND IMAZAPIC -
Van Vleet, S.M., Seefeldt, S.S. 2005. The control of leafy spurge (Euphorbia esul L.)using strategic sheep grazing and imazapic. In: Proceedings of the Western Society of Weed Science. 58th Annual Western Society of Weed Science Meeting. March 8-10, 2005, Vancouver, Canada. CDROM.
EFFECTS OF GRAZING AFTER FIRE IN SAGEBRUSH STEPPE COMMUNITIES -
Roselle, L.M., Launchbaugh, K.L., Seefeldt, S.S. 2005. Effects of grazing after fire in sagebrush steppe communities. In: Society for Range Management Proceedings. 58th Annual Society for Range Management Meeting, February 5-11, 2005, Fort Worth, Texas. 2005 CDROM.
QUANTIFYING THE IMPACT OF A WEED IN A PERENNIAL RYEGRASS (LOLIUM PERENNE) WHITE CLOVER (TRIFOLIUM REPENS) PASTURE -
Seefeldt, S.S., Stephens, J.M.C., Verkaaik, M.L., Rahman, A. 2005. Quantifying the impact of a weed in a perennial ryegrass-white clover pasture. Weed Science. 53:113-120.
SOIL MOISTURE PATTERNS AND RELATED CHANGES IN VEGETATION FOLLOWING FIRE IN SAGE-STEPPE -
Gerimino, M.J., Seefeldt, S.S., DiCristina, K., Baum, R. 2004. Soil moisture patterns and related changes in vegetation following fire in sage-steppe. In: Proceedings of the Society of Range Management. 57th Annual Meeting, January 24-30, 2004, Salt Lake City, Utah. 2004 CDROM. 2004. Effects of soil moisture and surrounding vegetation on sagebrush seedling establishment following fires. In: Proceedings of the Society of Range Management. 57th Annual Meeting, January 24-30, 2004, Salt Lake City, Utah. 2004 CDROM.
ECOLOGICAL SYNDROMES OF INVASION IN SEMIARID RANGELANDS AND THEIR IMPLICATIONS FOR LAND MANAGEMENT AND RESTORATION -
Germino, M.J., Seefeldt, S.S., Hill, J., Weber, K.T. 2004. Ecological syndromes of invasion in Semiarid rangelands and their implications for land management and restoration. In: Proceedings of the Society for Ecological Restoration. 16th International Conference for Ecological Restoration, August 24-26, 2004, Victoria, Canada. 2004 CDROM.
GUIDE TO HELP PRODUCERS MANAGE WEED RESISTANCE -
Anderson, R.L., Thill, D., Rauch, T., Hanson, B., Ball, D., Ensminger, M., Howalt, K., Seefeldt, S.S., Corp, M., Harbour, J. 2004. Guide to help producers manage weed resistance. Western Society of Weed Science Annual Meeting, March 8-11, 2004, Colorado Springs, CO. 56:89.
EFFECTS OF SOIL MOISTURE AND SURROUNDING VEGETATION ON SAGEBRUSH SEEDLING ESTABLISHMENT FOLLOWING FIRES -
DiCristina, K., Gerimino, M.J., Seefeldt, S.S. 2004. Effects of soil moisture and surrounding vegetation on sagebrush seedling establishment following fires. In: Proceedings of the Society of Range Management. 57th Annual Meeting, January 24-30, 2004, Salt Lake City, Utah. 2004 CDROM.
EFFECT OF RESTRICTED ACCESS HIGH DENSITY SHEEP GRAZING REGIMEN ON LEAFY SPURGE -
Taylor, J.B., Seefeldt, S.S. Effect of restricted access high density sheep grazing regimen on leafy spurge. Western Regional Coordinating Committee #39 Annual Reports. 2003. 2003:29.
MEASURING PLANT DIVERSITY IN THE TALL THREETIP SAGEBRUSH STEPPE: INFLUENCE OF PREVIOUS GRAZING MANAGEMENT PRACTICES -
SEEFELDT, S.S., MCCOY, S.D. MEASURING PLANT DIVERSITY IN THE TALL THREETIP SAGEBRUSH STEPPE: INFLUENCE OF PREVIOUS GRAZING MANAGEMENT PRACTICES. ENVIRONMENTAL MANAGEMENT. 2003. 32:234-245.
CONSEQUENCES OF TWO YEARS OF SHEEP GRAZING ON SPOTTED KNAPWEED (CENTAURA MACULOSA) INFESTED PASTURES IN THE SAGEBRUSH STEPPE -
Weed Science Society of America Abstracts. 2002. v. 42. Abstract p. 10.
CONSEQUENCES OF TWO YEARS OF SHEEP GRAZING ON SPOTTED KNAPWEED (CENTAUREA MACULOSA) INFESTED PASTURES IN THE SAGEBRUSH STEPPE -
Seefeldt, S.S., Hale, M., Patten, D.,Launchbaugh,K., Hendrickson, J.R. Consequences of two years of sheep grazing on spotted knapweed (Centaurea maculosa) infested pastures in the sagebrush steppe. Weed Science Society of America. 2002. v. 42. Abstract p. 10.
PLANTING GEOMETRY OF WINTER WHEAT (TRITICUM AESTIVUM) CAN REDUCE JOINTED GOATGRASS (AEGILOPS CYLINDRICA)SPIKELET PRODUCTION -
CHARACTERIZING TRAITS WHICH ENHANCE THE COMPETITIVENESS OF WINTER WHEATS (TRITICUM AESTIVUM) AGAINST JOINTED GOATGRASS (AEGILOPS CYLINDRICA) -
PRODUCTION OF HERBICIDE-RESISTANT JOINTED GOATGRASS (AEGILOPS CYLINDRICA)X WHEAT (TRITICUM AESTIVUM) HYBRIDS IN THE FIELD BY NATURAL HYBRIDIZATION -
DICLOFOP-RESISTANT AVENA FATUA FROM THE WILLAMETTE VALLEY OF OREGON -
MECHANISMS OF RESISTANCE TO DICLOFOP OF TWO WILD OAT (AVENA FATUA) BIOTYPESFROM THE WILLAMETTE VALLEY OF OREGON -
Last Modified: 5/2/2016
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