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United States Department of Agriculture

Agricultural Research Service

Crop Management Principles
item Mortality of container-grown blueberry plants inoculated with Phytophthora cinnamomi Rands (Dec 2015)
item Screening for corn rootworm (Coleoptera: Chrysomelidae) resistance to transgenic Bt corn in North Dakota (Nov 2015)
item Green manure and forage potential of lablab in the U.S. Southern Plains (Nov 2015)
item Long-term agroecosystem research on northern Great Plains mixed-grass prairie near Mandan, North Dakota (Oct 2015)
item Growing for wine style (Oct 2015)
item Moderate water stress from regulated deficit irrigation decreases transpiration similarly to net carbon exchange in grapevine canopies (Oct 2015)
item Growing for wine style (Oct 2015)
item Biological control of Black Pod Disease and Seedling Blight of cacao caused by Phytophthora Species using Trichoderma from Aceh Sumatra (Oct 2015)
item Phytophthora species recovered from irrigation reservoirs in Mississippi and Alabama nurseries and pathogenicity of three new species (Oct 2015)
item Parameterizations for reducing camera reprojection error for robot-world hand-eye calibration (Sep 2015)
item Comparison of net global warming potential and greenhouse gas intensity affected by management practices in two dryland cropping sites (Sep 2015)
item Soil carbon dioxide emissions in response to precipitation frequency in the Loess Plateau, China (Sep 2015)
item Soil carbon and nitrogen affected by perennial grass, cover crop, and nitrogen fertilization (Sep 2015)
item Soil biogeochemistry, plant physiology and phytoremediation of cadmium contaminated soils (Sep 2015)
item Nutrient requirements, leaf tissue standards, and new options for fertigation of northern highbush blueberry (Sep 2015)
item Weed management, training, and irrigation practices for organic production of trailing blackberry: I. Mature plant growth and fruit production (Sep 2015)
item Cover crop biomass production and water use in the central great plains under varying water availability (Sep 2015)
item Uptake and partitioning of nutrients in blackberry and raspberry and evaluating plant nutrient status for accurate assessment of fertilizer requirements (Sep 2015)
item Non-destructive analysis of three-dimensional objects using a fluid displacement method (Aug 2015)
item Cover crop biomass production and water use in the Central Great Plains (Aug 2015)
item Malt barley yield and quality affected by irrigation, tillage, crop rotation, and nitrogen fertilization (Aug 2015)
item Adulteration and its detection of black raspberry products (Aug 2015)
item Primary expectations of secondary metabolites (Aug 2015)
item The relationship between sap flow and commercial soil water sensor readings in irrigated potato (Solanum tuberosum L.) production (Aug 2015)
item Blueberries for fresh market and measure of mechanical impacts in commercial blueberry packing lines and mechanical harvesters and potential damage to blueberry fruit (Aug 2015)
item Challenges and opportunities for growing blackberries in areas with adverse environmental conditions (Aug 2015)
item Chemical evaluation of soil organic matter structure in diverse cropping systems (Aug 2015)
item Phenotypic variation in fitness traits of a managed solitary bee, Osmia ribifloris (Hymenoptera: Megachilidae) (Aug 2015)
item Past and future climate patterns affecting temperate, sub-tropical and tropical horticultural crop production (Aug 2015)
item Foliar reflective film and water deficit increase anthocyanin to soluble solids ratio during berry ripening in Merlot (Aug 2015)
item Response of two wheat cultivars to supplemental nitrogen under different salinity stress (Jul 2015)
item Influence of within year treatments and between year environmental differences on peach leaf ash and carbon isotopic discrimination responses (Jul 2015)
item Rubus fruit myths vs. reality (Jul 2015)
item Changes in soil physical and chemical properties in long term improved natural and traditional agroforestry management systems of cacao genotypes in Peruvian Amazon (Jul 2015)
item Comparative analysis of water quality between runoff entrance and middle of recycling irrigation reservoirs (Jul 2015)
item Concentration of Cadmium in Cacao Beans and its Relationship with Soil Cadmium in Southern Ecuador (Jul 2015)
item Dryland soil carbon and nitrogen after thirty years of tillage and cropping sequence (Jul 2015)
item Dryland soil chemical properties and crop yields affected by long-term tillage and cropping sequence (Jul 2015)
item Seasonal and spatial dispersal patterns of ambrosia beetles (Coleoptera: curculionidae) from forest habitats into production nurseries (Jul 2015)
item Irrigation and fertigation with drip and alternative micro irrigation systems in northern highbush blueberry (Jun 2015)
item Response of blackberry cultivars to fertilizer source during establishment in an organic fresh market production system (Jun 2015)
item Timing of nitrogen fertilizer application for annual ryegrass overseeded into unimproved perennial warm-season pasture (Jun 2015)
item Nitrogen application for spring growth of cool-season grasses overseeded into unimproved warm-season pasture (Jun 2015)
item Susceptibility of blackberry flower parts to subfreezing temperatures (Jun 2015)
item Evaluation of Blackberry Cultivars Adapted to the Southeastern United States for Rosette and Post-Harvest Fruit Diseases (Jun 2015)
item Foliar applied abscisic acid increases 'Chardonnay' grapevines (Vitis vinifera) bud freezing tolerance during Autumn cold acclimation (Jun 2015)
item Environmental ethanol as an ecological constraint on the dietary breadth of the Spotted-Wing Drosophila, Drosophila suzukii Mat. (Diptera: Drosophilidae) and its implication for integrated pest management (Jun 2015)
item Efficacy of Fungicides for Control of Rosette and Post-harvest Fruit Diseases of Blackberries (Jun 2015)
item First report of frosty pod rot caused by Moniliophthora roreri on cacao in Bolivia (Jun 2015)
item Cover crop water use (Jun 2015)
item Microbial rRNA: rDNA gene ratios may be unexpectedly low due to extracellular DNA preservation in soils (Jun 2015)
item Making better decisions: 2014 Colorado winter wheat variety performance trials (Jun 2015)
item Spread potential of binucleate Rhizoctonia from nursery propagation floors to trays containing azalea stem cuttings and sanitary control options (Jun 2015)
item Green manures in continuous wheat systems affect grain yield and nitrogen content (Jun 2015)
item Effect of three tillage depths on sugarbeet response and soil penetrability resistance (May 2015)
item Improving cattle nutrition on the Great Plains with shrubs and fecal seeding of fourwing saltbush (May 2015)
item A comparison between evapotranspiration estimates based on remotely sensed surface energy balance and ground-based soil water balance analyses (May 2015)
item Green manure and forage potential of lablab in the U.S. southern plains (May 2015)
item Effects of size-controlling apple rootstocks on growth, ABA, and hydraulic conductivity of scion of different vigor (May 2015)
item The influence of formulation on Trichoderma biological activity and frosty pod rot disease management in Theobroma cacao (May 2015)
item Attraction of the invasive Halyomorpha halys (Hemiptera: Pentatomidae) to traps baited with semiochemical stimuli across the United States (Apr 2015)
item Macro and micro nutrient uptake parameters and use efficiency in cacao genotypes influenced by deficient to excess levels of soil K (Apr 2015)
item Frequency of androgenesis in poa arachnifera x p. ligularis and p. poiformis hybridizations (Apr 2015)
item Southern Blueberry Pollinators (Apr 2015)
item Strip tillage and high-efficiency irrigation applied to a sugarbeet- barley rotation (Apr 2015)
item Behavioral responses of the invasive Halyomorpha halys (Stal) to traps baited with stereoisomeric mixtures of 10,11-Epoxy-1-bisabolen-3-OL (Apr 2015)
item Profile based image analysis for identification of chopped biomass stem nodes and internodes (Apr 2015)
item Age-related changes in responses of highbush blueberry plants to drip irrigation (Mar 2015)
item Growth and fruit production of highbush blueberry fertilized with ammonium sulfate and urea applied by fertigation or as granular fertilizer (Mar 2015)
item Soil organic carbon beneath croplands and re-established grasslands in the North Dakota prairie pothole region (Mar 2015)
item Managing the nitrogen cycle to reduce greenhouse gas emissions from crop production and biofuel expansion (Mar 2015)
item Novel slow release nanocomposite nitrogen fertilizers: the impact of polymers on nanocomposite properties and function (Mar 2015)
item Measurement of photosynthetic response to plant water stress using a multi-modal sensing system (Mar 2015)
item Alternative strawberry disease management strategy: combing low UV-C irradiation in dark, disabling pathogen’s UV-C repair mechanism, and preventing pathogen establishment with biocontrol agents (Mar 2015)
item Tree architecture of pillar and standard peach affect canopy transpiration and water use efficiency (Mar 2015)
item Winter shading of blueberry plants in the southeastern United States (Mar 2015)
item Sustainability of corn stover harvest strategies in Pennsylvania (Feb 2015)
item Liquid corn and fish fertilizers are good options for fertigation in blackberry cultivars grown in an organic production system (Feb 2015)
item Water quality effects and placement of pasture best management practices in the Spring Creek Watershed (Centre County, PA) (Feb 2015)
item Management and tillage system influence forage barley productivity and water use in dryland cropping systems (Feb 2015)
item Use of a portable, automated, open-circuit gas quantification system and the sulfur hexafluoride tracer technique for measuring enteric methane emissions in Holstein cows fed ad libitum or restricted (Feb 2015)
item Conservation Agriculture in North America (Feb 2015)
item Analysis of bokbunja products show they contain Rubus occidentalis L. fruit (Jan 2015)
item Screening for anthracnose disease resistance in strawberry using a detached leaf assay (Jan 2015)
item Potato stolon and tuber growth influenced by nitrogen form (Jan 2015)
item Sorbitol, Rubus fruit, and misconception (Jan 2015)
item Effect of pest management system on 'Empire' apple leaf phyllosphere populations (Dec 2014)
item Incremental amounts of Ascophyllum nodosum meal do not improve animal performance but increase milk iodine output in early lactation dairy cows fed high-forage diets (Dec 2014)
item Partial rootzone drying (PRD) and regulated deficit irrigation (RDI) effects on stomal conductance, growth, photosynthetic capacity, and water-use efficiency of papaya (Dec 2014)
item Extent of Kentucky bluegrass and its effect on native plant species diversity and ecosystem services in the Northern Great Plains of the USA (Dec 2014)
item Mob grazing for dairy cows (Dec 2014)
item Use of cordon wire tension for static and dynamic prediction of grapevine yield (Dec 2014)
item Soil change induced by prairie dogs across three ecological sites (Dec 2014)
item Effects of post-véraison water deficit on 'Pinot noir' yield and nutrient status in leaves, clusters, and musts (Nov 2014)
item Multifunctional management of grassland agroecosystems (Nov 2014)
item Soil change induced by prairie dogs across three ecological sites (Nov 2014)
item Interactions of corn meal or molasses with a soybean-sunflower meal mix or flaxseed meal on production, milk fatty acids composition, and nutrient utilization in dairy cows fed grass hay-based diets (Nov 2014)
item Effect of sprouted barley grain supplementation of an herbage-based or haylage-based diet on ruminal fermentation and methane output in continuous culture (Nov 2014)
item Long term management practices influenced soil aggregation and carbon dynamics (Nov 2014)
item Integrating biorefinery and farm biogeochemical cycles offsets fossil energy and mitigates soil carbon losses (Nov 2014)
item Productivity and persistence of multi-cultivar perennial ryegrass (Nov 2014)
item Supplementation of alfalfa (Medicago sativa) with condensed tannin-containing pellets of sericea lespedeza (Lespedeza cuneata): Effects on ruminant urinary urea excretion and digestibility (Nov 2014)
item Mistaken identity: clarification of Rubus coreanus Miquel (bokbunja) (Oct 2014)
item Integrating sheep grazing into cereal-based crop rotations: spring wheat yields and weed communities (Oct 2014)
item Crop water productivity of sugarbeet as affected by tillage (Oct 2014)
item Self-seeding warm-season legumes for low-input forage production in the southern Great Plains of the USA (Oct 2014)
item National trends and resource concerns in managing grazing land ecosystem services (Oct 2014)
item Livestock concentration areas on intensively managed pastures (Oct 2014)
item Spatial distribution of brown marmorated stink bug (Hemiptera: Pentatomidae) injury at harvest in mid-Atlantic apple orchards (Oct 2014)
item Comparing gibbs energy relationships for ammonia volatilizations from agricultural soils for potato production (Oct 2014)
item Impact of liquid fertilizers on plant growth, yield, fruit quality and fertigation management in an organic processing blackberry production system (Sep 2014)
item Does position in the canopy affect fruit bud and berry development in highbush blueberry? (Sep 2014)
item Potential of spreading binucleate Rhizoctonia from nursery propagation floors to trays containing azalea stem cuttings (Sep 2014)
item Response of blackberry cultivars to fertilizer source in an organic fresh market production system (Sep 2014)
item Effect of varying temperature regime on phyllochron in four warm-season pasture grasses (Sep 2014)
item Pasture plants of the Northeastern United States (Sep 2014)
item Comparing pasture c sequestration estimates from eddy covariance and soil cores (Sep 2014)
item Chemotaxonomy of Black Raspberry: deception in the marketplace? (Sep 2014)
item Chemotaxonomy of Black Raspberry: deception in the marketplace? (Sep 2014)
item Storage retention of stilbene, ellagic acid, favonol, and phenolic content of muscadine grape (Vitis rotundifolia Michx.) cultivars (Aug 2014)
item Portable chlorophyll meter (PCM-502) values are related to total chlorophyll concentration and photosynthetic capacity in papaya (Carica papaya L.) (Aug 2014)
item Soil carbon and nitrogen fractions and crop yields affected residue placement and crop species (Aug 2014)
item Economic incentives to capture ecosystem services through increased temporal intensification of crop production (Aug 2014)
item Nitrogen dynamics affected by management practices in croplands transitioning from Conservation Reserve Program (Aug 2014)
item Influence of residue and nitrogen fertilizer additions on carbon mineralization in soils with different texture and cropping histories (Jul 2014)
item What’s really in our black raspberry products? – chemotaxonomy by anthocyanin (Jul 2014)
item Sprouted barley for dairy cows: Nutritional composition and digestibility (Jul 2014)
item Evaluating plant biodiversity measurements and exotic species detection in National Resources Inventory Sampling protocols using examples from the Northern Great Plains of the USA (Jul 2014)
item Herbicide-resistant crop biotechnology: potential and pitfalls (Jul 2014)
item Feeding strategy and pasture quality relative to nutrient requirements of grazing dairy cows in the Northeastern U.S. (Jul 2014)
item Effect of sprouted barley grain supplementation of an herbage or haylage diet on ruminal fermentation and methane output in continuous culture (Jul 2014)
item Aggregate-associated carbon and nitrogen affected by residue placement, crop species, and nitrogen fertilization (Jul 2014)
item Irrigation frequency during container production alters rhododendron growth, nutrient uptake, and flowering after transplanting into a landscape (Jul 2014)
item Crop diversification, tillage, and management system influences on spring wheat yield and soil water use (Jun 2014)
item Influence of vine vigor and crop level on ‘Pinot noir’ vine growth, nutrition, fruitfulness, and fruit composition (Jun 2014)
item Particulate and active soil nitrogen fractions are reduced by sheep grazing in dryland cropping systems (Jun 2014)
item Potassium fertilization mitigates the adverse effects of drought on selected Zea mays cultivars (Jun 2014)
item An integrated approach to grazingland ecological assessments and management interpretations (Jun 2014)
item Biochar amendment of soil improves resilience to climate change (Jun 2014)
item Case study: dairies utilizing ultra-high stocking density grazing in Pennsylvania and New York (Jun 2014)
item Case study: dairies using ultra-high stocking density grazing in the Northeastern U.S. (Jun 2014)
item Marketplace analysis demonstrates quality control standards needed for black raspberry dietary supplements (May 2014)
item Grow tubes change microclimate and bush architecture but have little effect on bush biomass allocation at the end of the establishment year in blueberry (May 2014)
item Habitat availability is a more plausible explanation than insecticide acute toxicity for U.S. grassland bird species declines (May 2014)
item Impact of host plant connectivity, crop border and patch size on adult Colorado potato beetle retention (May 2014)
item Digital image processing based identification of nodes and internodes of chopped biomass stems (May 2014)
item Soil seed bank community structure of pastures and hayfields on an organic farm (May 2014)
item Grow tubes reduce root and crown growth but not early production during establishment of highbush blueberry (May 2014)
item Zinc requirements of tropical legume cover crops (May 2014)
item Rangeland health assessment - The key to understanding and assessing rangeland soil health in the Northern Great Plains (May 2014)
item Productivity of pruned and un-pruned 'Triple Crown' blackberry plants on the rotating cross-arm trellis system (Apr 2014)
item Alternative disinfectant water treatments (Apr 2014)
item Successful pod infections by Moniliophthora roreri result in differential Theobroma cacao gene expression depending on the clone’s level of tolerance (Apr 2014)
item Feeding strategy and pasture quality relative to nutrient requirements of organic dairy cows (Apr 2014)
item Vine balance: relationships between Pinot noir vegetative vigor and fruit composition (Apr 2014)
item Grazing winter rye cover crop in a cotton no-till system: yield and economics (Mar 2014)
item Identification of nodes and internodes of chopped biomass stems by Image analysis using profile curvature and slope (Mar 2014)
item Narrow-Leaf Plantain (Plantago lanceolata L.) selection to increase freezing tolerance (Mar 2014)
item Opportunities for grasslands as biofuel feedstock (Mar 2014)
item Camelina growing degree hour and base temperature requirements (Mar 2014)
item Evaluating the USDA-NRCS pasture condition score system with weighted indicators (Mar 2014)
item A look at dairy mob grazing in the Northeast (Mar 2014)
item Differential gene expression by Moniliophthora roreri while overcoming cacao tolerance in the field (Feb 2014)
item Turnover of soil carbon pools following addition of switchgrass-derived biochar to four soils (Feb 2014)
item Herbicide drift affects plant and arthropod communities (Feb 2014)
item Pastures from Space: What can we learn from satellite images? (Feb 2014)
item Assessing the land resource capacity for pasture-based dairy farming in the Northeast (Feb 2014)
item How well can we predict forage species occurrence and abundance? (Feb 2014)
item Freeze tolerance of perennial ryegrass (Feb 2014)
item A comparison of the herbicide tolerances of rare and common plants in an agricultural landscape (Jan 2014)
item Herbicide-resistant crops, resistant weeds, and herbicide drift (Jan 2014)
item A meta-analysis on the effects of 2,4-D and dicamba drift on soybean and cotton (Jan 2014)
item Production potential of warm-season annual pastures in rotation with corn silage (Jan 2014)
item Prunus rootstocks influence stem water potential, C/N ratio and shoot ash content in peach (Jan 2014)
item A new landscape classification system for monitoring and assessment of pastures (Jan 2014)
item Cutting type affects rooting percentage of asexually propagated Sparkleberry (Vaccinium arborem) (Dec 2013)
item The role of prescribed burn associations in the application of prescribed fires in rangeland ecosystems (Dec 2013)
item Water competition among mixed species in the Northeast US (Nov 2013)
item Water, temperature, and defoliation effects on perennial grassland respiration (Nov 2013)
item Agronomic and environmental consequences for switchgrass grown on biochar amended soils (Nov 2013)
item Rolled cover crop mulches for organic corn and soybean production (Nov 2013)
item Molecular and metabolic changes of cherelle wilt of cacao and its effect on Moniliophthora roreri (Oct 2013)
item Pasture quality variation throughout the grazing season (Jul 2013)
item Feeding incremental levels of ground flaxseed linearly reduced milk yield and enteric methane emission in organic Jersey cows (Jul 2013)
item Kelp meal (Ascophyllum nodosum) did not improve milk yield or mitigate heat stress but increased milk iodine in mid lactation organic Jersey cows during the grazing season (Jul 2013)
item Sustainability of US organic beef and dairy production systems: soil, plant and cattle interactions (Jul 2013)
item Forage yield, weed suppression and fertilizer nitrogen replacement value (FNRV) of alfalfa-tall fescue mixtures (Jun 2013)
item Volatile chemicals associated with host plants of the strawberry rootworm (Jul 2012)
item Principles and practices of integrated pest management on cotton in the lower Rio Grande Valley of Texas (Feb 2012)
Last Modified: 9/20/2013
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