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United States Department of Agriculture

Agricultural Research Service

Crop Management Principles
item Deltamethrin-incorporated nets as an integrated pest management tool for the invasive Halyomorpha halys (Hemiptera: Pentatomidae) (Jul 2017)
item Performance of five surface energy balance models for estimatng daily evapotranspiration in high biomass sorghum (Apr 2017)
item Kentucky bluegrass invasion alters soil carbon and vegetation structure on northern mixed-grass prairie of the United States (Apr 2017)
item Growing season variability in carbon dioxide exchange of irrigated and rainfed soybean in the southern United States (Mar 2017)
item Soil carbon and nitrogen in response to perennial bioenergy perennial grasses, cover crop, and nitrogen fertilization (Mar 2017)
item Salt exclusion and mycorrhizal symbiosis increase tolerance to NaCl and CaCl2 salinity in ‘Siam Queen’ basil (Feb 2017)
item Incorporating sociocultural phenomena into ecosystem-service valuation: The importance of critical pluralism (Feb 2017)
item Landscape and pesticide effects on honey bees: forager survival and expression of acetylcholinesterase and brain oxidative genes (Feb 2017)
item Examining the short-term impacts of diverse management practices on plant phenology and carbon fluxes of Old World bluestems pasture (Feb 2017)
item Light exclusion influence on grape anthocyanin (Feb 2017)
item Tempo-spatial dynamics of adult plum curculio (Coleoptera: Curculionidae) based on semiochemical-baited trap captures in blueberries (Jan 2017)
item Soil residual nitrogen under various crop rotations and cultural practices (Jan 2017)
item Powdered sugar shake to monitor and oxalic acid treatments to control varroa mites (Parasitiformes: Varroidae) in honey bee (Hymenoptera: Apidae) colonies (Jan 2017)
item Utilization of flow cytometry to identify chimeral sectors in leaf tissue of Lolium multiflorum x L. arundinaceum hybrids (Jan 2017)
item Effect of Precocious Grapevine Fruiting on Subsequent Year’s Growth and Yield (Jan 2017)
item Social-ecological dynamics of change and restoration attempts in the Chihuahuan Desert Grasslands of Janos Biosphere Reserve, Mexico (Jan 2017)
item Leaf blade versus petiole nutrient tests as predictors of nitrogen, phosphorus, and potassium status of ‘Pinot noir’ grapevines (Jan 2017)
item Cover crops for enriching soil carbon and nitrogen under bioenergy sorghum (Jan 2017)
item Integrating Kaolin Clay for Ambrosia Beetle (Coleoptera: Curculionidae: Scolytinae) Management in Ornamental Tree Nurseries (Jan 2017)
item Forage and grasslands as pollinator habitat in North Dakota (Dec 2016)
item Nitrogen requirements at bulb initiation for production of intermediate-day onions (Dec 2016)
item Chapter 17 - Mistaken identity: Clarification of Rubus coreanus Miquel (bokbunja) (Dec 2016)
item GRL-FLUXNET: A network of eddy covariance systems in the southern great plains (Dec 2016)
item Evaluation of evapotranspiration from the breathing early system simulator (BESS) land surface model over the southern great plains of the United States (Dec 2016)
item Carbon and water vapor fluxes of different ecosystems in Oklahoma (Dec 2016)
item Carbon dioxide and water vapor fluxes of winter wheat and tallgrass prairie ecosystems (Dec 2016)
item Detecting the fingerprints of complex land management practices in a tallgrass prairie site using phenocam and satellite images, and the eddy covariance technique (Dec 2016)
item A practical method for culturing and novel biology of the spotted wing Drosophila (Diptera: Drosophilidae) (Dec 2016)
item Evaporative cooling with sprinklers to reduce heat-related fruit damage in northern highbush blueberry (Dec 2016)
item Suitable sources of nitrogen and potassium fertilizer for fertigation of northern highbush blueberry (Dec 2016)
item Soil total carbon and crop yield affected by crop rotation and cultural practice (Dec 2016)
item Net global warming potential and greenhouse gas intensity (Nov 2016)
item Vineyard floor management influences 'Pinot noir' vineyard growth and productivity more than cluster thinning (Nov 2016)
item Effects of substrate type on plant growth and nitrogen and nitrate concentration in spinach (Nov 2016)
item Expanding soil health assessment methods for agricultural systems of the southern great plains (Nov 2016)
item Assessing soil microbial biomass and communities as an indicator of soil health in wheat systems under different nitrogen and tillage practices (Nov 2016)
item Influence of forage sorghum systems under different tillage practices on microbial biomass and soil C/N pools (Nov 2016)
item Evaluation of water-limited cropping systems in a semi-arid climate using DSSAT-CSM (Nov 2016)
item An integrated grazingland assessment approach for range and pasturelands (Nov 2016)
item Nutrient uptake and distribution in young Pinot noir grapevines over two seasons (Oct 2016)
item Behavioral responses of Drosophila suzukii (Diptera: Drosophilidae) to visual stimuli under laboratory, semifield, and field conditions (Sep 2016)
item Suction cup samplers for estimating nitrate-nitrogen in soil water in irrigated sugarbeet production (Sep 2016)
item Observations of white drupelets on three blackberry cultivars in south Mississippi (Sep 2016)
item Corn insect pests (Sep 2016)
item Integrated varroa control in honey bee colonies (Apis mellifera carnica) with or without brood (Sep 2016)
item Nitrogen balance in response to dryland crop rotations and cultural practices (Sep 2016)
item Whole-canopy gas exchange in Coffea sp. is affected by supra-optimal temperature and light distribution within the canopy: the insights from an improved multi-chamber system (Sep 2016)
item Volatile semiochemicals increase trap catch of Green Lacewings (Neuroptera: Chrysopidae) and Flower Flies (Diptera: Syrphidae) in corn and soybean plots (Aug 2016)
item Review of crop pests targeted by neonicotinoid seed treatments (Aug 2016)
item Capture of non-target flies (Diptera: Lauxaniidae, Chloropidae, Anthomyiidae) on traps baited with volatile chemicals in field crop habitats (Aug 2016)
item Diallel analysis and growth parameters as selection tools for drought tolerance in young Theobroma cacao plants (Aug 2016)
item Landscape control of nitrous oxide emissions during the transition from conservation reserve program to perennial grasses for bioenergy (Jul 2016)
item Isotopic signatures of vegetation change on northern mixed grass prairie (Jul 2016)
item Gamete selection for forage quality improvement in tall fescue (Jul 2016)
item Issues with fruit dietary supplements in the US - authentication by anthocyanin (Jul 2016)
item Injury to apples and peaches at harvest from feeding by Halyomorpha halys (Stal) (Hemiptera: Pentatomidae) nymphs early and late in the season (Jul 2016)
item A comparison between fertigation and granular fertilizer applications on yield and leaf nitrogen in red raspberry (Jul 2016)
item Advances in remote sensing and modeling of terrestrial hydro-meteorological processes and extremes (Jun 2016)
item The consequences of sublethal exposure to insecticide on the survivorship and mobility of Halyomorpha halys (Hemiptera: Pentatomidae) (Jun 2016)
item Evidence of resistance to Cry34/35Ab1 corn by western corn rootworm: root injury in the field and larval survival in plant-based bioassays (Jun 2016)
item Differential responses of carbon and water vapor fluxes to climate among evergreen needleleaf forests in the USA (Jun 2016)
item Daily time series evapotranspiration maps for Oklahoma and Texas panhandle (Jun 2016)
item Organic production systems research in blueberry and blackberry – A review of industry-driven studies (Jun 2016)
item Effect of starchy or fibrous carbohydrate supplementation of orchardgrass on ruminal fermentation and methane output in continuous culture (Jun 2016)
item Frequency, efficiency, and physical characteristics of predation by generalist predators of brown marmorated stink bug (Hemiptera: Pentatomidae) eggs (May 2016)
item Efficacy of Fungicides for Control of Rosette, Fruit, Foliar, and Cane Diseases of ‘Kiowa’ and ‘Chickasaw’ Erect Blackberries Grown in the Southeastern U.S.A. (May 2016)
item Evaluation of Blackberry Cultivars Adapted to the Southeastern United States for Susceptibility to Post-Harvest Fruit Diseases (May 2016)
item Evaluation of soil amendments as a remediation alternative for cadmium contaminated soils under cacao plantations (May 2016)
item Abscisic acid form, concentration, and application timing influence phenology and bud cold hardiness in Merlot grapevines (May 2016)
item Environmental ethanol as an ecological constraint on dietary breadth of Spotted-Wing Drosophila, Drosophila suzukii Mat. (Diptera: Drosophilidae) (May 2016)
item Evaluation of alfalfa-tall fescue mixtures across multiple environments (May 2016)
item Evaluation of METRIC-derived ET fluxes over irrigated alfalfa crop in desert conditions using scintillometer measurements (May 2016)
item Rosaceae products: Anthocyanin quality and comparisons between dietary supplements and foods (May 2016)
item In search of annual legumes to improve forage sorghum yield and nutritive value in the southern high plains (Apr 2016)
item Ecosystem evapotranspiration: Challenges in measurements, estimates, and modeling (Apr 2016)
item Field-based assessment of resistance to Bt Corn by Western Corn Rootworm (Coleoptera: Chrysomelidae) (Apr 2016)
item Recycling irrigation reservoir stratification and implications for crop health and production. (Apr 2016)
item Tillage, crop residue, and nutrient management effects on soil organic carbon sequestration in rice-based cropping systems: a review (Apr 2016)
item Defoliation effects on pasture photosynthesis and respiration (Apr 2016)
item Caring for soil improves human health (Apr 2016)
item Apple rootstock resistance to drought (Apr 2016)
item Sheep grazing enhances coarse relative to microbial organic carbon in dryland cropping systems (Apr 2016)
item Shifting Patterns of Agricultural Diversity (Apr 2016)
item Xylella fastidiosa is associated with reduced yield and altered fruit quality in a rabbiteye blueberry orchard in Louisiana but does not appear to spread rapidly (Apr 2016)
item Botryosphaeria Stem Blight on Blueberries: Effect of Vaccinium Cultivar, Botryosphaeriaceae Species and Temperature (Apr 2016)
item Effect of nitrogen fertilization and fungicides on Botryosphaeria stem blight lesion development on detached blueberry stems (Apr 2016)
item Effects of Phytophthora cinnamomi isolate, inoculum delivery method, flood, and drought on vigor, disease severity and mortality of blueberry plants (Apr 2016)
item Effect of cultural practices and fungicide treatments on the severity of Phytophthora root rot of blueberries grown in Mississippi (Apr 2016)
item Susceptibility of blackberry flowers to freezing temperatures (Apr 2016)
item Grape anthocyanin altered by absolute sunlight exclusion (Mar 2016)
item Parameterizing ecosystem light use efficiency and water use efficiency to estimate maize gross primary production and evapotranspiration using MODIS EVI (Mar 2016)
item Host plant effects on Halyomorpha halys (Hemiptera: Pentatomidae) nymphal development and survivorship (Mar 2016)
item Growth and nutrition of cacao seedlings influenced by zinc application in soil (Mar 2016)
item Genome-wide association mapping of soybean aphid resistance traits (Mar 2016)
item Screening strawberry plants for anthracnose disease resistance using traditional and molecular techniques (Mar 2016)
item Framing the issues of resistance management in soybean (Mar 2016)
item Circles of live buffer strips in a center pivot to improve multiple ecosystem services and sustainability of irrigated agriculture in the southern great plains (Mar 2016)
item Xylella fastidiosa in rabbiteye blueberry in Louisiana is genetically similar to a strain found in Southern highbush blueberry in Georgia (Mar 2016)
item Arbuscule frequency in grapevine roots is more responsive to reduction in photosynthetic capacity than to increased levels of shoot phosphorus (Mar 2016)
item Further research on the biological activities and the safety of raspberry ketone are needed (Mar 2016)
item Effects of short-term cattle exclusion on plant community composition: Prairie dog and ecological site influences (Feb 2016)
item Development of the renewal on the Standing Rock Sioux Reservation Project (Feb 2016)
item Use of ecological sites in managing wildlife and livestock: An example with prairie dogs (Feb 2016)
item Ecosystem model parameterization and adaptation for sustainable cellulosic biofuel landscape design (Feb 2016)
item Physical and hydraulic properties of a sandy loam soil under zero, shallow and deep tillage practices (Feb 2016)
item Phytophthora megakarya, a causal agent of black pod rot in Africa (Feb 2016)
item Moniliophthora roreri Genome and Transcriptome (Feb 2016)
item Cacao diseases: A history of old enemies and new encounters (Feb 2016)
item A global meta-analysis on the impact of management practices on net global warming potential and greenhouse gas intensity from cropland soils (Feb 2016)
item Physical interaction between floral specialist bees Ptilothrix bombiformis (Cresson) (Hymenoptera: Apidae) enhances pollination of hibiscus (section Trionum: Malvaceae) (Feb 2016)
item Can novel management practice improve soil and environmental quality and sustain crop yield simultaneously? (Feb 2016)
item Cell wall compositional changes during incubation of plant roots measured by mid-infrared diffuse reflectance spectroscopy and fiber analysis (Feb 2016)
item PCR-based identification of cacao black pod causal agents and identification of biological factors possibly contributing to Phytophthora megakarya's field dominance in West Africa (Feb 2016)
item Chemical speciation of cadmium: an approach to evaluate plant-available cadmium in Ecuadorian soils under cacao production (Feb 2016)
item Pastureland ESD concepts and current development (Feb 2016)
item Development of a CO2 releasing co-formulation 1 based on starch, Saccharomyces cerevisiae and Beauveria bassiana attractive towards western corn rootworm larvae (Feb 2016)
item Weed management, training, and irrigation practices for organic production of trailing blackberry: II. Soil and plant nutrient concentrations (Feb 2016)
item Summer legume 'green' nitrogen crops affect winter wheat forage in continuous rotations (Feb 2016)
item Weed management, training, and irrigation practices for organic production of trailing blackberry: III. Accumulation and removal of aboveground biomass, carbon, and nutrients (Feb 2016)
item Anthocyanin analyses of Vaccinium fruit dietary supplements (Jan 2016)
item Feeding strategy and pasture quality relative to nutrient requirements of grazing dairy cows in the Northeastern U.S. (Jan 2016)
item Application of a rising plate meter to estimate forage yield on dairy farms in Pennsylvania (Jan 2016)
item Productivity, botanical composition, and nutritive value of commercial pasture mixtures (Jan 2016)
item A century of grazing: The value of long-term research (Jan 2016)
item Grassland degradation (Jan 2016)
item Mortality of container-grown blueberry plants inoculated with Phytophthora cinnamomi Rands (Dec 2015)
item Method to reduce low temperature stress (LTS) in red raspberry (Rubus idaeus L.) (Dec 2015)
item Development and comparison of trunk traps to monitor movement of Halyomorpha halys nymphs on host trees (Dec 2015)
item Relationships between SAP-flow measurements, whole-canopy transpiration and reference evapotranspiration in field-grown papaya (Carica papaya L.) (Dec 2015)
item Feeding strategy and pasture quality relative to nutrient requirements of organic dairy cows (Dec 2015)
item Cover crop and poultry litter management influence spatiotemporal availability of topsoil nitrogen (Dec 2015)
item Impacts of Kentucky bluegrass invasion (Poa pratensis L.) on ecological processes in the Northern Great Plains (Dec 2015)
item Screening for corn rootworm (Coleoptera: Chrysomelidae) resistance to transgenic Bt corn in North Dakota (Nov 2015)
item Cover crop effects on soil carbon and nitrogen under bioenergy sorghum crops (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 Legume proportions, poultry litter, and tillage effects on cover crop decomposition (Oct 2015)
item Shade effects on growth, flowering, and fruit of apple (Oct 2015)
item Time effects of climate change mitigation strategies for second generation biofuels and co-products with temporary carbon storage (Oct 2015)
item Effects of legume green manures on forage produced in continuous wheat systems (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 Tradeoffs between production and perennial forages in dairy farming systems vary among counties in the Northeastern United States (Oct 2015)
item Incremental amounts of ground flaxseed decreases milk production but increases n-3 fatty acids and conjugated linoleic acids in dairy cows fed high-forage diets (Oct 2015)
item Phytophthora species recovered from irrigation reservoirs in Mississippi and Alabama nurseries and pathogenicity of three new species. (Oct 2015)
item Lateral cane lengths affect yield components in 'Triple Crown' blackberry on rotating cross-arm trellis and cane training system (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 Kentucky bluegrass (Poa pratensis) invasion in the Northern Great Plains: A story of rapid dominance in an endangered ecosystem (Sep 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 Biofuels on the landscape: Modeling to balance the environmental footprint of feedstock production on marginal lands (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 Uptake and partitioning of nutrients in blackberry and raspberry and evaluating plant nutrient status for accurate assessment of fertilizer requirements (Sep 2015)
item Nondestructive analysis of three-dimensional objects using a fluid displacement method (Aug 2015)
item Combination of RNAseq and SNP nanofluidic array reveals the center of genetic diversity of cacao pathogen Moniliophthora roreri in the upper Magdalena Valley of Colombia and its clonality (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 AOAC SMPR 2015.009: Estimation of total phenolic content using Folin-C Assay (Aug 2015)
item AOAC SMPR 2014.007: Authentication of selected Vaccinium species (Anthocyanins) in dietary ingredients and dietary supplements (Aug 2015)
item Challenges and opportunities for growing blackberries in areas with adverse environmental conditions (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 Chemical evaluation of soil organic matter structure in diverse cropping systems (Aug 2015)
item Root production, distribution, and turnover in conventional and organic northern highbush blueberry systems (Aug 2015)
item Past and future climate patterns affecting temperate, sub-tropical and tropical horticultural crop production (Aug 2015)
item Measure of mechanical impacts in commercial blueberry packing lines and potential damage to blueberry fruit (Aug 2015)
item Phenotypic variation in fitness traits of a managed solitary bee, Osmia ribifloris (Hymenoptera: Megachilidae) (Aug 2015)
item Strategies for maintaining fruit quality in northern highbush blueberry under water limited conditions: Deficit irrigation and reduced crop loads (Aug 2015)
item Effect of fertilization and irrigation on nursery production of hydrangea using alternative containers (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 Carbon sequestration potential of grazed pasture depends on prior management history (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 Enhanced resistance in Theobroma cacao against oomycete and fungal pathogens by secretion of phosphatidylinositol-3-phosphate-binding proteins (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 Effect of starchy or fibrous carbohydrate supplementation of an herbage diet on ruminal fermentation and methane output in continuous culture (Jul 2015)
item Supplementation of herbage-based diets with corn meal or liquid molasses changes the milk fatty acids profile in grazing dairy cows (Jul 2015)
item Carbon sequestration potential for forage and pasture systems (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 Making landscape classification relevant for agriculture (Jul 2015)
item Establishing the behavioral basis for an attract-and-kill strategy to manage the invasive Halyomorpha halys in apple orchards (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 Effects of geotextile landscape fabric on soil nutrient availability in an organic planting of ‘Marion’ trailing blackberry (Jun 2015)
item Evaluation of trap designs and deployment strategies for capturing Halyomorpha halys (Hemiptera: Pentatomidae) (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 Microbial rRNA: rDNA gene ratios may be unexpectedly low due to extracellular DNA preservation in soils (Jun 2015)
item Expanding the role of botanical gardens in the future of food (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 Flight behavior of foraging and overwintering brown marmorated stink bug, Halyomorpha halys (Hemiptera: Pentatomidae) (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 Camera calibration correction in shape from inconsistent silhouette (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 Irrigation scheduling: When, where, and how much? (Apr 2015)
item Nutrient management of blueberry – Assessing plant nutrient needs and designing good fertilizer programs (Apr 2015)
item On-farm irrigatrion system design and operation (Apr 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 Age-related changes in responses of highbush blueberry plants to drip irrigation (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 Effect of starchy or fibrous carbohydrate supplementation of an herbage diet on ruminal fermentation and methane output in continuous culture (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 Temporal effects on the incidence and severity of brown marmorated stink bug (Hemiptera: Pentatomidae) feeding injury to peaches and apples during the fruiting period in Virginia (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 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 Integrating sheep grazing into cereal-based crop rotations: spring wheat yields and weed communities (Oct 2014)
item Mistaken identity: clarification of Rubus coreanus Miquel (bokbunja) (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 Livestock concentration areas on intensively managed pastures (Oct 2014)
item National trends and resource concerns in managing grazing land ecosystem services (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 Response of blackberry cultivars to fertilizer source in an organic fresh market production system (Sep 2014)
item Potential of spreading binucleate Rhizoctonia from nursery propagation floors to trays containing azalea stem cuttings (Sep 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 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 Effect of nitrogen rate and irrigation frequency on plant growth and nutrient uptake of container-grown Hydrangea macrophylla ‘Merritt’s Supreme’ (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 Transfer of the perfect flower trait from Poa secunda to Poa arachnifera (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 Fertilizer and soil management practices for improving the efficiency of nutrient uptake and use in northern highbush blueberry (Jul 2014)
item Uptake and partitioning of nutrients in blackberry and raspberry and evaluating plant nutrient status for accurate assessment of fertilizer requirements (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 Effect of sprouted barley grain supplementation of an herbage or haylage diet on ruminal fermentation and methane output in continuous culture (Jul 2014)
item Feeding strategy and pasture quality relative to nutrient requirements of grazing dairy cows in the Northeastern U.S. (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 Cultural strategies for managing weeds and soil moisture in cover crop based no-till soybean production (Jun 2014)
item Marketplace analysis demonstrates quality control standards needed for black raspberry dietary supplements (May 2014)
item Habitat availability is a more plausible explanation than insecticide acute toxicity for U.S. grassland bird species declines (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 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 Rangeland health assessment - The key to understanding and assessing rangeland soil health in the Northern Great Plains (May 2014)
item Zinc requirements of tropical legume cover crops (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 Identification of nodes and internodes of chopped biomass stems by Image analysis using profile curvature and slope (Mar 2014)
item Grazing winter rye cover crop in a cotton no-till system: yield and economics (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 How well can we predict forage species occurrence and abundance? (Feb 2014)
item Freeze tolerance of perennial ryegrass (Feb 2014)
item Assessing the land resource capacity for pasture-based dairy farming in the Northeast (Feb 2014)
item Pastures from Space: What can we learn from satellite images? (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 Agronomic and environmental consequences for switchgrass grown on biochar amended soils (Nov 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 Rolled cover crop mulches for organic corn and soybean production (Nov 2013)
item Roadmap to increased cover crop adoption (Nov 2013)
item Molecular and metabolic changes of cherelle wilt of cacao and its effect on Moniliophthora roreri (Oct 2013)
item USDA Agricultural Research at Penn State (Sep 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: 04/26/2017
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