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United States Department of Agriculture

Agricultural Research Service

Crop Management Principles
item Managing weeds with a population dynamics approach (Feb 2015)
item Management and tillage system influence forage barley productivity and water use in dryland cropping systems (Feb 2015)
item Strip tillage and high-efficiency irrigation applied to a sugarbeet- barley rotation (Feb 2015)
item Susceptibility of Nebraska Western Corn Rootworm (Coleoptera: Chrysomelidae) Populations to Bt Corn Events (Feb 2015)
item Conservation Agriculture in North America (Feb 2015)
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 Soil change induced by prairie dogs across three ecological sites (Dec 2014)
item Multifunctional management of grassland agroecosystems (Nov 2014)
item Soil change induced by prairie dogs across three ecological sites (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 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 Effect of varying temperature regime on phyllochron in four warm-season pasture grasses (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 Soil carbon and nitrogen fractions and crop yields affected residue placement and crop species (Aug 2014)
item Sorption-desorption of rimsulfuron, nicosulfuron, and their metabolites in soils from Argentina and USA (Aug 2014)
item Tallgrass prairie ants: their species composition, ecological roles, and response to management (Aug 2014)
item Nitrogen dynamics affected by management practices in croplands transitioning from Conservation Reserve Program (Aug 2014)
item What’s really in our black raspberry products? – chemotaxonomy by anthocyanin (Jul 2014)
item Predator community structure and trophic linkage strength to a focal prey: the influence of the prey’s anti-predator defense (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 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 Spider mite infestations reduce Bacillus thuringiensis toxin concentration in corn leaves and predators avoid spider mites that have fed on Bacillus thuringiensis corn (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 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 An indigenous gut bacterium, Enterococcus faecalis (Lactobacillales: Enterococcaceae), increases seed consumption by Harpalus pensylvanicus (Coleoptera: Carabidae) (Jun 2014)
item Case study: dairies using ultra-high stocking density grazing in the Northeastern U.S. (Jun 2014)
item Case study: dairies utilizing ultra-high stocking density grazing in Pennsylvania and New York (Jun 2014)
item Inventory and assessment of foliar natural enemies of the soybean aphid (Hemiptera: Aphididae) in South Dakota (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 Grow tubes reduce root and crown growth but not early production during establishment of highbush blueberry (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 Soybean aphid resistance in soybean germplasm accessions of maturity group I (May 2014)
item Establishing highbush blueberry using grow tubes: effect on root and top growth and early production (May 2014)
item Biological aspects of weed dynamics in no-till systems (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 Efficacy of inorganic compounds against soybean aphid, laboratory tests 2012 (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 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 New state record for Cephaloscymnus Zimmermanni Zimmermanni Crotch (Coleptera: Coccinellidae) in Massachusetts, U.S.A. (Mar 2014)
item New records of Coccinellidae (Coleoptera) from Wyoming, U.S.A. (Mar 2014)
item Suppression of downy brome by red clover as a cover crop (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 Molecular determination of the predator community of a cassava whitefly in Colombia: Pest-specific primer development and field validation (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 Phenotypic changes in laboratory-reared colonies of the maize herbivore, Diabrotica virgifera virgifera (Jan 2014)
item Production potential of warm-season annual pastures in rotation with corn silage (Jan 2014)
item First record of soybean as a host plant of a subspecies of the eastern tailed-blue, Cupido comyntas comyntas (Lepidoptera: Lycaenidae) (Jan 2014)
item A new landscape classification system for monitoring and assessment of pastures (Jan 2014)
item Male reproductive competition and components of female fitness in relation to body size in Northern Corn Rootworm (Coleoptera: Chrysomelidae) (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 Dietary supplementation with non-prey food enhances fitness of a predatory arthropod (Dec 2013)
item Nature, evolution and characterisation of rhizospheric chemical exudates affecting root herbivores (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 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 Resistance to soybean aphid among wild soybean lines under controlled conditions (Aug 2013)
item RNAi-based insecticidal crops: potential effects on non-target species (Aug 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 Risk to native Uroleucon aphids (Hemiptera: Aphididae) from non-native lady beetles (Coleoptera: Coccinellidae) (Jul 2013)
item Forage yield, weed suppression and fertilizer nitrogen replacement value (FNRV) of alfalfa-tall fescue mixtures (Jun 2013)
item Lady beetles of South Dakota (Jun 2013)
item The next generation of pesticides (Jun 2013)
item Corn rootworms and Bt resistance (Jun 2013)
item Do additional sugar sources affect the degree of attendance of Dysmicoccus brevipes by the fire ant Solenopsis geminata? (Jun 2013)
item Why eat extra floral nectar? Understanding food selection by Coleomegilla maculata (Coleoptera: Coccinellidae) (May 2013)
item Performance and prospects of Rag genes for management of soybean aphid (May 2013)
item Molecular approach to describing a seed-based food web: the post-dispersal granivore community of an invasive plant (Apr 2013)
item Identification of soybean aphid resistance in early maturing genotypes of soybean (Feb 2013)
item Managing weeds with a population-based approach (Jan 2013)
item Possible causes of dry pea synergy to corn (Jan 2013)
item Impact of sunflower on land productivity in the semiarid steppe of the United States (Jan 2013)
item Insect communities in soybeans of eastern South Dakota: The effects of vegetation management and pesticides on soybean aphids, bean leaf beetles, and their natural enemies (Nov 2012)
item SOYBEAN.APHID.1.SD.2011 (Sep 2012)
item SOYBEAN.APHID.2.SD.2011 (Sep 2012)
item SOYBEAN.DEFOLIATION.2.SD.2011 (Sep 2012)
item SOYBEAN.DEFOLIATION.1.SD.2011 (Sep 2012)
item Method for continuously rearing Coccinella lady beetles (Coleoptera: Coccinellidae) (Sep 2012)
item Diversity of floral and extrafloral nutritional resources on the fitness of an omnivorous bug, Orius insidiosus (Hemiptera: Anthocoridae) (Sep 2012)
item Inheritance of an extended diapause trait in the Northern corn rootworm, Diabrotica barberi (Coleoptera: Chrysomelidae) (Aug 2012)
item Spatial variation in sorption and dissipation is herbicide-dependent (Aug 2012)
item Inter-laboratory validation of standardized method to determine permeability of plastic films (Aug 2012)
item Adaptation by western corn rootworm to Bt corn: characterizing inheritance, fitness costs, and feeding preference (Aug 2012)
item Spermatophore size in relation to body size and pairing duration in the Northern Corn Rootworm (Coleoptera: Chrysomelidae) (May 2012)
item Screening for resistance to soybean aphid among soybean lines, growth-chamber tests, 2008 and 2010 (Apr 2012)
item Chapter 13. Physiology and ecology of host defense against microbial invaders (Apr 2012)
item Ant diversity and distribution (Hymenoptera: Formicidae) throughout Maine lowbush blueberry fields in Hancock and Washington counties (Apr 2012)
item Field and laboratory evaluations of soybean lines against the soybean aphid (Hemiptera: Aphididae) (Apr 2012)
item Differences in weed seedling emergence is not involved in pea synergism to corn (Mar 2012)
item Effects of neonicitinoid seed treatments on soybean aphid and its natural enemies (Feb 2012)
item Principles and practices of integrated pest management on cotton in the lower Rio Grande Valley of Texas (Feb 2012)
item Diet based fitness variability of Coccinella novemnotata (Coleoptera: Coccinellidae) (Feb 2012)
item Assessment of fitness costs in Cry3Bb1 resistant and susceptible western corn rootworm (Coleoptera: Chrysomelidae) laboratory colonies (Feb 2012)
item Corn tolerance to weed interference varies with preceding crop (Jan 2012)
item Field evaluation of putatively resistant soybean selections against the soybean aphid (Jan 2012)
item Potential causes and consequences of decreased body size in field populations of Coccinella novemnotata (Jan 2012)
item Tracking predation of subterranean pests: digestion of corn rootworm DNA by a generalist mite (Dec 2011)
item Physiological benefits of nectar-feeding by a predatory beetle (Oct 2011)
item The influence of intraguild competitors on reproductive decisions by two predatory Heteroptera, Orius insidiosus (Anthocoridae) and Nabis americoferus (Nabidae) (Oct 2011)
item Antixenosis to Aphis glycines (Hemiptera: Aphididae) among soybean lines (Aug 2011)
item First record of Polistes dominula (Christ, 1791) (Hymenoptera: Vespidae: Polistinae) from Nebraska, U.S.A. (Aug 2011)
item Book review: Methods for catching beetles (Jun 2011)
item Ladybugs of Maine (Jun 2011)
item Female fecundity and longevity in Northern Corn Rootworm (Coleoptera: Chrysomelidae) in relation to multiple mating and body size (Mar 2011)
Last Modified: 9/20/2013
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