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Subject of Investigation

Agricultural supplies, general/other
Animal research, general
Aquatic plants
Arboreta and botanical gardens
Atmosphere, general/other
Beans (dry)
Beans (fresh, fresh-processed)
Bedding/garden plants
Beef cattle, general/other
Beef cattle, live animal
Bees, honey, and other pollinators, general
Berries and cane fruits, other
Biological Cell Systems
Broadleaf forests of the South
Chemurgic Crops
Citrus, general/other
Cole crops (includes cabbage, kale, broccoli, brussels sprouts, cauliflower,
Conifer forests of the North
Conifer forests of the South
Conifer forests of the West
Cool season perennial grasses (includes bluegrass, bromegrass, fescue)
Corn (for sweetcorn use 1480)
Cotton, other
Cottonseed (for meal, oil, etc.)
Cross-commodity research--multiple animal species
Cross-commodity research--multiple crops
Cucurbits, other (includes pumpkin, squash, gourd)
Cut flowers, foliage, and greens
Dairy cattle, general/other
Dairy cattle, live animal
Deciduous and small fruits, general/other
Deciduous tree fruits, other
Desert and semidesert shrub land and shinnery
Domestic and community water supply facilities and systems
Drainage and irrigation facilities and systems
Duck and goose, live animal
Durum wheat
Economy, general/other
Edible tree nuts, general/other
Egg-type chicken, live animal
Experimental design and statistical methods
Feed and feed additives
Fiber crops, general/other
Fish habitats
Florist crops, other
Food (not readily associated with specific plant and animal products)
Forage legumes, other
Freshwater shrimp
Fungi (includes yeast)
General Commodity
General technology
Goats, meat and mohair
Grain crops, general/other (includes buckwheat, millet, triticale)
Grain sorghum
Grapes, other
Greens and leafy vegetables (includes endive, lettuce, spinach)
Ground covers
Hard red spring wheat
Hard red winter wheat
Hard white wheat
Herbaceous perennials and decorative greens
Herbs and spices
Honey bees
Horses, ponies, and mules
Individuals (as workers, consumers, members of society)
Laboratory animals
Leguminous vegetables, other
Long fiber cotton
Machinery and equipment
Marine shrimp
Meat, beef cattle
Meat, dairy cattle
Meat, sheep
Meat, swine
Meat-type chicken, live animal
Melons (includes cantaloupe, muskmelon, watermelon)
Microorganisms, general/other
Miscellaneous and new crops, general/other
Mixed conifer-broadleaf forests
Mountain grasslands, meadow, and alpine
Mushrooms and other edible fungi
Narcotic plants
Noncrop plant research
Nonfarm structures and related facilities, including those used in
Oilseed and oil crops, general/other
Onion, garlic, leek, shallot
Ornamental trees and shrubs
Ornamentals and turf, general/other (includes cacti)
Other animals, general
Other beef cattle products
Other bees (non-Apis bees)
Other cultured finfish
Other dairy cattle products
Other non-bee pollinators, general
Other poultry products
Other swine products
Paper and pulp derived products
Parks and urban green space
Pasture and forage crops, general/other
Peas (dry)
Peas (fresh, fresh-processed)
People and communities, general/other
Perennial grasses, other
Pesticides (includes herbicides, insecticides, fungicides, etc.)
Plant research, general
Potted plants
Poultry meat
Poultry, general/other
Raisin grapes
Rangelands and grasslands, general
Rangelands, other
Red clover
Remote sensing equipment and technology
Research equipment and methods, general/other
Research on research management (not research management per se)
Rhizomes, tubers, bulbs, and root crops, general/other (for potato use 1310)
River basins
Rubber, gum, and resin plants, other
Seeds and other plant propagules
Sewage and waste disposal facilities and systems
Sheep and wool, general/other
Sheep, live animal
Soft red wheat
Soft white wheat (includes club, western)
Soil and land, general
Solanaceous and related crops, general/other (for potato use 1310)
Solar radiation
Spiders, mites, ticks, and other arthropods
Striped bass
Structures, facilities, and equipment, general/other
Sugar beet
Sugar cane
Sugar crops, general/other
Summer annual grasses (includes forage sorghums, sudangrass, sorghum)
Sweet potato
Sweet sorghum
Swine, general/other
Swine, live animal
Table grapes
The family and its members
The farm as an enterprise
Trees, forests, and forest products, general
Tropical/subtropical fruit, general/other
Turf (includes bentgrass, bermudagrass, bluegrass, dichondra, fescue)
Turkey, live animal
Upland cotton
Vegetables, general/other
Viroids, mycoplasmas, spiroplasmas, etc.
Warm season perennial grasses (includes dallisgrass, bluestems)
Water resources
Watersheds and river basins, general
Wetland and riparian systems
Wheat, other
Wild animals
Wildlife and natural fisheries, general/other
Wildlife habitats
Wine grapes
Winter annual legumes (includes subterranean clover, arrowleaf clover)
Wood and wood products
Wool fiber
Remote sensing equipment and technology
item Accurate Estimation of Crop Transpiration in Orchards and Vineyards using UAV and Satellite Technologies
item Advances in Remote Sensing of Evapotranspiration for Agronomic Mgmt and Irrigation Scheduling for Mitigating the Impacts of Droughts and Heat Waves
item App Validation for Water and Salinity Management of Arizona Farms
item Assessing Legacy P Fate on the Delmarva
item Assessing the Effects of Conservation Practices on Crop Yield, Water Quality, and Greenhouse Gas Emissions in the U.S. Corn Belt
item Assessment and Monitoring Tools for Adaptive Management of Large Ranch Landscapes
item Assessment of NRCS Wetland Easement Program Effects
item Calibration and Validation of In Situ Soil Moisture Sensors at Marena Oklahoma
item CEAP Wetlands Mid-Atlantic Coastal Plain Regional Study
item CEAP Wetlands Mid-Atlantic Coastal Plain Regional Study
item CEAP Wetlands Mid-Atlantic Coastal Plain Regional Study
item CEAP/Harmful Algal Blooms Buffer Evaluation and Legacy Nutrients
item Climate Change Adaptation Technical Assistance & Outreach in the Southwest
item Collaboration on Tools to Manage Ecosystem Transitions for Agricultural Sustainability in the Americas
item Collaborative Animal Research between New Mexico State University (NMSU and ARS)
item Collaborative Research in Atmospheric Characterization, Modeling and Sensing
item Continuing Technology Development for Sustainable Land Management, Monitoring, and Research
item Contribution of Legacy P to Watershed Outcomes - Phase 1 (Beltsville)
item Crop Modeling Digital Twin Development through Remote Sensing and Machine Learning
item Data Partnership with PhenoCam Network to Process, Serve, and Archive LTAR Digital Camera Imagery and Derived Data Products
item Development of a Digital Twin Agricultural Modeling System
item Development of an All-lands Wind Erosion Model
item Development of an All-lands Wind Erosion Model
item Dynamic, Data-Driven, Sustainable, and Resilient Crop Production Systems for the U.S.
item Dynamic, Data-Driven, Sustainable, and Resilient Crop Production Systems for the U.S.
item Dynamic, Data-Driven, Sustainable, and Resilient Crop Production Systems for the U.S.
item ECOsystem Spaceborne Thermal Radiometer Experiment on Space Station (ECOSTRESS)
item Enhancements to the Database for Inventory, Monitoring and Assessment
item Enhancing Agricultural Management and Conservation Practices by Advancing Measurement Techniques and Improving Modeling Across Scales
item Enhancing Grapewine Quality in Arid Regions by Water Stress Monitoring using Ground, Aerial, and Satellite Information
item Enhancing Livestock Production from Rangelands in the Great Plains
item Enhancing the SWAT Model for Evapotranspiration Simulation
item Environmental Monitoring to Support Eco-Geomorphic Modeling and Atmospheric Prediction
item Environmental Risks and Benefits of Grass Buffer Strips Grown for Nutrient Conservation and Poultry Bedding Production on the Delmarva Peninsula
item Evaluating Potential Miscanthus x Giganteas Spread on the Delmarva Peninsula
item Examining Cold-Season Processes Over Agricultural Lands Using Radar Data
item Experimental Evaluation of Drought and Grazing Duration on Grassland Productivity
item Field Scale Assessment of Factors Controlling Corn and Soybean Production Efficiency
item From Field to Watershed: Enhancing Water Quality and Management in Agroecosystems through Remote Sensing, Ground Measurements, and Integrative Modeling
item Functional Assessments for Wetlands in the Mid-Atlantic Region
item FY 2020 Conservation Effects Assessment Project - Choptank River Watershed Benchmark Watershed Assessment Studies on croplands
item FY 2021 Conservation Effects Assessment Project Choptank River Watershed Beltsville Benchmark Watershed Assessment Studies on Croplands - Beltsville
item FY 2022 Conservation Effects Assessment Project - Benchmark Watershed Assessment Studies on Croplands - Choptank River Watershed (Beltsville)
item Greenhouse Gas and Ammonia Emissions from Beef Feedyard and Compost in the Upper Great Plains USMARC Clay Center, Nebraska
item Ground-based Evapotranspiration Observations in Support of Remote Sensing-based ET toolkit for Improved Irrigation Management in Vineyards
item Improved Aerial Application Technologies for Precise and Effective Delivery of Crop Production Products
item Improved Management of Nutrients, Water, Agrochemicals, and Energy to Enhance Agriculture System Sustainability
item Improvement and Maintenance of a Knowledge of a Land-Potential Knowledge System (LandPKS)
item Improving Agricultural Consumptive use Estimates within the Lower CO River Basin using Satellite-Derived Determinations of Crop Growth Stage Lengths
item Improving Agricultural Consumptive use Estimates within the Lower Colorado River
item Improving Water Management for Arid Irrigated Agroecosystems
item Improving, Evaluating and Extending High Resolution Cropland Carbon Monitoring System (CCMS)
item Knowledge Systems and Tools to Increase the Resilience and Sustainablity of Western Rangeland Agriculture
item Land Health Assessment and Visualization Tools
item Land Management and Monitoring Apps Development
item LTER: Long-Term Research at the Jornada Basin
item Measurement of Methane Emissions Across a Wetlands Alteration Gradient
item Measuring and Modeling Pollutants in Agricultural Systems and Landscapes
item Measuring, Modeling, and Mitigating Pollutants in Agroecosystems and Surrounding Landscapes
item Metrics, Management, and Monitoring: An Investigation of Rangeland and Pasture Soil Health and its Drivers
item Modeling Watershed Processes for Assessing Ecosystem Services Provided by Restored Wetlands
item Monitoring Tools and Research in Support of Adaptive Management
item Novel Commercial Farm-field Network to Quantify Emissions and Carbon Storage from Agricultural Bio-energy Feedstock Production
item Quantifying Life Cycle Impacts of Agricultural Systems with Winter Cover Crops
item Rangeland Analysis Platform Support and Development
item Rangeland Monitoring and Data Analyses Using the AIM Strategy
item Recycling Nutrients for Robust Agricultural Supply Chains
item Recycling Nutrients for Robust Agricultural Supply Chains
item Remote Detection and Functional Assessments for Wetlands
item Remote Detection and Functional Assessments for Wetlands in the Mid-Atlantic Region
item Remote Sensing Systems for Precision Agriculture to Address Issues in Environmental and Climate Change
item Root-Zone Soil Moisture Using P-band Observations
item Satellite and sUAS-based Irrigation Management Technologies for Arizona Crop Production
item Science and Technologies for the Sustainable Management of Rangeland Systems
item Science and Technologies for the Sustainable Management of Rangeland Systems
item Scientific Support and Partnership for BLM Renewable Resource Programs in NM
item Scientific Support and Partnership for BLM Renewable Resources Programs in New Mexico
item Strategies for Controlling Miscanthus x Giganteas and Evaluating Potential Spread on the Delmarva Peninsula
item Strategies for Sustaining Multi-functional Rangelands
item Streamlining the Use of Monitoring Data in Multiple Resource Decision Making
item Sustainability of Groundwater and Irrigated Agriculture in the Western United States Under a Changing Climate
item Sustainable and Resilient Crop Production Systems Based on the Quantification and Modeling of Genetic, Environment, and Management Factors
item Sustainable Management of Manure Nutrients and Environmental Contaminants from Beef and Swine Production Facilities
item Swine Carcass Staging Risk Mitigations Study
item Technology Development for Sustainable Land Management, Monitoring and Research
item The 4 Directions Projections
item The Mid-Atlantic Wetland Conservation Effects Assessment Project
item U.S. Department of State Temporary Detail for Jeffrey Herrick
item Umbrella Agreement Between USGS (LMG) and ARS (HRSL) to Cooperate on Conservation Practice Research
item Using MESA as a Tool to Elucidate Wetland N Fluxes in Agricultural Landscapes
item Using Quantitative Approaches to Developing Ecological Sites
item Using SMAP Soil Moisture Products to Improve Streamflow Forecasting in Ungauged Basins
item Utilizing Sustainable Remediation Technologies to Reduce Bioavailability and Transport of Chlorinated Organic Compounds
item Water and Light Use Efficiency of Native Grasses in a Silvopasture System
item Water Use, Growth, and Yield of Cotton and Guayule under Gravity Drip Irrigation
item Watershed Legacy N – Source Determination and Influencing Factor Assessment
item Wind Erosion Tools and the Landscape Data Commons