Precipitation data is acquired by USDA-FAS from the Air Force Weather Agency on
a daily basis. Data is aggregated on a regular 10-day (dekadal) cycle at a
resolution of approximately 40km using the ...
Precipitation data is acquired on a daily basis by USDA-FAS from the U.S. Air
Force Weather Agency . Precipitation percent normal is calculated by dividing
the actual precipitation by long-term normal ...
Percent soil moisture is the available water for the plant divided by the total
water holding capacity of the soil profile. The available water is calculated
by the two-layer soil moisture model which ...
Sub-surface soil moisture levels are best used to monitor an established crop.
The sub-surface soil moisture is assumed to hold 0-400 mm/m of water depending
on the soil????s water-holding capacity ...
Surface soil moisture levels are useful for monitoring the planting and
harvesting activities for most crops. The surface soil moisture is assumed to
hold a maximum of one inch (or 25-mm) of available ...
Average daily air temperature is calculated for each grid cell by averaging the
twenty-four 1-hourly air temperatures. Data is aggregated on a regular 10-day
(dekadal) cycle at a resolution of approximately ...
Temperature data is acquired on a daily basis by USDA-FAS from the U.S. Air
Force Weather Agency. Temperature departure from the normal is the difference
in temperature between the actual and long-term ...
The "1982 Commodity Output by State and Input-Output Sector"
dataset presents estimates of agricultural commodity output in
1982. Consistent with the United Nations Systems of National
Accounts proposals, ...
This database contains spring (April-June) and summer
(July-September) nitrate and sulfate wet deposition records for
1980-90, at the state and county levels of aggregation for the
states in the northeastern ...
The purpose of "Agricultural Export/Import Statistics (BICO
Report)" is to provide an overview of U.S. agricultural export
data on a variety of products. This Report provides U.S.
agriculture export ...
The data files in the "Agricultural Trade Between Asia/Near East
Countries and the United States, 1962-86" dataset conform
closely to the statistical tables in the "USDA Statistical
Bulletin: Agricultural ...
"Agricultural Trade Liberalization" is a database for studies on
agricultural trade liberalization. It includes 1989 data for 22
commodities. Also included are elasticities of supply and
demand, quantities ...
"Agricultural Trade of Former Soviet Republics" is a numeric
data file that displays agricultural trade information for the
15 countries of the former Soviet Union. Data include
information on agricultural ...
The data in "Agricultural and Nonagricultural Bank Operating
Statistics" mirrors the information published in the ERS
"Agricultural and Nonagricultural Bank Operating Statistics,
1980-91 Statistical ...
The "Agris International" bibliographic database is an inventory
of worldwide agricultural literature that reflects research
results, food production, and rural development. Data held
pertain to general ...
"Air Quality Monitoring" is a long-term dataset that continually
measures ambient air quality in forested areas of West Virginia, based
on parameters measured by the National Dry Deposition Network ...
The U.S. Department of Agriculture (USDA) Agricultural Research
Service (ARS) in Beltsville, Maryland has been working with various
Universities collecting data for use with cotton model
The purpose of "Alternative Technology to Methyl Bromide for Control of
Soilborne Diseases of Strawberries (Methyl Bromide Alternatives)" include: 1)
evaluating alternative soil fumigants & non-chemical ...
The purpose of "Alternatives to Methyl Bromide for Pest Control in
Tomatoes" is to investigate methyl bromide alternatives in vegetable and
cut-flower crops on sandy soils. The goal of this research ...
The maps on soils and soil types show percent of land area of specific
The NRI's Wildlife Habitat contains one map, Threatened and
Endangered Species, 1995 This map shows the number of threatened and
endangered plant and animal species by county.
There is also a table, ...
The purpose of these data is to develop practical guidelines for using
the group selection practice on a sustained yield basis.
"Applying Group Selection in Central Appalachian Hardwoods" is a