The exact origin of the Morrow plots on the campus of the University
of Illinois is obscure, but they are reputed to be the oldest
continuous agronomic research study in the USA. Some evidence
To provide data concerning crop production cost, return estimates, and
machinery use in the U.S.
"State-level Crop Production Costs and Machinery Use Data" contains
cost of production data by selected ...
(from Project Abstract)
Problem: the objective of this research is to determine and contrast
soil nitrogen, soil carbon, and soil phosphorus accumulation and
availability under common farming systems ...
(adapted from abstract presented at ARS carbon storage meeting,
Baltimore Jan 1999)
Problem: Conventional tillage, crop-fallow dryland fanning systems in
the central and northern Great Plains utilized ...
Data files in the "U.S. Corn Sweetener Statistical Compendium"
mirror the statistical tables in the U.S. Corn Sweetener
Statistical Compendium, November 1993, Statistical Bulletin No.
868, prepared ...
"U.S. Crops in World Agricultural Supply & Demand
Estimates/WASDE Crop Estimates" presents data on all estimates
from the World Agricultural Supply and Demand Estimates Report
(WASDE)/WASDE Crop Estimates ...
This database contains boron tolerance information for a variety of
agricultural crops. The information was compiled from a variety of
studies and the data serve only as guidelines to relative tolerances. ...
(adapted from project summary)
Problems: Carbon in soils varies quantitatively and with depth
depending on theland use management. Some management practices allow
for considerable sequestration and ...
(Adapted from project abstract)
1. Conventional tillage continuous cotton production severely depletes
soil carbon and degrades the soil.
2. There is a paucity of data related to long-term ...
The objective of "Carbon and Water Fluxes From Irrigated Corn: A
Field-Scale, Full Season Study" is to evaluate the flux of
energy, water vapor, and carbon dioxide from the soil and canopy
in an irrigated ...
[Source: NOAA Climate Prediction Center, http://www.cpc.ncep.noaa.gov/ ]
This data set contains cumulative weekly growing degree days for the corn crop for stations in each state in the U.S. A similar ...
"Entomological Radar Studies" offers a variety of information
concerning the use of radar in entomological studies, including type
of radar (scanning, tracking, airborne, and vertical looking); corn, ...
"Environmental and Genotypic Control of Assimilate Allocation in
Plants" is a study that identifies mechanisms by which crop
plants adjust their sink capacity in response to growth
environment conditions. ...
To measure various statistics of feed grain production for the
states from 1949-1986. Includes information on acreage planted
and harvested, yield production, quantity used on farms and
sold, season ...
The "Former Soviet Union Commodity Balances" data file contains
data on the grain, cotton, and sugar balances for each of the 15
former Soviet Union countries. Balances vary by commodity but
The purpose of the data in "Influence of Weather Parameters on
Corn Yields and Composition of Soil Over 100 Years in Morrow
Plots" is to assess the inter-relationship between yield soil
contents and ...
The purpose of "Influences of Mulches on Nematodes and Diseases
in Tomato and Corn (Methyl Bromide Alternatives)" is to examine
how organic and inorganic mulches change the soil and light
MaizeGDB is a database which contains extensive information on maize genetics
and molecular biology and literature references. The data presented here
consist of the complete datasets from both MaizeDB ...
The Major World Crop Areas and Climatic Profiles presents
climatological data, agricultural statistics, and crop calendar
information for widely ranging crop areas. It serves as a reference
for evaluating ...
"Mechanism by Which Water Deficit Alters Cell Division in
Developing Maize Endosperm" is a project that tests the
hypothesis that the extent of ABA accumulation and inhibition of
endosperm cell division ...
This experimnet began in 1888 at a cool temperate site. The site was used as
pasture up until 1886, corn was grown 1887 and 1888. the soil is described as
Mexico series (fine montmorillonitic, mesic ...
The Agricultural Statistics of Eastern Europe and the Former
Soviet Union database contains 112 tables of crop production,
inputs, land use, livestock, population and per capita
consumption of selected ...
The Agricultural Statistics of the European Community, 1960-1985
contains extensive time series data on European Community
agricultural economics. This includes macroeconomics data such
as population, ...