The "Denitrifying Activity in Deep Soil Profiles" dataset
contains data on what factors control denitrifying activity in
deep soil profiles. Its purpose is to evaluate an N-based method
for measuring ...
The "Former Soviet Union Inter-Republic Trade" dataset contains
71 files that are divided into 11 subdirectories describing
various aspects of inter-republic trade between nations of the
Former Soviet ...
This experiment began in 1852 at Rothamsted, England. The site was
occupied (farmed?) since Roman times. Map of 1623 shows field in
arable. Arable crops 1847-1851. Clay-with-flints overlying chalk; ...
This experiment began in 1923. The land uses in the project are:
1923-66 "free" rotation, 50% cereals,50% non-cereals; since 1967 4
year rotation either fodder beet,winter wheat,potatoes,winter wheat ...
This experiment began in 1902 at a Cool Temperate site in Germany.
The parent material of the soil is loess which was deposited during
the Weischel ice age as a 120-150 cm thick layer over calcareous ...
To provide statistics on the U.S. vegetable industry.
"Vegetable Yearbook" includes data on production, acreage, value,
prices, imports, exports, per capita use, and beginning stocks for
major fresh ...