To evaluate genetic effects on growth, yield, and resistance to
damaging agents in important tree species. The dataset is a mixture
of raw, summarized and analyzed data. It is used by NC scientists, ...
The purpose of the "Oak Administrative" data set is to measure
success of natural and artificial oak regeneration in lower
Michigan. It is used to measure response of natural and planted
oaks under ...
U.S. imports of fresh fruits and vegetables from most foreign
countries are subject to regulation administered by USDA's
Animal and Plant Health Inspection Service (APHIS), and carried
out under the ...
The purpose of this data set is to measure and monitor
reproduction following clearcutting. Ecology and silviculture
data are included. The data are used to monitor forest
vegetation dynamics following ...
"Research Database of the South Dakota State University Range
and Livestock Research Station at Cottonwood" includes weather,
soil, vegetation and livestock data for South Dakota. The
purpose of this ...
The purpose of "Reduced Tillage Systems and Soil Quality" is to
determine the influence of tillage, soil management practices,
and climate on changes in surface residue cover, surface
roughness, and ...
Harvard Forest research focuses on historical and modern changes in Central New England forests, resulting from human and natural disturbance. The data in "Harvard Forest Long-term Ecological Research ...