|8 Titles Match Your Query
Showing 1 through 8 of 8
Mineralization of Organic Nitrogen in Soil Under Plow and No-tillage Management [USDA.ARS.NRI.ECL.MinOrgN]
(adapted from Project summary)
Problem: Cultivation of soils has caused large decreases in content
of soil organic matter and this has raised concerns about sustainble
use of agricultural lands ...
Long-term Tillage and Cropping System Effects on Crop Yield and Soil Quality [USDA.ARS.CPCRC.CropSyst]
(adapted from Project Abstract)
Problem: Many of the present cropping systems in the steeply-sloping
Pacific Northwest dryland region are detrimental to soil quality
because of excessive soil erosion ...
Transport of Sediment-borne Carbon with Different Tillage Practices, USDA-ARS-NAEW [USDA.ARS.NAEWRU.SedimentC]
(adapted from project decription)
Problems: Tillage practices impact the movement of sediment within
and from watersheds. How do conservation tillage practices influence
the movement of carbon attached ...
Carbon Storage Related to Land Use Management: Analysis of Sediment Collected from Watersheds with Various Land Uses. [USDA.ARS.NAEW.CStoreLandMngt]
(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 ...
Long-term Tillage and Cropping Intensity Study :Effects on Organic Matter [USDA.ARS.NPARL.LongTermTillMT]
Problem: Soil organic matter levels have declined to about 50% oftheir
original values where wheat/fallow rotations have been practiced using
intensive tillage in the Northern Great Plains.
Various Crop Residue Decomposition in a Growth Chamber, USDA-ARS [USDA.ARS.CPCRC.CropResidue]
These data are from P.B. Ford, M.S. thesis work at the University of
GA. The data are the results of a controlled conditions study where
the residues of wheat, oats, barley, alfalfa, and sorghum ...
Soybean Residue Decomposition as Affected By Tillage, USDA-ARS [USDA.ARS.CPCRC.SoyDecomp]
These data are the fraction of soybean residue remaining over time
after harvest. The soybean were planted into wheat at the Bledsoe
Research Farm, Pike County GA, on June 24, 1988 and harvested ...
Wheat Residue Decomposition as Affected By Tillage, USDA-ARS [USDA.ARS.CPCRC.WheatDecomp]
These data are the fraction of wheat residue remaining over time
after harvest. The wheat were planted in the fall at the Bledsoe
Research Farm, Pike County GA, 1987 and harvested
June 22, 1988. ...
Showing 1 through 8 of 8