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 ...
The purpose of "Effects of Nutrient Transport in Cropping
Systems in Environmental Quality and Fertilizer Efficiency" is
to assess dynamic nitrogen (N) transport in high-residue
LTER - Long-Term Ecological Research Program/Kellogg Biological
LTER/KBS007 (Summary adapted from the LTER Core Data Set Catalog):
Root production and turnover to depth of 1.5 m measured ...