[PDF][PDF] Effects of cover crops on groundwater quality
JJ Meisinger, WL Hargrove, RL Mikkelsen… - Cover crops for clean …, 1991 - swcs.org
Cover cropping is a practice that can benefit soil-crop systems in several ways: increasing
nitrogen (N) supply for the next crop, reducing soil erosion, improving soil physical properties, …
nitrogen (N) supply for the next crop, reducing soil erosion, improving soil physical properties, …
Winter Legumes as a Nitrogen Source for No‐Till Grain Sorghum1
WL Hargrove - Agronomy Journal, 1986 - Wiley Online Library
Because winter legume cover crops may provide significant quantities of N while conserving
soil and water resources, the role of legumes in conservation tillage production systems …
soil and water resources, the role of legumes in conservation tillage production systems …
Winter legume effects on soil properties and nitrogen fertilizer requirements
…, DE Radcliffe, WL Hargrove - Soil Science Society of …, 1989 - Wiley Online Library
Winter legume cover crops have been shown to provide significant amounts of N to subsequent
nonleguminous crops, but benefits beyond those directly attributed to N are rarely cited. …
nonleguminous crops, but benefits beyond those directly attributed to N are rarely cited. …
The chemistry of soil acidity
GW Thomas, WL Hargrove - Soil acidity and liming, 1984 - Wiley Online Library
… However, n was considerably reduced as the Al content of the organic matter increased (Hargrove
& Thomas, 1982a). This reaction indicates that the behavior of organic matter is …
& Thomas, 1982a). This reaction indicates that the behavior of organic matter is …
A substrate-induced respiration (SIR) method for measurement of fungal and bacterial biomass on plant residues
…, CL Neely, DC Coleman, WL Hargrove - Soil Biology and …, 1990 - Elsevier
The substrate-induced respiration (SIR) method was modified and adapted to measure
fungal, bacterial and total microbial contributions to glucose-induced respiration and the …
fungal, bacterial and total microbial contributions to glucose-induced respiration and the …
Impact of long‐term no‐tillage and cropping system management on soil organic carbon in an Oxisol: A model for sustainability
A Calegari, WL Hargrove, DDS Rheinheimer… - Agronomy …, 2008 - Wiley Online Library
Soil organic carbon (SOC) was assessed in a long‐term (19 yr) experiment comparing
conventional tillage (CT) and no‐tillage (NT) management systems and various winter cover crop …
conventional tillage (CT) and no‐tillage (NT) management systems and various winter cover crop …
Release of nitrogen from crimson clover residue under two tillage systems
DO Wilson, WL Hargrove - Soil Science Society of America …, 1986 - Wiley Online Library
The N contained in winter cover crops (particularly legumes) is a potentially important
source of N for succeeding crops. The purpose of this study was to determine N release from …
source of N for succeeding crops. The purpose of this study was to determine N release from …
Relationships between fungal and bacterial substrate-induced respiration, biomass and plant residue decomposition
CL Neely, MH Beare, WL Hargrove… - Soil Biology and …, 1991 - Elsevier
Residues of six plant species were incubated in the field and analyzed for decomposition
rates, fungal, bacterial and total substrate-induced respiration (SIR), total fungal and bacterial …
rates, fungal, bacterial and total substrate-induced respiration (SIR), total fungal and bacterial …
Long-term effect of different soil management systems and winter crops on soil acidity and vertical distribution of nutrients in a Brazilian Oxisol
“Strategies” to sustain crop productivity by reducing the fertilizer and lime demands must be
developed. The use of plant species that use more efficiently the soil nutrients and tillage …
developed. The use of plant species that use more efficiently the soil nutrients and tillage …
Effect of tillage practices on infiltration and soil strength of a Typic Hapludult soil after ten years
…, RL Clark, EW Tollner, WL Hargrove… - Soil Science Society …, 1988 - Wiley Online Library
Highly weathered soils of the Southeastern USA are poorly structured and may present
special problems under continuous no‐tillage production. Soil physical properties were …
special problems under continuous no‐tillage production. Soil physical properties were …