Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Keith A. Kohler"'
Publikováno v:
Agronomy Journal. 103:1186-1191
Published in Agron. J. 103:1186–1191 (2011) Posted online 25 May 2011 doi:10.2134/agronj2011.0045 Copyright © 2011 by the American Society of Agronomy, 5585 Guilford Road, Madison, WI 53711. All rights reserved. No part of this periodical may be r
Publikováno v:
Agronomy Journal. 102:450-456
Productivity rather than profitability is often used to compare agronomic systems. The objective of this study was to compare profitability of moldboard plow, chisel plow, and no-tillage with or without composted animal manure in a corn (Zea mays L.)
Publikováno v:
Agronomy Journal. 101:1249-1257
Managing forages as living mulches during row crop production requires suppressing the forages to produce economical crop yields. The objective of this research was to identify forage plants with varied growth habit, persistence, and yield potential
Publikováno v:
Agronomy Journal. 99:73-79
Soil protection and nutrient scavenging benefits of cover crops have been widely reported. Nevertheless, adoption of cover crops in agronomic farming systems is low. Cover crop systems that do not require annual planting may increase adoption. The ob
Autor:
Matthew E. O'Neal, Keith A. Kohler, Richard L. Hellmich, Jeremy W. Singer, Nicholas P. Schmidt, Jarrad R. Prasifka
Publikováno v:
Environmental Entomology. 35:1423-1431
Living mulches are cover crops grown concurrently within main crops for their benefits to weed control and soil quality. Because living mulches increase the diversity of vegetation in agricultural systems, they may impact the abundance or effectivene
Publikováno v:
Agronomy Journal. 98:265-269
Frost-seeding red clover (Trifolium pratense L.) into winter cereals is a cost effective establishment method. Abiotic effects on seedling establishment have been reported, but information on cultivar differences is lacking. The objectives of this st
Publikováno v:
Crop Management. 5:1-6
Five weed management systems, ranging from total reliance on glyphosate to no glyphosate, were evaluated over a four-year period (1998-2001) in a soybean [Glycine max (L.) Merr.]-corn (Zea mays L.) rotation in chisel and no-tillage systems. All treat
Publikováno v:
Agriculture, Ecosystems & Environment. 111:63-69
Deep-bedded hoop structures where pigs are raised on a thick layer of crop residues represent a promising swine production system that allows recycling of farm waste products. A field study was conducted to evaluate the impact of swine compost on wee
Publikováno v:
Agronomy Journal. 97:806-816
Cover crops provide environmental and soil quality benefits, yet their adoption into production agriculture has been limited. This study was conducted to determine the influence of the growth stage and method of rye (Secale cereale L.) control on soy
Autor:
Jeremy W. Singer, Keith A. Kohler
Publikováno v:
Crop Management. 4:1-6
Cover crops provide environmental benefits, yet their adoption into production agriculture has been limited. The objectives of this study were to determine how rye (Secale cereale L.) cover crop management affects yield of soybean [Glycine max (L.) M