Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Richard H. Leep"'
Autor:
Andrew J. Chomas, Wesley J. Everman, James J. Kells, Doo Hong Min, Richard H. Leep, Timothy S. Dietz
Publikováno v:
Weed Technology. 26:399-404
Glyphosate-resistant (GR) alfalfa offers growers new options for weed control in alfalfa. One potential benefit of using GR alfalfa is increased longevity of an alfalfa stand under frequent harvests. It was hypothesized that GR alfalfa would have a g
Autor:
Wesley J. Everman, Calvin F. Glaspie, S. Ann McCordick, James J. Kells, Timothy S. Dietz, Richard H. Leep
Publikováno v:
Weed Technology. 25:230-238
The introduction of glyphosate-resistant (GR) alfalfa offers a new weed management system for alfalfa establishment; however, alfalfa seeding rates are based on conventional cultivars. Determining optimum seeding rates allows forage producers to maxi
Publikováno v:
Agronomy Journal. 102:1632-1640
Agronomic management during the 3-yr transition period to organic certification influences soil quality and the weed seedbank. We studied two cropping systems during the transition period and the first certified organic season. A 4-yr rotation of cor
Publikováno v:
Agronomy Journal. 102:303-309
Publikováno v:
Weed Technology. 22:635-640
Field studies were conducted in 2004 and 2005 in Michigan to determine the effect of seeding establishment method and weed control on forage quality of glyphosate-resistant alfalfa in the establishment year. Seeding methods included alfalfa only (cle
Publikováno v:
Weed Technology. 22:22-29
Glyphosate-resistant alfalfa offers new weed control options for alfalfa establishment. Field studies were conducted in 2004 and 2005 to determine the effect of establishment method and weed control method on forage production and alfalfa stand estab
Publikováno v:
Forage & Grazinglands. 4:1-6
Autor:
Timothy S. Dietz, Richard H. Leep, Suleiman S. Bughrara, James Isleib, Doo-Hong Min, Peter Jeranyama
Publikováno v:
Agronomy Journal. 94:1257-1262
Grass-legume mixtures have the ability to supply more consistent forage yields across a wide range of environments throughout the grazing season than do grass monocultures. The suitability of diverse grass species in binary mixtures with birdsfoot tr
Autor:
Richard H. Leep, Kurt D. Thelen
Publikováno v:
Crop Management. 1:1-5
Publikováno v:
Weed Technology. 7:42-46
The successful introduction of a new crop depends upon the availability of economical, safe, and effective herbicides for that crop. Greenhouse trials identified PRE herbicide applications of 4.5 kg ai ha−1 of metolachlor and of alachlor, 2.2 kg ai