Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Richard P. Walgenbach"'
Autor:
Jill Davidson, John W. Hall, Richard P. Walgenbach, Janet L. Hedtcke, Joshua L. Posner, Wayne K. Coblentz
Publikováno v:
Agronomy Journal. 103:1106-1114
Published in Agron. J. 103:1106–1114 (2011) Posted online 5 May 2011 doi:10.2134/agronj2011.0054 Copyright © 2011 by the American Society of Agronomy, 5585 Guilford Road, Madison, WI 53711. All rights reserved. No part of this periodical may be re
Autor:
G. E. Brink, Marvin H. Hall, N. P. Martin, Glen Shewmaker, Richard P. Walgenbach, Dan Undersander
Publikováno v:
Agronomy Journal. 102:1274-1282
Understanding the relationship between alfalfa (Medicago sativa L.) yield and nutritive value throughout the growing season will permit optimum timing of harvest. Our objective was to determine the rate at which alfalfa yield and fiber components cha
Publikováno v:
Agronomy Journal. 102:956-963
Spreading dairy manure in climatic zones with a short growing season that are dominated by full season crops such as corn (Zea mays L.) and alfalfa (Medicago sativa L.) is a challenge. However, replacing these with a grass ley (GL) does open several
Publikováno v:
Agronomy Journal. 90:687-697
Freezing injury can cause extensive yield loss in alfalfa (Medicago sativa L.) exposed to severe winters in cold climates. Existing simulation models for alfalfa either do not account for freezing injury effects or do not differentiate cultivars for
Publikováno v:
Agronomy Journal. 69:690-694
Publikováno v:
Agronomy Journal. 69:685-689
Nutrient and dry matter losses when harvesting alfalfa (Medicago sativa L) in humid areas of the U.S. are often 15 to 30% or more. A harvesting system designed to minimize these losses, in which standing alfalfa is chopped in the field, pressed to re
Publikováno v:
Canadian Journal of Zoology. 63:1733-1735
Aerial portions of sedges and grasses collected in September had an average of 9.22% total nonstructural carbohydrate. About 44% of the total nonstructural carbohydrate was simple sugars and a large part of the difference was short-chain polysacchari
Publikováno v:
Agronomy Journal; May2010, Vol. 102 Issue 3, p956-963, 8p