Zobrazeno 1 - 10
of 21
pro vyhledávání: '"William B. Bryan"'
Publikováno v:
Agrosystems, Geosciences & Environment, Vol 2, Iss 1, Pp 1-8 (2019)
Core Ideas Effects of small applications of manure on soil quality will persist for 10 yr. Designating grassland use as pasture only will maintain productivity and soil quality. Using grassland for hay will increase production and lower soil quality.
Externí odkaz:
https://doaj.org/article/df132cb0cffa4a2dbb56041992c53ffb
Autor:
William B. Bryan, Eugenia M. Pena-Yewtukhiw, David P. Belesky, Scott A Bowdridge, Domingo J. Mata-Padrino
Publikováno v:
Grassland Science. 67:12-23
Publikováno v:
Agrosystems, Geosciences & Environment. 2:1-8
Publikováno v:
Agrosystems, Geosciences & Environment. 1:1-10
Publikováno v:
Agronomy Journal. 107:1048-1054
Publikováno v:
International Journal of Agronomy, Vol 2017 (2017)
Winter grazing can help reduce the need for purchased feeds in livestock production systems, when finishing cattle on pasture. Our objective was to evaluate the influence of stocking density and grazing stockpiled forage on performance of yearling st
Publikováno v:
Journal of Plant Nutrition. 35:288-303
The grasslands of the Appalachian region spread over undulating terrain with high annual precipitation rate which causes a large variation in soil and nutrient factors like water potential (WP), pH, nitrogen (N) and phosphorus (P) levels. There is a
Publikováno v:
Communications in Soil Science and Plant Analysis. 41:1594-1603
The success of a liming program is dependent upon the accuracy of the lime recommendation, which in turn depends on the quality of the underlying correlations and calibrations. Because of the expense, large-scale field calibration experiments are rar
Publikováno v:
Agronomy Journal. 101:1497-1502
Summer (SAS) and fall annual species (FAS) can supplement animal forage requirements during times ofslowgrowth ofcool-season perennials. A 2-yr experiment was conducted in a perennial grassland (G) at the Reedsville Experimental Farm of West Virginia
Autor:
Susan K. Duckett, Eugene Felton, G. Scaglia, W. M. Clapham, J. P. Fontenot, William B. Bryan, James P. S. Neel
Publikováno v:
Journal of Animal Science. 85:2012-2018
Angus-crossbred steers (n = 216) were used in a 3-yr study to assess the effects of winter stocker growth rate and finishing system on finishing performance and carcass characteristics. During winter months (December to April) steers were randomly al