Zobrazeno 1 - 10
of 100
pro vyhledávání: '"J. A. Stuedemann"'
Autor:
D.S. Seman, Alan J. Franzluebbers, Dinku M. Endale, J. A. Stuedemann, Dorcas H. Franklin, Harry H. Schomberg
Publikováno v:
Journal of Soil and Water Conservation. 76:25-38
Tall fescue (Lolium arundinaceum [Schreb.] S.J. Darbysh.) is a widely adopted cool-season perennial forage in the southeastern United States. Historically, tall fescue contained a symbiotic fungal endophyte, Epichloe coenophiala, that produced an erg
Publikováno v:
Journal of Soil and Water Conservation. 70:365-373
Cover crops are a key component of conservation cropping systems. They can also be a key component of integrated crop-livestock systems by offering high-quality forage during short periods between cash crops. The impact of cattle grazing on biologica
Publikováno v:
European Journal of Agronomy. 57:62-70
Integrated crop–livestock systems can help achieve greater environmental quality from disparate crop and livestock systems by recycling nutrients and taking advantage of synergies between systems. We investigated crop and animal production response
Publikováno v:
Soil Science Society of America Journal. 78:1404-1413
Soil organic C and N are important indicators of agricultural sustainability, yet numerous field studies have revealed a multitude of responses in the extent and rate of change imposed by conservation management and, therefore, a lack of clarity on r
Publikováno v:
Soil and Tillage Research. 134:83-89
Excessive accumulation of soil nitrate-N can threaten water and air quality. How integrated crop-livestock systems might influence soil-profile nitrate-N accumulation has not been investigated. Therefore, we determined soil nitrate-N accumulation dur
Publikováno v:
European Journal of Soil Science. 64:558-566
Summary Stocks of soil organic carbon (SOC) and total soil nitrogen (TSN) are key determinants for evaluating agricultural management practices to address climate change, environmental quality and soil productivity issues. We determined SOC, TSN and
Publikováno v:
Agriculture, Ecosystems & Environment. 168:37-45
Botanical composition and forage productivity of mixed cool- and warm-season perennial pastures are important determinants of agricultural sustainability. Effects of three sources of nutrient (inorganic only, organic + inorganic combination, and orga
Publikováno v:
Soil Science Society of America Journal. 76:1016-1026
Publikováno v:
Renewable Agriculture and Food Systems. 28:160-172
Stocker performance and production from mixed cool- and warm-season perennial pastures are important determinants of agricultural sustainability that can be influenced by management. We evaluated the factorial combination of three sources of nutrient
Publikováno v:
Renewable Agriculture and Food Systems. 27:256-265
Surface-soil structural condition in perennial pastures is expected to be modified by how forage is (a) harvested through haying or grazing and (b) stimulated through source of nutrients applied, as well as by compactive forces, e.g., grazing cattle