The Economics of a Low-Input Drylot Cow/Calf Operation Integrated with a Minimum-Till or Conventional Grain Farm

The Professional Animal Scientist - Tập 9 - Trang 20-23 - 1993
R.S. Sell1, D.L. Watt1
1North Dakota State University, Fargo, ND 58105 USA

Tài liệu tham khảo

Anderson, 1989, High residue diets for lactating beef cows: A LISA Project, North Dakota Farm Res, 47, 20 Behnke, 1985, Measuring the benefits of subsistence versus commercial livestock development in Africa, Agric. Syst, 16, 109, 10.1016/0308-521X(85)90003-4 Boyles, 1990, Evaluation of dry matter disappearance and animal performance of lactating beef cows fed residue-based diets in drylot, J. Anim. Sci., 68, 265 Freund, 1956, The introduction of risk into a programming model, Econommetrica, 24, 253, 10.2307/1911630 Gardner, 1991, Evaluation of integrated low input crop-livestock production systems. Beef Production Field Day, 14, 47 Hardie, 1989, Optimal returns and risk avoidance for a small part-time forage livestock farm, J. Prod. Agric, 2, 151, 10.2134/jpa1989.0151 Harsh, 1992, Nutrient management for agricultural producers. In: Computers in Agricultural Extension Programs, 589 North Dakota Agricultural Stabilization Service. 1991. Personal communication Service, 1985 Pasour, 1988, The farm problem: Government farm programs and commercial agriculture, J. Prod. Agric, 1, 66, 10.2134/jpa1988.0064 Sell, 1990, Adding a drylot cow enterprise to an eastern North Dakota grain farm, J. Anim. Sci., 68 Skold, 1989, Cropland retirement policies and their effects on land use in the great plains, J. Prod. Agric, 2, 197, 10.2134/jpa1989.0197 1987