共 35 条
- [1] Anderson J.R., Sparse data, climatic variability, and yield uncertainty in response analysis, Amer. J. Agric. Econ., 55, (1973)
- [2] Antle J.M., Incorporating risk in production analysis, Amer, J. Agric. Econ., 65, (1983)
- [3] Atwood J.A., Helmers G.A., Examining quantity and quality effects of restricting nitrogen applications to feedgrains, Amer. J. Agric. Econ., 80, (1998)
- [4] Babcock B.A., The effects of uncertainty on optimal nitrogen applications, Rev. Agr. Econ., 14, (1992)
- [5] Babcock B.A., Carriquiry A.L., Stern H.S., Evaluation of soil test information in agricultural decision making, Applied Statistics, 45, (1996)
- [6] Babcock B.A., Pautsch G.R., Moving from uniform to variable fertilizer rates on Iowa corn: Effects on rates and returns, Working Paper 97-WP 182, (1997)
- [7] Babcock B.A., Shogren J.F., The cost of agricultural production risk, Agric. Econ., 12, (1995)
- [8] Berck P., Helfand G., Reconciling the von Liebig and differentiable crop production functions, Amer. J. Agric. Econ., 72, (1990)
- [9] Bullock D.S., Bullock D.G., Calculation of optimal N fertilizer rates, Agron. J., 86, (1994)
- [10] Bullock D.G., Bullock D.S., Nafziger E.D., Peterson T.A., Carter P., Doerge T., Paszkiewicz S., Does variable rate seeding of corn pay?, Agron. J., 90, (1998)