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Groundnut is an important component of the national food supply. It does not only have nutritional and dietary value, groundnut also provides cash to farmers; enrich the soil with nitrogen through biological nitrogen fixation; and its haulms can be used as fodder and fuel. Groundnut production...
Persistent link: https://www.econbiz.de/10010880278
Technical efficiency, the ratio of physical inputs to outputs, is a popular means of assessing agricultural performance. Benchmarking of these efficiencies is a fundamental tool for the farming industry. More sophisticated techniques have been developed recently which offer a greater degree of...
Persistent link: https://www.econbiz.de/10010880546
We estimate a distance function of grains production using generalized method of moments that enables us to accommodate multiple outputs of farmers as well as address the endogeneity issues that are related with the use of distance functions for multi-output production. Using a panel data set of...
Persistent link: https://www.econbiz.de/10010880674
We present a dynamic intraseasonal model of optimal investment in irrigation precision that takes into reductions in disease losses and acceleration of crop growth as well as water savngs. We derive the optimal levels of water use, investment in precision equipment and timing of harvest under...
Persistent link: https://www.econbiz.de/10010880949
Persistent link: https://www.econbiz.de/10010880996
We provide a general framework for quantifying the effects of genotypic selection prediction accuracy and varying cost ratios of phenotyping to genotyping on the economic performance of genotypic selection relative to traditional phenotypic selection. Economic performance is measured using...
Persistent link: https://www.econbiz.de/10010880997
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Data from the WSU wheat variety test program along with spatially interpolated historic weather records present a unique opportunity to compare wheat variety performance across time and Washington State geography. A key assumption in this analysis takes wheat variety to be genetically constant...
Persistent link: https://www.econbiz.de/10010881106
As part of its expanded research program, the Agricultural Estimates Division of AMS is exploring the possibilities of objective forecasts of yield for several crops. This paper summarizes results obtained from the first year's work on soybeans. Although these results must be regarded as...
Persistent link: https://www.econbiz.de/10010881982
U S wheat exports have fallen nearly 20 percent since 1981. Major contributing factors appear to be the strong U S dollar, debt problems m many gram-Importing countries, and mandated support levels providing an umbrella under which U S competitors can produce and sell their grams US subsidies...
Persistent link: https://www.econbiz.de/10010882062