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Economic criteria for establishing plant breeding programs
A general model of annual costs and lagged annual returns from a plant breeding program is developed to estimate the threshold sizes of a crop industry at which different breeding programs could be economically justified, ...
Comparative advantage and policy incentives for wheat production in Zimbabwe
Zimbabwe is unusual among SADCC countries in producing most of its own wheat. Between 1965 and 1975, rapid growth in wheat production transformed the nation from a net wheat importer to a net exporter. Although wheat ...