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The basic objective of this study was to investigate and explore the relationship between major food crops of China and their relationship with agricultural gross domestic product (GDP) using an econometric analysis. Agriculture is considered an important sector of the Chinese economy as it...
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such as sowing date and irrigation, generally requires substantial investments, in particular the quantification at large … nitrogen fertilization rate, b) adjustment of sowing date, c) implementation of new cultivars, and d) supplementary irrigation … whereas the changes in sowing dates (Ghana and Malawi) and the irrigation (Ethiopia) package were used in specific countries …
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efficiency and decrease the harvest cost of maize production. However, the cultivar, sowing date, irrigation schedule, and … optimizing sowing date and irrigation schedule of different maize cultivars in various cropping systems was proposed in this … 25% for the first time (DCM25). The DCM25, yield, water use efficiency, and irrigation amount were used as constraints in …
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This paper employs the production function-based method proposed by Just and Pope (1978, 1979) to explicitly analyze production risk in the context of Chinese grain farming and climate change, and test for potential endogeneity of climate factors in Chinese grain production. Our results indicate...
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