Cost Benefit Analysis of Double Ridge Mulching One Film Used for Two Years Planting Mode for Crop on Upland

作者 Wang Jing; Zhang Tianyou

期刊 Crops , 2011,4:

摘要 Based on the planting mode of double ridge mulching one film used for two years on upland,its cost benefit was analyzed by using the agroeconomic evaluation methods.The results showed that the economic efficiency and production level of double ridge mulching one film used for two years planting mode were the highest.The productivity of double ridge mulching one film used for two years planting mode was more stable and its resistant ability to environmental disasters was stronger.Therefore,the planting mode of double ridge mulching one film used for two years was an effective way that could not only increase the crop yield but also improve the sustainable development of agriculture in Gansu province.