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巴东县位于鄂西南山区,境内海拔700 m以下的三峡河谷地区,雨量充沛,年降水量1 200 mm左右,热量值高,年≥10℃以上的活动温度5 513℃,年日照总时数在1 200~1 650小时,无霜期320天,适宜种植多种农作物,复种指数较高,大多为一年三熟或两熟,旱地主要种植模式为:薯—玉—甘薯三熟制,即冬马铃薯套作春玉米,马铃薯收获后套作甘薯,玉米收获后,土地空闲时间长达5个
Badong County is located in the mountainous area of southwest Hubei Province. The Three Gorges Valley area, with an elevation of 700 m above sea level, has abundant rainfall with an annual rainfall of about 1,200 mm and a high calorific value. Its annual temperature is 5,513 ° C, In 1200 ~ 1 650 hours, frost-free period of 320 days, suitable for planting a variety of crops, multiple cropping index higher, mostly three or two crops a year, the main dryland planting patterns: potato - jade - sweet potato, Potato sets for spring corn, potato harvest after the set of sweet potato, corn harvest, land free time up to 5