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宜昌县殷家坪乡平均海拔1200米以上,年平均气温10.5℃,无霜期170天左右。全乡12个村,耕地7857亩,其中旱田7035亩,主产洋芋和苞谷。由于山高气候寒,属一熟制耕作区。种了洋芋误苞谷,缺少蔬菜食用。从1986年以来,试验研究“高山旱三熟”即洋芋田套种地膜苞谷,地膜苞谷田在洋芋收获后再套种蔬菜获得成功,并在全乡示范
Yinjiaping Yichang County, the average elevation of 1200 meters above sea level, the annual average temperature of 10.5 ℃, frost-free period of about 170 days. The township 12 villages, 7857 acres of arable land, of which 7035 acres of dry land, the main production of potato and baogu. Due to the cold mountain climate, is a cooked farming area. Kind of potato false bracts Valley, the lack of vegetables for consumption. Since 1986, the experimental study of “high mountain drought three ripe” that potato field intercropping plastic film baoguang, plastic film Bao Gutian in the potato harvest and then intervened vegetable success, and demonstration in the township