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大面积地膜覆盖高粱创高产付金龙，张桂芝，杨光（龙江县农业技术推广中心）龙江县属于我省西部风砂干旱区。春季多风少雨，十年九春旱，降雨多集中在夏秋两季，无霜期１２５～１３０天。年有效积温２６７８℃左右，土壤主要为碳酸盐黑钙土。以种植玉米、大豆、高粱为主。...
A large area of plastic cover sorghum high yield Jinlong Jin, Zhang Guizhi, Yang Guang (Longjiang Agricultural Technology Extension Center) Longjiang County belongs to the western part of our province sand arid area. Windy and rainy spring, nine drought in ten years, rainfall concentrated in summer and autumn, frost-free period of 125 to 130 days. The effective accumulated temperature of about 2678 ℃, the soil is mainly carbonate chernozem. To grow corn, soybeans, sorghum-based. ...