偃师县农科所针对解决商水肥地碳素营养不足和丘陵旱地干旱缺墒等疑难问题,自1982年起,经三年用秸秆覆盖,对粮食作物、经济作物及蔬菜等试验研究和大面积示范,取得了一系列科学数据。为提高碳素营养,保肥、保墒、调节地温、解决丘陵旱地干旱缺墒、抑制盐碱等问题提供了新途径。这项 Yanshi Academy of Agricultural Sciences for solving the difficult problems of carbon nutrition in Shangshui and Hilly and drought and lack of moisture in hilly drylands, etc., since 1982, after three years of straw mulching, the experimental research on grain crops, cash crops and vegetables and the like Demonstration area, made a series of scientific data. In order to improve the carbon nutrition, fertilizer, soil moisture, regulate ground temperature, drought drought drought to solve the hilly land, such as the inhibition of salt and alkali provide a new way. this