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西瓜重茬剂1号为解决瓜地必需倒茬的难题,北京市水利科学研究所研制出集灭菌、壮苗、促长于一体的复合型新药“西瓜重茬剂1号”。并利用地下输水管道、地面双上孔软管和薄膜覆盖构成的滴灌系统,将药剂适时、适量、集中地输送到西瓜根部。既有效地进行了土壤消毒,又改善了田间生态环境,获得六年重茬西瓜地亩产近5000公斤的可喜成果。这项技术增产、节水,每亩增收180～280元,产品经检验完全符合国家卫生食品的标准。而且投入少,管理方便,当年即可还本有余,极易推广。
Watermelon stubble agent No. 1 To solve the problem of stubble stubble, melon land, Beijing Institute of Water Conservancy developed a set of sterilization, strong seedlings, promoting growth in one of the new compound “watermelon stubble on the 1st.” And use of underground water pipelines, ground double hole hose and film covering the composition of the drip irrigation system, the timely, appropriate, centralized delivery to the watermelon roots. Effective soil disinfection, but also improve the ecological environment in the field, access to six years of continuous cropping watermelon yield of nearly 5000 kilograms of gratifying results. This technology increased production, water-saving, an increase of 180 to 280 yuan per mu, the product tested in full compliance with national standards of health food. And less investment, easy management, then you can rest easy, easy to promote.