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冬灌是一项重要的增产措施冬灌是我国劳动人民在长期生产实践中所创造的一项增产措施,在老灌区已普遍推广,深受群众欢迎。多年来科学试验和生产实践证明,冬灌的小麦较未冬灌的增产百分之十至三十五。武功地区多年试验结果,平均每亩增产七十二斤;引泾灌区调查结果,平均增产五十七斤;榆林试验结果,平均增产百分之二十四;延安、汉中等地区冬灌都有明显的增产作用。在近年深耕、多肥的情况下,冬灌增产更为显著。一九七○年人民引渭管理局在灌区六
Winter Irrigation is an Important Production Increment Winter irrigation is an increase measure created by our working people in long-term production practice. It has been widely popularized in old irrigated areas and widely welcomed by the public. Over the years, scientific experiments and production practices have proved that the winter irrigation of wheat increased by 10 to 35 percent over the winter. Wugong area for many years test results, an average yield of seventy catties per mu; cited Jing irrigation district survey results, an average yield of 57 kg; Yulin test results, an average of 24% increase; Yanan, Hanzhong and other areas have obvious winter irrigation Increase production. In recent years, deep plowing, more fat cases, winter irrigation yield more significant. In 1970 the people cited Wei Administration in the irrigation area VI