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甘薯优健高增产法是中国科学院遗传研究所研究员以凡等同志在认真总结群众高产经验的基础上,进行科学研究,并在大面积上反复实践证明,把目前甘薯产量从1000公斤左右提高到3000公斤是可行的。1984—1988年,安徽阜阳地区推广种植209.79万亩,平均亩产增产幅度达50％。5年来,推广这项技术共增值1.92亿元。仅此一项增产技术使1000万人口的阜阳地区农民人均增
The excellent and high yielding sweet potato method is a research fellow at the Institute of Genetics, Chinese Academy of Sciences, where all comrades, on the basis of earnestly summarizing the high yielding experience of the masses, conducted scientific research and repeatedly proved on large areas that the present sweet potato yield increased from about 1,000 kg 3000 kg is feasible. From 1984 to 1988, 2,097,900 mu of grass was planted and popularized in the Fuyang area of Anhui Province, with an average yield increase of 50% per mu. In the past five years, this technology has been added a total value of 192 million yuan. Only this one increase production technology so that 10 million people in Fuyang area per capita increase