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1980、1981年在无锡东亭公社春雷二、五队进行日本引进水田农机具试验。两年的总产和单产都超过1979年,且远远超过太湖地区单季稻平均单产水平。试验方面积为390.6亩。1980年水稻总产400,602斤,1981年418,681斤,分别比1979年增产21,013斤,39,092斤即增长5.54%和10.29%;1980年单产1025.61斤1981年单产1071.89斤分别比1979年增加90.11斤和136.39斤,增长9.63%和14.58%,1980年高产田块有42.67亩,平均单产1136.12斤,最高田块单产1240.75斤,1981年亩产1100～1200斤的高产田块有90.63亩,最高田块单产1282.3斤。
1980, 1981 in Wuxi Dongting commune Chunlei two, five teams to Japan to introduce paddy farm machinery test. Two years of total output and yield more than in 1979, and far more than the average yield of single-cropping rice in Taihu Lake level. Test area of 390.6 acres. In 1980, the total output of paddy rice was 400,602 kilograms in 1981 and 418,681 kilograms in 1981, up 21,013 kilograms respectively from 1979 and 39,092 kilograms, or 5.59% and 10.29% respectively. In 1980, the yield of 1025.61 kilos in 1980 was 1071.89 kilos, up 90.11 pounds and 136.39 years respectively Kg, an increase of 9.63% and 14.58%. In 1980, there were 42.67 mu of high-yield plots, with an average yield of 1136.12 kilos and the highest yield of 1240.75 kilos. In 1981, there were 90.63 mu of high-yield plots with yields of 1100-1200 kilos per mu, 1282.3 pounds.