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山东省花生研究所1981年在莱西县水集镇谭彪庄村基点试用塑料地膜覆盖地面种植花生三分地,试验结果覆膜亩产806斤,比不覆膜露地栽培亩产660斤,增产206斤,增产31.2％。1982年地膜覆盖花生扩大到17.7亩,其中15.7亩平均亩产达到1262.9斤,创山东省15亩以上产量最高记录。这一年覆膜比不覆膜增产154.4斤,增产13.9％。1983年全村205亩花生,全部覆膜种植,经省、市、县、社以及广东、广西参观同志验收,平均亩产1277.7斤,比不覆膜亩产1144斤,增产133.7斤,增产11.7％,又创全省面积最大、亩产量最高的新纪录。三年平均覆膜亩产1155.5斤,比不覆膜亩产970.8斤,增产144.7斤,增产14.9％。
Peanut Institute of Shandong Province in 1981 Liesi County Water Town Tan Biao Zhuangcun base trial plastic mulching ground peanut planting three points, the test results mulch 806 kg, than the uncovered open area per mu yield of 660 kg, yield 206 Kg, an increase of 31.2%. In 1982, the peanut covered in plastic film expanded to 17.7 mu, of which an average of 15.7 mu per mu reached 1,262.9 kg, the highest output of more than 15 mu in Shandong Province. This year than the non-coated plastic film 154.4 kg increase, an increase of 13.9%. In 1983, 205 mu of peanut were planted in the village. All the mulches were planted. The inspection was carried out by the provincial, municipal, county and social groups as well as visiting comrades in Guangdong and Guangxi. The average yield per mu was 1,277.7 kg, 1144 kg per mu, covering 133.7 kg and 11.7 kg %, But also create the province’s largest area, the highest yield of a new record. The average mu yield per mu of 1155.5 kg for three years was 970.8 kg per mu of non-murable mufflers, an increase of 144.7 kg and an increase of 14.9%.