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水稻旱种在国外叫干田直播技术。七十年代在日本左贺县白石地区发展到三千零三十三公顷,创造过平均亩产1250斤的高产记录。国内水稻旱种是由北京农科院与大兴县芦城公社群众于一九七四年试验成功的,曾经创造过亩产957斤的高产记录。锦州地区一九七八年首先由义县引进这项栽培技术,第一年试验一百二十五亩地,平均亩产450斤。其中瓦子峪公社西四台大队试种八亩地,平均亩产达600斤;
Dry cultivation of rice in overseas called dry field direct broadcast technology. In the 1970s, the area was developed to 3,033 hectares in Shiraishi Prefecture, Zuohe Prefecture, Japan, creating a record high yield of 1,250 pounds per mu. Domestic rice dry cultivation was successfully tested by Communities of Beijing Academy of Agricultural Sciences and Lucheng Commune, Daxing County in 1974, and a yield record of 957 kg per mu was created. Jinzhou Prefecture first introduced this cultivation technique by Yixian in 1978, and for the first year, it experimented with 125 mu of land, with an average yield of 450 kg per mu. Waziyu Commune West Fourth Brigade trial planting eight acres of land, the average yield of 600 pounds per mu;