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guan yu shui dao han zhong shi yan qing kuang de zong jie
Pages: 30-32
Year: Issue:  1
Journal: Reclaiming and Rice Cultivation

Keyword:  水稻旱种平均亩产试验情况高产记录地区发展公社栽培技术种稻七十年插秧;
Abstract: <正> 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;
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