大幅度增产粮食的重要途径 海南区1976年早稻——中稻——晚秋薯三熟制群众性实验总结

• 机 构: 海南行政区农业科学研究所,
• 出 处: 广东农业科学
• 发表日期: 1977年06期
• 关键词: 秋薯 中稻 早稻 海南区 晚稻 熟制 太阳辐射能 珍珠矮 日照时数 中稻品种

冬薯两稻三熟制在我区有较久的历史,但由于冬薯的早种与晚稻的迟收、冬薯的迟收与早稻的早插有矛盾,因此,冬薯产量不稳不高;晚稻也由于抽穗前后台风、暴雨、内涝以及阴雨连绵,日照时数下降、太阳辐射能少等不利因素的影响,产量同样不稳不高。为了解决这些矛盾,1975年,海南区农科所进行试验,将晚稻改为中稻,将冬薯改为晚秋薯,变

Winter potato two rice three cooked in my area has a long history, but because of early winter potato and late rice late harvest, late harvest of winter potato and early rice have a contradiction, therefore, the output of winter potato is not stable High; late rice is also due to the typhoon before and after heading, heavy rains, waterlogging and rainy, sunshine hours decline, less solar radiation and other unfavorable factors, the same output is not stable. In order to solve these contradictions, in 1975, Hainan Agricultural Science Institute conducted a trial to change late rice into middle rice, the late winter potato into late autumn potato, change