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成单１４的增产机理及优化栽培研究（简报）刘永红，滕耀聪，李本国（四川省农科院作物所，成都６１００６６）密肥二因子正交回归旋转组合试验表明，单位面积容纳的有效群体，成单１４比农大６５增加１８．８％。每公顷种植４５０００～７５０００株的粒数和穗粒重对产量...
Study on Increasing Yield Mechanism and Optimum Cultivation of Single 14 Liu Yonghong, Teng Yaocong, Li Benguo (Sichuan Academy of Agricultural Sciences Crops, Chengdu 610066) A single 14 than the Nongda 65 increased 18.8%. Planting 45,000 ~ 75,000 plants per hectare and grain yield per hectare ...