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条播方式下不同播种量对水稻产量的影响

Qi-hua LIU,Zhao-wen SUN,Guang-xian LI,Feng CHEN,Xue-biao ZHOU

Barley and Cereal Sciences（2018）

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Abstract
探讨条播方式下,播种量对水稻生育期与产量性状的影响.结果表明:减少播种量,水稻始穗期、齐穗期、成熟期均有所提前;播种量对水稻有效穗数、每穗实粒数、产量均无显著影响,对千粒质量影响显著(P＜0.05);在15 kg/667 m2播种量下,水稻千粒质量与产量最高.建议条播稻播种量控制在15 kg/667 m2以下,既节省生产成本,又利于水稻成熟和产量提高.
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