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The Effect of Seed Soaking and Flooding on Seedling Quality of Direct-seeding Rice at the Bud Stage under Artifical Low Temperature
Pages: 224-228
Year: Issue:  2
Journal: Acta Agriculturae Boreali-Sinica

Abstract: 解决苗期低温危害是在长江流域早季推广水稻机械化直播技术的关键技术问题.本试验以湘早籼24号(常规稻)和株两优2号(杂交稻)为材料,研究了浸种剂和灌溉对直播稻一叶一心期低温抗性的影响.结果表明:浸种剂处理后,湘早籼24号和株两优2号的成苗率分别比对照提高了36.61%和33.57%,显著降低了水稻幼苗的株高,增大了叶龄和单位苗高干质量,降低了水稻叶片的质膜透性和MDA含量;湿润灌溉较淹水灌溉处理能显...
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