摘要
本文采用模拟洪水的方法,探讨杂交稻不同生育期淹水对稻谷产量损失的程度和灾后挽救措施的应用效果。分析了各时期淹水后稻谷减产的原因及淹后营养物质的变化。根据稻穗损失情况,提出相应的救灾措施。
This paper reported rice yield lost degree and effect of saving method by using model flood in diffrent stage of hybrid rice growth and presented the cause that rice yield reduced and the situation that the nutritive material was cumulated after the flood. At last it pointed out the correspond saving method according to the damage degree of rice ear.
关键词
淹水
水稻
杂交稻
救灾
Hybrid rice
Flood
Yield Lost Degree
Saving Method
