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１原因引起倒伏的原因是多方面的，除客观上受强大风雨等自然因素影响而发生倒伏外，栽培管理不当也是发生倒伏的主要因素。１．１品种不抗倒：水稻抗倒能力的强弱，品种间有很大差异。凡是耐肥力强，植株矮，节间短茎秆坚韧，根系发达，叶片直立，剑叶短的品种，不易发生倒伏
1 reasons lodging caused by many reasons, in addition to the objective by the strong winds and other natural factors and the occurrence of lodging, poor cultivation and management is the main factor in the occurrence of lodging. 1.1 varieties do not fight down: the ability of lodging resistance in rice, there are great differences between varieties. Those are resistant to fertility, short plants, short stubble internodes, developed roots, leaves erect, short leaves of varieties, less prone to lodging