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玉米生长发育过程中雄穗败育直接影响产量。以河南省林州市为例,通过调查发现,气象条件、生长调节剂、栽培管理不当等因素均可导致玉米雄穗败育。通过雄穗败育的原因分析,找准防治方法,提高玉米产量,意义重大。一、导致雄穗败育的主要原因(一)气象因素频繁的异常天气,会对玉米生产造成不同程度的影响,导致玉米雄穗败育现象。2013年8月,林州部分农户反映玉米出现雄穗秃枝和无花粉的
Spike abortion directly affects yield during maize growth and development. Taking Linzhou City of Henan Province as an example, the survey found that factors such as weather conditions, growth regulators, improper cultivation and management can lead to male tassel abortion. Through the analysis of the causes of tasseling abortion, identify methods of prevention and control and improve the yield of corn, it is of great significance. First, the main causes of male abortion (A) frequent meteorological abnormal weather, will have varying degrees of impact on corn production, resulting in male tassel Abortion. In August 2013, some farmers in Linzhou reported the occurrence of male bald branches and pollens in maize