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风雹灾害发生后,如何进行生产自救,搞好果树后期管理很重要。现结合多年的工作实践,谈谈灾后应采取的技术措施,供参考。 1.地下管理 风雹灾害发生后,地温急剧下降,地面出现积水,由于土壤的通透性差,根系呼吸作用减弱,活动能力降低,特别是对积水比较敏感的杏、桃、李子等树种,
After the hail disaster, how to carry out production self-help and improve the management of post-harvest fruit trees are very important. Now combined with many years of work practice, talk about the technical measures to be taken after the disaster for reference. 1. Underground Management After the occurrence of hail disaster, the ground temperature dropped sharply, and there was water accumulation on the ground. Due to the poor permeability of the soil, the respiration of the roots was weakened and the activity ability was reduced, especially the apricot, peach and plum species sensitive to water accumulation ,