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hong fu shi ping guo guo shi fa huang de yuan yin fen xi yu jie jue dui ce
Author(s): 
Pages: 55-56
Year: Issue:  3
Journal: Yantai Fruits

Keyword:  红富士苹果摘袋果树根系表光树盘土壤管理果园生草烂果山地果园大小年现象;
Abstract: <正>目前红富士苹果生产中,实施果实套袋技术,减少了打药次数,且虫害少、烂果少、表光好、卖相好、卖果早、卖价高。但也存在一些问题,比如摘袋后,果实发黄不上色,商品价值大幅降低,极大影响了果农的收入。现将果实发黄的原因及解决对策介绍如下,供大家参考。1发黄原因1.1土壤管理措施不合理生产中,很多果农图方便,堵树盘浇水,实际上这种做法会导致果树根系出现内涝现象,毛根死亡;重力水沉实土
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