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苹果树不开花怎么办
更新时间: 2020-09-14 00:00:00  

解决方法如下:

1、狠抓树下的土肥水管理,每年秋季结合深翻扩穴,每株施有机肥200公斤,一年中耕4到5次,保持树冠下土壤疏松无杂草。结合防虫喷药,喷施叶面肥4到5次,发现旱情要及时灌水;2、合理修剪,修剪应掌握旺树要缓和树势,弱树要复壮的原则。冬、夏剪采取顶、撑、拉、压的方法将骨干枝的角度调整好,使主枝基角开张到60度左右。弱树以促为主,适当短截,促进分枝,增加分枝量,扩大结果部位、旺树以缓和树势为主,适当少短截,配合夏剪,提高萌芽量,使营养枝迅速转化为结果枝,使树势均衡,调整好树势生长较旺的果树,其各级骨干枝的延长枝应在中上部饱满处剪截,以扩大树冠 ;

3、做好病虫害防治工作,加强栽培管理,清洁果园,药剂防治,刮净病皮,涂抹1到2次杀菌剂加强保护。

关键词: 苹果树 开花 怎么办

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