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建兰叶子发黄怎么办
更新时间: 2020-06-28 00:00:00  

建兰叶子发黄的解决方法:1、土壤不适解决方法:养殖时选用疏松肥沃和排水良好的腐叶土最好;

2、光照过少解决方法:日常养护可将其放在兰室兰架最上面容易见光的地方,尽量少遮阴;

3、施肥过浓解决方法:建兰施肥要坚持薄肥勤施的原则,这样建兰才生长健壮,多开花;

4、根腐病侵染解决方法:将建兰病株泡入药液中20至30分钟,捞出晾干,用新基质从新栽种;

5、蚧壳虫危害解决方法:蚧壳虫可用百分之四十氧化乐果1000倍液,或百分之五十马拉硫磷1500倍液,或255亚

关键词: 建兰 叶子 发黄 怎么办

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