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春羽叶子变黄怎么办
更新时间: 2020-07-13 00:00:00  

方法如下:

1、水浇灌过多,使土壤积水久湿,导致春羽嫩叶暗黄无光泽,新梢萎缩,需控制浇灌量;

2、盆土缺氮,导致春羽叶片小,叶色淡黄,下部叶先黄,逐渐整株失去绿色,应及时添加氮肥;

3、施肥过多,导致春羽老叶枝尖变黄脱落,可撒层白菜种子,出苗几天后可拔掉,以消耗养分;

4、因长期没浇透水,导致叶片渐向上干黄脱落老化,应及时浇灌。

关键词: 羽叶 怎么办

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