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君子兰的新叶烂了怎么办
更新时间： 2020-08-18 00:00:00  

1、缺乏营养。烂的剪掉，就可以长新叶子了；

2、浇水浇多了。要适当遮阳，放在家里最好，少浇水，喷水在叶面和周围 ，适当降温；

3、腐烂病。彻底清除腐烂部位,将花盆侧放,反复用百分之零点三的高锰酸钾溶液清洗干净，再用多菌灵(或托布津)粉剂涂于创处；

4、未经充分腐熟的有机肥所致。未腐熟有机肥继续发酵,各种细菌大量繁殖。将病株翻盆取出,剪掉烂根烂叶,用清水洗净,再将其根部在百分之零点三的高锰酸钾溶液中浸泡2到3小时后,取出在阴凉处放置12到24小时,再植入经消毒(日晒或适量拌入多菌灵等)的新盆土中即可。

关键词： 君子兰 新叶 怎么办

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