A Complete Collection of 100000 Whys
Fav十万个为什么
为什么绿萝叶子会发黄？
简单的摘要：绿萝叶子发黄的原因主要是光照问题、浇水不当以及施肥不当。
1、光照问题：绿萝对光照较为敏感，长时间暴晒会导致叶片灼伤发黄，而光照不足则会导致叶片因缺乏光合作用而发黄。
2、浇水不当：绿萝喜湿，但浇水过多会导致根部缺氧，引起黄叶；浇水过少则会使叶片因缺水而枯黄。
3、施肥不当：施肥过多或过少都会影响绿萝的生长，施肥过多会导致叶片发黄并出现烧根现象，而施肥不足则会使叶片因缺乏营养而发黄。
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