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橡皮树（黑金刚）的叶子发黄是怎么什么原因？

2025-04-01 21:27:21

推荐回答（1个）

回答1：

黑金刚是印度橡胶榕的一个变种，性喜高温高湿环境，喜光照，耐阳光直射，不耐阴，不耐寒，能耐轻度的干旱。出现黄叶且脱落的原因有： 1.温度太低。黑金刚生长适宜的温度为20-30℃之间，在25-30℃时生长最茂盛。低于10℃时生长不良，低于0℃时易受冻害。在室内如遭受冷风吹袭，则会出现黄叶、落叶现象。 2.光线太暗。黑金刚的生长环境所需光照为10000-20000勒克斯左右，光照过低时再伴随通风差就会出现黄叶、落叶现象。 3.浇水不当。黑金刚喜水，但不耐水渍，出现涝害现象时，根部得不到氧气时，就会出现黄叶、落叶现象。浇水要遵循“见干见湿”的原则，不要浇水太勤。

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