Because it belongs to the shade loving plant, it needs but can't exceed the light. Once it is suddenly exposed to the hot sun, or long-term contact with the strong light that is not suitable for growth, it is easy to burn the leaves, causing the Yellow situation. Do not contact with sunlight is not allowed, because green plant growth needs sunshine to promote growth, long-term in the dark environment will make nutrients not available to the leaves.
The promotion of growth depends on the application of nutrients. Excessive application of nutrients causes a burden on the root system, which will cause the root system to burn down in the long run. No matter for a long time, it will lead to poor living environment and weak plant growth, resulting in lack of fertilizer and yellow.
Excessive application of water is the most likely cause. Too many root systems can not completely absorb water, which will cause water accumulation in the root, causing the plant unable to breathe, so that it will rot and cannot absorb water or nutrients. In addition to water more rotten roots, long-term no water, resulting in the growth environment is too dry, will also cause water shortage.