1. Reason: Water lilies prefer a sunny environment. If they are in a dark environment for a long time, they will have yellow leaves because they cannot photosynthesize.
2. Treatment method: At this time, it should be moved to an environment with better lighting conditions, and let it receive more light for recovery.
1. Reason: It has a large demand for water and a certain requirement for water quality. If it has been short of water for a long time or the water quality is too poor during the growing period, its leaves will turn yellow.
2. Treatment method: Control the water content to ensure sufficient water and clean water quality. Do not use polluted water with poor water quality for breeding. Timely replacement of soil and water can effectively avoid the problem of leaf yellowing.
1. Reason: It needs a certain amount of nutrition in the growth period, and proper fertilization is required. If the fertilization is too little for a long time, then it will have the problem of leaf yellowing due to insufficient nutrition.
2. Treatment method: Thin fertilizer can be used once half a month during the growing period of water Lily, and fertilization in autumn and winter can be reduced to once a month.If the problem of leaf yellowing has occurred, you can use phosphorus and potassium fertilizer at intervals of 10 days, do not use a large amount of fertilizer, until the leaves improve.