If the young leaves are dark yellow and dull, the old leaves have no obvious changes, the branches are small and yellow-green, and the new buds are not long, which means that there is too much watering. At this time, bamboo can be taken out of the basin, put in a ventilated and cool place to dry the soil, and then put back into the basin to prevent it.
Generally speaking, the lack of water in Fu Guizhu bamboo leaves will also cause the leaves to turn yellow. The yellowing of water-deficient leaves is characterized by withering or drying at the tip or edge of leaves, and the old leaves turn yellow and fall off from bottom to top, but the new leaves grow normally. At this time, as long as you pay attention to adequate watering and thorough watering, it can be solved.
Rich bamboo loves yin. When strong sunlight shines directly on some flowers that like shading for a long time, it is also easy to cause the tip and edge of flowers to wither, leading to the appearance of yellow spots in the sunrise part of leaves. At this time, you can move the rich bamboo to the shade.
If the leaves are left in a cool environment for a long time, chlorophyll cannot be formed because the leaves don't get enough sunlight, and the whole leaves will turn yellow and then fall off. At this time, flowers need to be filled with light to avoid it.
Too much fertilization or too high concentration will also lead to the yellowing of Fu Guizhu's leaves, which mainly shows that the top of new leaves is yellow, the leaves are thick and dull, the protrusions are not stretched, and the old leaves are yellow and fall off. At this time, fertilization should be stopped immediately, and some fertilizers should be carefully washed with clear water. However, when fertilizer is lacking, the leaves turn yellow, which is generally mainly manifested as the color of young leaves becomes pale, yellow or light green, and the old leaves turn normal or gradually from green to yellow. It's time to check the soil in the basin. If there is a dry knot, change the soil in time, apply thin fertilizer frequently and pour some alum water in time. Fu Guizhu is a foliage plant, and nitrogen fertilizer can be used as the main fertilizer.
Another reason why leaves turn yellow is the lack of iron in flowers. You can use some ferrous sulfate and put it in water according to the instructions. Generally, the simplest way is to find a few rusty nails and put them into the water, which can supplement the yellowing problem of leaves caused by iron deficiency. Therefore, as long as the nutrition, light and temperature of Fu Guizhu are properly grasped, it can be avoided.