1、 Improper water and fertilizer
Reason: in the process of yew growth and maintenance, it is inseparable from the application of correct water and fertilizer. If it is short of water and fertilizer for a long time, the leaves of the plant will naturally turn yellow. If there is too much water and fertilizer, the root is difficult to bear and the leaves will turn yellow p>
Solution: control watering and fertilization, and apply water and fertilizer according to the actual needs of growth to meet the needs of growth. Once there is excessive water and fertilizer, it should be controlled to promote the drainage of ponding, and dilute part of the concentrated fertilizer in the flowerpot p>
2、 The light is not right
Reason: breeding yew needs to provide appropriate light. If there is no sunshine for a long time, photosynthesis cannot be carried out in the dark, nutrients cannot be synthesized normally, and leaves turn yellow. If the light is too strong, it will also lead to leaf problems and yellow leaves p>
Solution: the plant can be raised in the astigmatism with bright light. If it is short of light for a long time, it needs to see light gradually and avoid strong light p>
3、 Soil hardening
Reason: if Taxus chinensis is raised for one or two years without changing pots, it will cause soil hardening, affect normal growth, and the leaves will turn yellow p>
Solution: the pots should be changed in time to provide the nutrients that should be available for growth p>
4、 Inappropriate temperature
Reason: pay attention to the temperature when cultivating yew. If the temperature is too high or too low, it will also affect the leaves p>
Solution: if the temperature is too high, spray water appropriately to reduce the temperature. If the temperature is too low, move it indoors for maintenance in time p>