1. Watering: the frequency of watering varies in different seasons. In spring, according to the judgment of soil moisture, water once every 5 to 7 days. In summer, due to the high temperature and large evaporation, the frequency of watering should be increased. Water once every 3 to 5 days. The frequency of watering should be gradually reduced from autumn, but before the winter cold wave. Pour enough antifreeze water
2. Fertilization: before fertilization, observe the growth of the plant, apply different amounts of fertilizer according to the growth, apply general compound fertilizer, and pay attention that there must be no chlorine element. When fertilization, dig a pit to bury the fertilizer, and apply the long leaf fertilizer once a year in spring, the fertilizer to promote growth once in summer, and the fertilizer to increase nutrition once in winter.
In spring and summer, we should pay attention to the timely treatment of wiping buds.
