Every time we prune, we should check every plant carefully, and prune in time for those with yellow leaves, asymmetric tree type and steep and long branches. If the withered area of leaves is more than 1 /3, the whole leaf should be cut off. If the withered area is more than 1 /3, the withered and yellow part should be cut off along the leaf shape with scissors. Pay attention to keep the leaf shape, and do not cut it all at once.
① clean the plant leaves before entering the site. Wipe the plant leaves regularly, and there is no soil and dust left on the leaves.
② clean the garbage, sundries and leaves in the flowerpot and cover basin, clean the mud on the surface of the flowerpot and cover basin, and clean the bottom plate without mud, water, etc.
③ after each nursing, the water on site shall be dragged to dry and the residual leaves and flowers shall be removed.
The indoor water pouring amount of flowers and trees shall be adjusted according to the position of flowers and trees and the varieties, habits and seasons of flowers and trees. The plants near the window or in the West with strong light or air conditioning position shall be watered more, and the plants with more meat, more oars and perennial roots shall be watered less. Water more in summer and autumn, less in winter and spring, and keep proper amount of water.
N-P-K compound fertilizer and organic fertilizer are commonly used in indoor foliage plants. The amount of fertilizer is determined according to the humidity and light plant varieties in different places. Indoor flowers and trees should not be used with peculiar smell of fertilizer and urea and other high-efficiency pure nitrogen fertilizer.
There should be effective measures and plans to control aphids, mites, scale insects, mosquitoes and flies to absorb soft rot, black spots and other diseases and insect pests, and put them out in the bud.