Thinning of fruits: Fruits with too many fruits have to be thinned, and the result is related to the thickness, number of leaves, and management level of the branches. The branches are thick, the leaves are numerous, and the fertilizer and water supply is sufficient. The amount of fruit left can be more; The amount of fruit is less.
Fertilization: A balanced supply of water and fertilizer is an important condition for promoting high yield and long-term production of longan. During the young fruit period of longan, spray-free bagging membranes can be used to strengthen fruit turmeric in order to protect the fruit surface, increase nutrient flow and promote fruit development and enlargement. Reduce fruit drop, cracking rate. Interval about 7 days need to spray the second time to avoid bagging film, to supplement the first time did not spray to the place; interval 20-30 days or so, spray a third time to strengthen the effect, free bagging film spray fruit surface ( 1 hour) can quickly form a layer of polymer film, absorb a large amount of sun germicidal anti-fouling, protect the production of pure natural fruit, protect longan taste pure, sweet and delicious.
Drainage and Irrigation: Summer rainwater is more. After the rain, it should be drained in time to prevent water accumulation in the orchard. In particular, an orchard with many organic fertilizers should be applied. Drainage work should be strengthened to prevent the occurrence of root rot, so as not to affect normal plant growth. In case of drought, water should be sprayed in a timely manner to avoid uneven water supply and fruit cracking.
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