Scientifically fertilize pear trees that are 6-10 years old, apply 100-150 kg of organic fertilizer per plant, with 1 to 2 kg of organic and inorganic fertilizers, and apply 200 kg of organic fertilizer for mature trees over 10 years of age with 2 to 3 of organic and inorganic fertilizers. Kg, water should be filled in time after application. Practice has proved that the leaves of pear trees after fruit picking still have a growth period of about 50 days, and 0.3% potassium dihydrogen phosphate and 200-400 times of fruit friend amino acids (spray once every half month) can be sprayed on the leaves to enhance The nutrient accumulation of the tree body promotes the differentiation of flower buds and stores nutrients through the winter.
Reasonable pruning While fertilizing the pear trees, prune the branches of the pears appropriately, leaving more thick branches and less thin branches. Excessively dense, weak, wormed branches, diseased branches, dead branches, etc. should be cut and taken out of the garden. At the same time, the greedy late autumn shoots should be topped to promote lignification to prevent the autumn shoots from being damaged by freezing.
Diligent prevention of diseases and insects The main pests and diseases of pear trees after fruit picking are pear scab, pear black spot and pear black spot, etc., which should be controlled in time. Pear scab and pear black spot should be 600-800 times higher or Nanoxin 1000 ～1200 times + 400 times the amino acid of fruit friend, or the green manure planted in the pear orchard by Sidkopu, and it is rolled in the spring. The application of green manure is not prone to lack of nutrients. Abnormal physiological phenomena such as poor stress and poor growth and development.
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