2. If the seedlings are transplanted into the shed in the peach forest, they only need strong fertilizer and water management. Before transplanting the new shed, the soil layer should be deeply loosened, and each shed should be applied with 4000-5000 kg of organic fertilizer, 20 kg of compound fertilizer and 0/0 kg of ammonium sulfate/kloc as base fertilizer. When selecting the seedlings to be planted, we should choose the seedlings with developed roots, vigorous growth and round buds. When planting, the row spacing of control plants should be 1.5m×4m, and the ratio of main planting to pollinated seeds should be 10: 1. Keep the root system flexible when transplanting, water it once after transplanting, and cover it with plastic film to keep warm, moisturize and replenish water.
3. Plastic Pruning The plastic pruning of nectarines in greenhouses generally adopts the crowd structure of high in the north and low in the south. If the tree is spindle-shaped, the control plant height is 1.5 meters long, and if the tree is happy, the control plant height is 1 meter. Pruning in front of the shed is mainly based on thinning leaves, and leaves are left for a long time. Short branches, loose branches, blind branches and their branches and leaves are cut off, at the same time, the fruiting branches are improved and the permeability between plants is maintained.
4. Fertilizer and water management One month before the shed is buckled, 3000KG of organic fertilizer, 25KG of diammonium phosphate and 10KG of urea solution are applied to each shed, and water is poured once at the same time, and the soil is turned over with a shallow hoe to cover the agricultural plastic film tightly. Spray low-concentration carrier urea in discoloration stage, and spray potassium dihydrogen phosphate aqueous solution in nut stage besides carrier urea. It is not suitable to water the shed when the flowers fall, and the environmental humidity in the shed should be adjusted below 60%. Generally, it will be watered twice in the fruit-bearing period, once in the hard-core period and once in the fruit-bearing period. However, we should pay attention to the amount of watering, not too much, so as to avoid the vigorous growth of new shoots, causing physiological fruit drop and affecting yield.