Deep turning is appropriate from late September to early October. The methods of hole expansion, deep turning between rows and deep turning throughout the garden can be used, with a depth of 60-80 cm, and pay attention to less damage to roots with a diameter of more than 1 cm. Deep turning should be combined with mature soil. Generally, non-perishable branches and hard straws are filled into the bottom of deep turning ditch in layers, and a small amount of nitrogen fertilizer is sprinkled, and then topsoil is backfilled. If there are farmyard manure, green manure, compound fertilizer, and iron, zinc and other micro-fertilizers, they should be applied together. During deep turning, the exposed roots should not be exposed to the sun or frozen for a long time. After filling the soil, water thoroughly in time to settle the soil. On the basis of deep turning, use 0.3%～0.5% urea, 0.3% potassium dihydrogen phosphate 500 times photosynthetic micro-fertilizer, 0.3%～0.5% zinc sulfate, 0.3%～0.5% borax solution as foliar spray fertilizer, which can extend During leaf function period, it can improve photosynthetic performance and correct nutrient deficiency in fruit trees. After the fruit trees have fallen leaves, they should be watered with frozen water to ensure a safe overwintering. Disclaimer: Some articles on this website are transferred from the Internet. If the legal rights of a third party are involved, please inform this website for processing. phone Colorful Safe Boxes,Digital Lock Safes,Combination Lock Safe,Small Hotel Safes Hebei Yingbo Safe Boxes Co.,Ltd , https://www.ybsafebox.com