How to promote the winter jujube tree robust in spring
Answer: First, scrape the bark. For trees that have entered the result period, scrape the bark in the early spring and coat the tree with a brush after shaving. This will protect the tree from freezing, prevent insects from falling on the tree, and prevent reproduction and infection. The second is to clean up the orchard in spring: spray the tree to prevent cold, prevent frost, sterilize and sterilize, reduce the occurrence of pests in the garden, and urge the fruit trees to wake up early. The third is the heat preservation and Moisturizing. Since the spring drought in northern China is less rainy, it is important to pay attention to keeping the water after watering in the spring, especially during budding and flowering, which is the critical period for the water requirement of winter jujube. Spray 600 to 800 times the new high-fat film on the ground, can protect the water vaporization, sun protection, drought, insulation, antifreeze, anti-soil compaction, isolation of pests and sources of suffocation-type elimination, in order to win the high yield of winter jujube, lay a good foundation for harvest .
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