According to the wintering characteristics of jujube pests and diseases, combined with winter management, targeted prevention and control can have a multiplier effect. Digging insects and insects according to the habit of pests concentrating on the wintering around the trunk, combined with deep soil turning, picking up the wintering insects, insects and mites before and after thawing, can effectively reduce the number of insect populations in the coming year. Blocking the tree hole, the old tree tree hole is easy to cause pests and diseases, or the wintering place of pests such as jujube armyworms. In winter, 10 parts of clay soil and 3 pieces of crushed wheat straw can be used, and a little insecticide is added. The tree hole is blocked by water and mud. In order to kill the overwintering insects. Cut the insects and winter stalks in combination with winter pruning, and cut off the insects that are harmed by the turtle wax. For the big branches with serious damage, you can use the wire brush to remove the overwintering insects on it, and pay attention to the wintering mites of the yellow thorn moth. Spraying the chemical agent has a wax shell on the surface of the turtle wax. It is difficult for chemical pesticides to kill it. It can be sprayed with a diesel emulsion to eliminate it. Before the germination of jujube trees, the whole tree should be sprayed evenly and carefully to the Bamei 5 degree stone sulphur mixture to prevent pests such as red spiders and pear garden mites. More pesticide knowledge , please pay attention to China Pesticide Network
2D Panel Fence
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communities.
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is often used for the protection of industrial land, sports field,
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Pay attention to pests and diseases, control jujube trees, high yield and quality