Qingyuan is an important task in the management of jujube trees. It can effectively eliminate overwintering eggs, pests and various germs, and reduce the damage of pests to jujube trees. Spring Jujube Garden mainly performs the following tasks:
The main purpose of scraping the bark of bark bark is to control various germs and pests that overwinter in the bark seam. The insect pests controlled by this method include jujube tree spider mites, nail beetles, date wax turtles, jujube mealybugs and red edge beetles; the diseases include ringworm disease and anthrax disease. At the same time scraping bark can also promote the metabolism of the tree, which is conducive to the normal development of the jujube tree.
The time for scraping the bark is appropriate when the spring temperature starts to rise. When the bark is scraped, it is mainly to scrape off the rough skin and warped skin on the main trunk and main branch. The scraping ground is too light to function, and the scraping ground is too heavy to affect and Destruction of the xylem of the tree and the formation of layers, generally grasp the trunk is not white, it is appropriate to remember to bring the scraped bark all concentrated outside the park and centralized destruction.
Picking up pests and diseases, destroying the bad dates left on the ground are mostly pests and dates, which contain a large number of pests (eggs) and pathogens. Fallen leaves are also pests and leaves. In the winter, the jujube gardens that are not picked up are required to bring these pests in the early spring. Fruits and pests and leaves are promptly removed and brought out of the park for destruction to prevent germs or eggs from re-infestation.
Spray Lithosporium spores before spraying, can eliminate some of the overwintering pests and pathogens; Spray 30% dragonfly Fulian suspension 400 to 600 times, 77% Daning wettable powder 300 to 400 times, 60% Good WP 300 to 400 times, while adding 20% ​​faster Ling 1000 times, can effectively eradicate the tree winter fungus and overwintering pests.
Foot Spa Machine,Foot Tub Spa Pedicure,Foot Bath Massager,Bubble Foot Spa
Huaian Mimir Electric Appliance Co., LTD , https://www.mmfootspabath.com