Kiwi winter pest prevention in time

After picking kiwi fruit, the tree needs to rest and fertilize, and enhance resistance to overwintering. After falling leaves combined with deep pruning, pruning, removal of litter, weeds and spraying of pharmaceutical agents.

The main disease pathogens of kiwifruit are dormant in winter and combine with winter cutting to clear the diseased branches, branches, leaves, and fruits in the garden, which can effectively eliminate the pathogenic bacteria such as canker, leaf blight, and black spot, and reduce the source of infection.

The control of root-knot nematodes can be combined with deep plowing before winter, and the diseased roots and fine root clusters of 5-15 cm topsoil of the diseased plants can be excavated to remove the diseased bodies, reduce the pathogens, and reduce the damage.

For the kiwifruit gardens with severe ulcer disease, based on the combination of winter cutting gardens, spraying 1~2 times of lime sulfur with a Baume degree of 0.3~0.5 is generally applied. After clearing the garden, spray or apply general tree maintenance to add new heights. Lipid membrane together, deworming and disease prevention can inhibit virus replication and infection, and provide comprehensive protection and treatment for kiwifruit.

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