Walnut pests and diseases prevention and control measures:

For leaf insect pests, beetles can be sprayed before the evening spray poison + new high-fat membrane treatment; sucking pests such as grass climbing, Daqingye can be used to eliminate dead + net high-fat lipid membrane treatment. Damaged stems of walnut rot, ulcer disease, etc., knife can be used to cut in the disease longitudinally carved, wounded parts of the epitaxial 2 cm deep to the xylem, coated with anti-corrosion film for prevention and treatment.

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