Answer: The pear tree mainly controls rot, dry rot, ring rot, scab, powdery mildew, leaf spot, pear borer, and pear hibiscus.
Control measures and effective medicines: Do a good job of formula fertilization; do a good job of scraping, cutting, painting, burning, spraying, etc., and thoroughly clean up the orchard. Use the 9281 series of drugs 5 to 6 times the drug solution brush sickle, before germination with 5 degrees of lime sulfur or 25% Sewter EC 1500-2000 times or 25% of the cyclopentane suspension 600 times the whole park.

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Pet Test Kit

One-stop solution, one machine multi-test
The test time is 3 to 15 minutes, and the results are quickly released
Easy-to-use touch screen platform, multilingual operating system
Reagents are stored at room temperature for 24 months without cold chain transportation.

High sensitivity and specificity.

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