Zucchini leaf miner, also known as Liriomyza. The larvae sneaked into leafy worms, leaving only the upper and lower epidermis. There are black worms in the insect road. In severe cases, the dead leaves will wilt and die, affecting the yield.

Prevention and control measures: 1 After harvesting, remove the stubble fertilizer or burn the plant residue, deep plowing winter irrigation, spray and general tree maintenance sterilization, reduce the number of overwintering population base. 2 The farmyard fertilizer should be fully cooked so as not to attract the fly of the flies, and spraying the guar can increase the size of the guati in a timely manner during the growth period of the zucchini, strengthen the directional transportation of the nutrition, promote the rapid development of the melon, and the melons are beautiful. Multi-taste the United States; growth cycle does not fall, not melon, no crack melon, no abnormal melon. 3 The spawning period and the initial stage of hatching are the appropriate period for chemical control. Spraying should be promptly conducted. 90% trichlorfon 1000 times can be used. In addition, spraying 1% exterolence 2000-3000 times solution in the period of adult growth, combined with spraying of pesticides in time with the new high-fat membrane 800 times to increase the utilization of effective pharmaceutical ingredients, consolidate the control effect.

X Ray Lead Shield

X Ray Lead Shield,Medical X Ray Lead Shield,X-Ray Shield Protection Lead,X - Ray Shielded Lead

Longkou Kangxie Medical Instrument Co., Ltd , https://www.kangxiemedical.com