How to effectively prevent and prevent clove pests?

[ Agricultural Products Network] Lilac flowers are not only lush flowers, elegant and soft colors, but also have a very high ornamental value. They are one of the most popular flowers, so cloves are widely planted in home gardens and other places. So, what are the insect pests of cloves during the planting process? Let's take a look at how to effectively prevent and control the pests of cloves.

Pest and control of clove

First, the lilac leaf jumper. Adults are active during the day, often eating leaves on the back of the leaves, and inhabiting the back of the leaves or on the branches at night. The larvae sneaked on the mesophyll, causing the semi-transparent sputum to appear on the leaves. The larvae matured and bitten the epidermis of the leaf back. Fall to the ground and sneak into the ground 2 cm. Control method: Spray with 40% omethoate and 50% chlorpyrifos 100 times liquid in mid-May; use 10% baibai 2000 times liquid or 40% speed 1500 times liquid in mid-June spray.

Second, Liu's short hair. Red is about 0.3 mm in size, with female worms licking in the cracks of the bark or in the leaves. From July to August each year is a severely harmful season. It is often concentrated on the base of the leaf back and on both sides of the veins to suck the juice. When the damage is serious, the leaves will be peeled off. Control method: a. scrape the old bark and burn it in winter; b. spray in the spring with Baume 3 degree stone sulfur mixture plus 0.3% mixed washing powder; c. 40% dicofol emulsifiable concentrate when it occurs in large quantities 1000 times liquid or 40.7% chlorpyrifos 3000 times liquid spray. Spray, leaf back, petiole, and bark cracks must be sprayed.

Third, Proagoperpha gold turtle child. Adults during the day at the ridge, gutter activities, around noon to take food plant flowers, buds and leaves, the larvae of insect damage young roots in the soil. Evening sneak into the soil, cold, rainy and windy weather often lurking in the soil or between the leaves. Control methods: a vibration in the morning or evening, and shaking the trunk, focus on the eradication floor adults; B during bud bud, 50% EC 2000 times parathion, phoxim 1000 times or 50%, or. metolcarb 50% WP 500 times, or 25% of carbaryl wettable powder 800 times spraying.

Fourth, some other pests such as aphids, moth bags and barbed-e. It can be sprayed with 800-1000 times 40% dimethoate emulsion or 1000 times 25% imipenem emulsion.