Agricultural production is the most afraid of encountering pests and diseases. The most hateful thing is that there are many kinds of pests and diseases, sometimes can not be "the right medicine", and ultimately affect the growth and yield of crops.

Today, we share with you five kinds of pesticide usage, after understanding most of the pests can be prevented.

1. Stone sulfur mixture, a variety of pests and diseases

The main component of the stone sulfur mixture is calcium polysulfide,SWAN insect killer supplier which has the ability to penetrate and erode the epidermal waxy layer of pests and diseases, and is suitable for spraying before the occurrence of the disease or at the early stage of the disease.

Sulfur mixture has a wide spectrum of control, which can not only prevent and control powdery mildew, black star disease, anthracnose, rot, rheumatism, rust, black spot disease of many kinds of fruit trees,SPRITEX insect killer manufacturer but also effectively prevent and control red spider, ticks, mesquite and other pests and diseases. In production, after winter pruning, the fruit trees are generally sprayed with sulfur mixture for whole garden disinfection.

2. Abamectin, mites

Abamectin is a highly effective broad-spectrum antimicrobial insecticide and acaricide. It has digestive toxicity and contact killing effect on insects and mites, and has killing effect on pests under the leaf epidermis with long residual effect.Chinese RAMBO Insecticide spray Mite larvae appear paralyzed after contact with the insecticide, do not move, do not feed, and die in 2 ~ 4 days, with little residue on the surface of the plant, and little harm to beneficial insects.

It can be used to prevent and control leaf mites, gall mites, tea mites and various resistant aphids on fruit trees, vegetables, grain and other crops, and it also has a certain effect on larvae of cabbage moths, cabbage greenfly, spotted fly and other larvae.

3. Imidacloprid, stinging mouthparts pests

Imidacloprid is a kind of nicotinic acid insecticide, with broad-spectrum, high-efficiency, low toxicity, low residue characteristics, with touch, stomach poison, inhalation and other functions, in contact with the pest drug, the normal conduction of central nervous system is blocked, resulting in its paralysis and death.

It has good control effect on aphids, lice, leafhoppers and thrips with stinging sucking mouthparts, but it is ineffective against nematodes and red spider, and harmful to bees. It is prohibited to use during flowering period, and stop using it 15~20 days before harvesting.

4. Acetamiprid, Semi-(homopterous) insects

Acetamiprid has poisoning effects of touch and stomach, and it can be shown to have strong permeability in the plant body. Wide insecticidal spectrum, high activity, low dosage, long persistence period, suitable for our country to control research fruit trees, vegetables and other economic crops on a variety of Hemiptera pests, leading to resource insects to produce paralysis, and ultimately choose to die.

It controls a wide range of Hemiptera insects, aphids, leafhoppers, whiteflies, mesquite, mesquite and others. Soil pellet treatments can control subterranean pests.

5. Spirodiclofen ethyl ester, stinging mouthparts pests, red spider mites

Spirodiclofen ethyl ester is a new type of insecticide acaricide with two-way inward absorbing conductivity that moves up and down the entire plant to reach the foliage and bark, thus controlling pests on lettuce, kale leaves and fruit tree bark. Highly effective and broad-spectrum, long duration, effective control period up to 8 weeks.

Can effectively control aphids, leafhoppers, mesquite, woodlice, whiteflies and other sucking mouthparts pests. It is relatively safe for ladybugs, gophers, parasitic wasps and other important beneficial insects. Commonly used to control citrus red spider and mesquite.