Dichlorvos, an organophosphorus insecticide, has high toxicity and good insecticidal effects. Let’s take a look at it together.

Dichlorvos is also known as DDVP, a kind of organophosphate insecticide. The pure product is a colorless to amber liquid with a slight aromatic smell. The preparation is light yellow to yellow-brown oily liquid, which decomposes slowly in aqueous solution and accelerates when it encounters alkali. It is stable to heat and corrosive to iron. Poisoning to humans and animals, high toxicity to fish, and highly toxic to bees.

The insecticidal effect of dichlorvos

Dichlorvos is a broad-spectrum insecticide and acaricide. It has the effects of contact killing, stomach poisoning and fumigation. The contact effect is better than trichlorfon, and it knocks down pests more quickly. It can be used for vegetables, fruit trees and a variety of farmland crops.

The scope of application of dichlorvos

1. To prevent and control the cabbage caterpillar, cabbage armyworm, cabbage sawfly, cabbage aphid, cabbage borer, prodenia litura, spray with 80% EC 1500-2000 times.

2. To prevent and control the twenty-eight star ladybug, tobacco caterpillar, whitefly, cotton bollworm, diamondback moth, lamp moth, and armyworm, spray with 80% EC 1000 times.

3.To control red spiders and aphids, spray with 50% EC 1000-1500 times.

4. For the prevention and treatment of cutworms, yellow stalk melons, and yellow beetles, spray or irrigate the roots with 800-1000 times of 80% EC.

5.1000 times liquid, focus on spraying buds, flowers, tender pods and ground flowers, spray 2-3 times.

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