Common "five insects" control agents for vegetable production

Since the launch of the high-toxic pesticide substitution test demonstration project in China in 2005, the Ministry of Agriculture has recommended four batches of “methionine, parathion, methyl parathion, monocrotophos, phosphorus amine, etc.” organophosphorus high-toxic pesticides. The medicinal variety is a substitute for highly toxic pesticides. Among them, there are the following alternative pesticides for controlling vegetable pests:

Aphid Imidacloprid: It is recommended to use 1~2 grams of active ingredient per acre (the same below). Acetamiprid: It is recommended to use a dose of 0.45 to 0.6 grams of active ingredient. Pyridone: The recommended dose is 5 grams of active ingredient. Pyrethrin: A recommended dose of 1.8 grams of active ingredient is recommended. Matrine: The recommended dosage is 0.4 grams of active ingredient. Chloromorph: The recommended dose is 2 grams of active ingredient. The above agents are sprayed at the beginning of the aphid.

Bemisia tabaci Imidacloprid: It is recommended to use a dose of 2 grams of active ingredient. Bifenthrin: It is recommended to use a dose of 0.75 grams of active ingredient, sprayed at the beginning of the season. Acetamiprid: It is recommended to use a dose of 2.5 grams of active ingredient. Thiamethoxam: It is recommended to use a dose of 4 grams of active ingredient to spray at the nymphal origin.

Cabbageworm, chlorfenapyr: The recommended dose is 5 grams of active ingredient. Furanyl hydrazide: The recommended dose is 6 grams of active ingredient. Indoxacarb: The recommended dosage is 2.4 grams of active ingredient. Fluorochroma: It is recommended to use a dose of 2.5 to 3.5 grams of active ingredient. Chlorpyrifos: It is recommended to use a dose of 20 to 24 grams of active ingredient. Emamectin: It is recommended to use a dose of 0.3 to 0.5 grams of active ingredient. It is recommended to spray at the young age of beet armyworm (before the larva 2 years old). Tebufenozide + chlorpyrifos: The recommended dose is 24 grams of active ingredient (4 g of tebufenozide + 20 g of chlorpyrifos). Fluoridino diamide: It is recommended to use a dose of 3 grams of active ingredient, which is sprayed evenly when most of the larvae are below 2 years old.

Plutella xylostella: emamectin:

It is recommended to use a dose of 0.15 to 0.25 grams of active ingredient. Fipronil: It is recommended to use a dose of 1 to 2 grams of active ingredient. Bromocarbonitrile: It is recommended to use a dose of 3.35 to 5 grams of active ingredient. Indoxacarb: It is recommended to use a dose of 3 grams of active ingredient. Insectonitrile: It is recommended to use a dose of 5-6 grams of active ingredient. Flubendiamide: It is recommended to use a dose of 3 grams of active ingredient. Sprayed on the larvae of the second instar larvae during the hatching period of Plutella xylostella.

毒 chlorpyrifos: It is recommended to use a dose of 160 grams of active ingredient. When the initial symptoms of leeks (yellow, yellow, lodging), dilute with water and evenly pour it on the roots of leeks. Diazinon: It is recommended to use a dose of 400 grams of active ingredient. Mix the granules with the initial symptoms of the leek, mix and apply, and pour the water after application to ensure the efficacy. Chlortetracycline: A recommended dose of 30 grams of active ingredient is recommended. Phoxim: The recommended dose is 480 grams of active ingredient. When the symptoms of the leek are initial, dilute the water and evenly pour it on the roots of the leek.

Author: Xin Feng
Source: Henan Science and Technology News
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