"Veratrine extract " made in china is a botanical pesticide. many people like to buy veratrine from China. why? because China is the world's largest country of plant extracts, its environment and air quality are very good.
Veratrine extract ingredients is an insecticide extracted from chinese herbal medicine by ethanol. It is a botanical insecticide with contact and stomach poisoning effects. the main insecticidal mechanism of the agent is that it enters the digestive system through the epidermis of the parasite or sucks, causing local irritation, causing reflex parasite excitement, first inhibiting the sensory nerve endings of the parasite, and then inhibiting the central nervous system, resulting in the death of the pest. Veratridine has low toxicity to humans and animals, low residues, does not pollute the environment , and its efficacy can last for more than 10 days. It is highly effective for vegetable pest control.
Veratrine extract dosage botanical pesticides have little impact on natural enemies of pests and are easily degraded in the environment. even if they are used for a long time, pests are not easy to develop resistance. citrus spider mites are one of the most important pests affecting citrus production. At present, the control of citrus spider mites mainly relies on synthetic chemical pesticides and microbial pesticides (such as abamectin). In recent years, botanical pesticides have been used to control citrus red spiders. as a high-efficiency broad-spectrum insecticide, matrine also has a good control effect on citrus red spiders; 0.5% veratrine can be used as a solution 600 times for 7 days Finally, the control effect on citrus spider mites can reach 81.84%. Veratridine has a unique mechanism of action and is toxic to the muscles of pests, causing pests to stop feeding and relax and paralyze after use, and its hydrolyzate has low toxicity to mammals, but it is a powerful knockdown agent for insects.
Veratrine uses
Veratrine extract powder is used to control vegetable aphids. In the early stage of aphids on different vegetables, apply 400-600 times dilution of 0.5% veratrine alcohol solution to spray evenly once, and the effective period can reach more than 14 days. other insecticides can be alternately sprayed to achieve high efficiency and delay the development of resistance.
Veratrine extract liquid is used to control cabbage cabbage caterpillars. When cabbage is in the rosette stage or the cabbage caterpillars are in the young larva stage, it is the appropriate period for application. It can be sprayed evenly once with 0.5% veratrine alcohol solution 500-800 times.
Veratrine extract does it work mixed with strong acid and alkaline agents. It can be mixed with organophosphorus and pyrethroid drugs and can improve the efficacy, but it should be tested first. This drug is easy to be photolyzed and should be stored in dark, dry, ventilated and low temperature conditions.
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Veratrine extract buy online?
Veratrine extract price, matrine supplier, we can provide 10-30 grams of free samples, US warehouse botanical pesticide additives has a regular stock of 500kg of each month for the market of the global. certificate of analysis (COA), MSDS, specification sheet, pricing quotation is obtainable upon your request.
To add this branded ingredient to your final product. Email: info@hjagrifeed.com
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https://pubmed.ncbi.nlm.nih.gov/9292409/
https://www.henriettes-herb.com/eclectic/kings/asagrea_veratrine.html
