Pesticides commonly used in pollution-free vegetables, what do you know?

Nowadays, with the use of chemical pesticides, pesticide residue problems are increasingly attracting attention, people in the planting of pollution-free vegetables, in order to solve the problem of excessive pesticide residues in vegetables from the source, in the use of elixirs at the same time, the prevention and control of diseases and pests, how to scientifically and reasonably select the use of chemical pesticides, pesticide residue levels controlled in the development of the permitted green agriculture below, has become an inevitable trend.

Harmless vegetables on the requirements of pesticides in addition to high efficiency, quick-acting, the most important is safe, low toxicity, low residue. Pesticides can be quickly digested in nature (such as hydrolysis, photolysis or microbial decomposition), does not pollute the environment, less damage to natural enemies and pollinators, will not cause pesticide hazards to vegetables. So, what are the pesticides suitable for pollution-free vegetable production? Biopesticides. Biological pesticides have special control effects on pests, with high efficiency, low toxicity, no residue, slow resistance to insecticides and other characteristics, is highly safe pesticides.

such as bacterial insecticide BT (Bacillus thuringiensis microbial insecticide), abamectin. Alkaloidal plant insecticides; fungal insecticides (Beauveria bassiana, Metarhizium anisopliae); insect viral insecticides and insect pheromones (e.g. sex attractants). Biochemical insecticides. Actinomycin (azirotin) is an antibiotic produced by actinomycetes, and is currently circulating in China under many names, including the imported Mycoplasma, the domestically produced Haizhong Insecticide, Saifu, Aifodin, and Mite. It is mainly used for the control of small leafhopper, American Libya, mites, etc., and has achieved obvious economic and social benefits.

Specific insecticides: including isopropyl alcohol, carbendazole, mimosine and so on. Mainly used for the control of night moth pests. It is high efficiency, low toxicity, low residue pesticides. 5% high efficiency refers to the content of 5% imidacloprid, belongs to the nitro-methyl category, high efficiency, low toxicity, low residue. It is mainly used to control aphids, thrips, whiteflies and other stinging insects. The efficacy of the drug lasts a long time, the use of * can control pests for about 10 days, control of aphids up to 20 days, the current circulation of similar products are also kangfuduo, once a net, aphids net and so on.