
Pyrethrin 25%-70% Pyrethrum Cinerariifolium Extract Powder for Pesticides
Pyrethrum, which is native to southwest Asia, is the main source of pyrethrins. Pyrethrins is mainly extracted from flowers, roots and stems of white pyrethrum .Pyrethrins is usually achieved by cryogenic biological extraction technology. Natural pyrethrum extract- pyrethrins is a kind of ancient botanical nsecticide whose chemical structural formula was determined in the 1940s. pyrethrins is a kind of broad-spectrum pesticide that can prevent pests. pyrethrins is safe to human and makes less environmental pollution. But the primary disadvantage is the high toxicity to fish and also harmful to some beneficial insects.
Benefits of Pyrethrum Cinerariifolium Extract
1. Pyrethrum extract is used in gain storage and the aerosol and dust can prevent every kind of grain bristletail.
2. Pyrethrum extract also can be made into animal shampoos which can prevent the helminthes on the animal.
3. Pyrethrum extract has capability of execution to vary kind of pests and extensive use in agriculture producing, grain storage and daily life.
4. Pyrethrum extract is used in daily life, and the aerosol and mosquito-repel-lent incense can kill the mosquito, fly, termite, black beetle, spider, bedbug.
5. The spraying of pyrethrum extract to farmland can prevent aphid, snout moth`s larva, stinking, caterpillar, coccid, cabbage caterpillar, bollworm, dark tail leafhopper