natural pyrethrum extract pyrethrin 50%-95% for insecticide

The pyrethrinI inflorescence contains 4 insecticidal components of 0.4-2%, namely pyrethrinI II and cinerinI II. The insecticidal efficacy of pyrethrinI II is the strongest with pyrethrinI A, but the above 4 components are unstable, easily hydrolysed and ineffective. The pharmacological effect of insecticidal is to paralyze the nerve of the insect.Insect poisoning, vomiting, diarrhea, peristalsis, followed by paralysis, can lead to death, the length of the death time depends on the amount of drug and insect species and different general insects, after paralysis drunk, can be resuscitated within 24 hours;After houseflies are poisoned, they become completely paralyzed within 10 minutes, with a mortality rate of 60-70%. They are also poisonous to arthropods, fish, amphibians and reptiles.The insecticidal effect of pyrethroid A was 10 times stronger than pyrethroid B.The virulence of Pyrethroid A and pyrethroid A was comparable, while that of pyrethroid B was comparable

100% pure natural pyrethrum extract pyrethrin 50%-95% for insecticide

1: The Pyrethrum Extract has capability of execution to vary kind of pests and extensive use in agriculture producing, grain storage and daily life.

2: The spraying of Pyrethrum Extract to farmland can prevent aphid, snout moth`s larva, stinking, caterpillar, coccid, cabbage caterpillar, bollworm, dark tail leafhopper.

3: It is used in gain storage and the aerosol and dust can prevent every kind of grain bristletail.

4: It is used in daily life, and the aerosol and mosquito-repel-lent incense can kill the mosquito, fly, termite, black beetle,spider, bedbug.

5:It also can be made into animal shampoos which can prevent the helminthes on the animal.

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.

Product Categories : Pharmaceutical Ingredient > Natural Herbal Extract