|Latin name||Melia toosendan Sieb. et Zucc.|
|Other names||Chuanliansu, Melianone|
|Place of Origin||Henan , Gansu ,Hunan ,Guangxi ,Sichuan ,Guizhou ,Yunnan China|
|Harvest season||Every winter|
|Extraction Type||Solvent Extraction|
Low factory price, high quality, high efficacy, non-residue and non-phytotoxicity,
NOP organic Certificate, large supply channels, Overseas warehouse,Organic agriculture ingredient
Toosendanin including melianone,lipomelianon,21-O-acetyltoosendantriol 21-O-methyltoosendan-pentaol
Appearance: Brown Liquid, Brown Brown Powder
Solubility: Can soluble in Methanol, ethanol, acetone
The present invention provides a composition insecticide containing chrysin, which is prepared from the following raw materials by weight:
Toosendanin 50-70, tripterygium 35-55, saponin 30-50, tobacco leaves 30 ~ 50, Matrine 1% 30 ~ 55.
Bological Pesticide usages :
1. Toosendanin has extensive pharmacological effects and insecticidal activity, it has a function of antifeedant ,drug to kill,stomach poison and certain growth inhibition for insect.
2. Toosendanin could significantly inhibit the growth and development of housefly larvae, and make its retardation, stage is extended, the development of individual is decrescent, activity is decreased, pupation is delayed , even form a permanent larvae which could not pupate.
3.Toosendanin ,as the main raw material , is mixed to insecticidal oil liquid 0.5% .dilute 800-1000 times .it has a control effect of 90% above to Cabbage worm, has a control effect of 85%above to cabbage moth,aulacophora femoralis ,potato ladybug,helicoverpa assulta, spodoptera litura .at the same time. It is safe to Natural enemy insect ladybug, Syrphidae ,Trichogramma , etc