Product name:Rhubarb extract
Extraction Type:Solvent Extraction
Physcion is extracted from the root of Rhubarb, a plant of the family Polygonaceae. It is a traditional Chinese herb rich in bismuth (emodin, emodin methyl ether), styrene glycosides, phospholipids (such as lecithin) and tannic acid, wherein styrene glycoside is a marker compound .
1. Physcion can not only inhibit the growth of fungi, but also induce crops to produce anti-retroviral reactions.
2. Physcion has excellent control effect on most crops of powdery mildew, and also has good control effect on downy mildew, gray mold and anthracnose.
3. Physcion emodin methyl ether is extremely toxic to humans and animals, environmentally friendly, and is especially suitable for biological preparations for green and organic vegetable production.
4. Physcion has high activity and strong persistence
5. Physcion has no cross-resistance with other chemical components