Matrine is made from the dried roots, plants and fruits of the leguminous plant Sophora flavescens by organic solvents such as ethanol. It is an alkaloid. Matrine alkaloids are all collectively flavescens (matrine detection method titration), the main ingredients are Matrine, sophocarpine, oxysophocarpine sophoridine other alkaloids to Matrine The content ofoxidized Matrine is the highest. Other sources are the bitter bean fruit, the root of the bean root and the root of the bean, and the pure appearance is white to white powder.
Application In Agriculture:
Matrine is made from the root, stem and leaf of the Chinese herbal medicine Sophora flavescens. It is extracted from organic solvents such as ethanol. It is an alkaloid, generally a total alkaloid of Sophora flavescens. The main components are Matrine , oxidized Matrine , sophoridine , and oxidized saponin . sophoridine the like, a content of Matrine, Matrinehighest oxidation. Matrine is a natural plant pesticide. Once the pest touches the drug, it is the nerve center of the paralysis, which in turn causes the protein of the worm to coagulate, block the stomata of the worm, and cause the insect to suffocate and die. This product is low-toxic to humans and animals and is a broad-spectrum insecticide. Has stomach poisoning and contact killing effect. In line with the sustainable development of agriculture, domestic Matrine preparations have 0.3% Matrine water, 0.8% Matrine lactone,1% Matrine solution, 1.1% Matrine solution, 1.1% Matrine powder, etc. These botanicals have been applied to control some pests in vegetables, fruit trees, tea, tobacco and other crops. Good control effect.
It has ideal control effect on vegetable sucking mouth insect insect aphid, lepidopteran cabbage caterpillar, tea caterpillar, diamondback moth, tea green leafhopper and whitefly.In addition, it has good control effect on vegetable downy mildew, blight, and anthracnose. It is worth paying attention to development.
1. Various forest leaf-eating pests such as pine caterpillars, poplars, and American white storks 2-3 instar larvae occur, use 1% Matrine Soluble Liquid 1000-1500 times liquid evenly sprayed.
2. Tea caterpillar, jujube butterfly, golden moth, etc. 1% Matrine Soluble Liquid 800-1200 times liquid evenly sprayed.
3. Pieris rapae: About 7 days after the peak of adult spawning , the larvae are at 2-3 years old application of pesticide control , per acre 0.3% Matrine water 500-700 ml, add waterSpray 40-50 kg. This product has a good effect on young larvae, right 4-5 instar larvae are poorly sensitive.
Precautions It is strictly forbidden to mix with alkaline drugs. The quick-acting property of this product is poor. It is necessary to do a good job in forecasting and predicting insects, and to control the pests at low age.