Xi'an Hj Herb Biotechnology Co., Ltd. is one of the leading manufacturers and suppliers of rotenone extract in China. The company offers high quality customized products with reasonable price for customers around the world. Welcome to wholesale bulk rotenone extract in stock here from our factory. Contact us for free sample.
What is rotenone extract?
Botanical pesticide additives rotenone extract is extracted from roots of derris trifoliata Lour tail-leaf fish vine of the legume family neem. how do you extract rotenone? extraction of rotenone by maceration using organic solvents. The dried plant sample (50 g) was placed in a stopped conical flask and macerated with 500 ml of chloroform at room temperature (28–30 °C) for 3 days with occasional stirring. soluble in DMSO or 100% ethanol; slightly soluble in water.
Specification
Botanical pesticide additives use
1. To control cabbage caterpillars and aphids, use 80-120 ml of 4% rotenone EC and 30 kg of water to spray per mu.
2. To control the diamondback moth, spray 80-160 ml of 4% rotenone EC with 30 kg of water.
3. To control Spodoptera litura, 80-120 ml of 4% rotenone EC is sprayed with 30 kg of water.
4. To prevent and control vegetable jumping beetle, 80-160 ml of 4% rotenone EC is sprayed with 30 kg of water.
Breeding use
1. Use 4% rotenone EC to clear the pond for shrimp farming: fish can be poisoned by using 0.025mg/L rotenone, while shrimp can survive in 10mg/L rotenone solution. Rotenone is destructive to fish and other organisms in a large area , so it is suitable for cultivating shrimp and other shrimps in a clear pond with a water surface of 667m2 and a water depth of 1 meter. 1000ml of 4% rotenone EC can achieve the purpose of clearing the pond. Rotenone can also be used as a molluscicide and catch ornamental fish.
2. Capture ornamental fish: a variety of fish will quickly surface in the solution of lethal concentration of rotenone (0.025mg/L), if they are transferred to the methylene salt solution of 5--10mg/L concentration in time These fish will immediately rejuvenate. Using this feature of rotenone, high-quality ornamental fish can be caught. This method is mainly used in some scientific researches.
3. 5-7% fish vine root powder clearing pond: 667m2 water surface 1 meter deep and no cubic meter use 6-8 grams of root powder.
Features
1. It has strong specificity and rapid insecticidal effect; it has a strong killing effect on insects, especially aphids, thrips and flea beetles, and has strong contact and stomach poisoning effects on cabbage butterfly larvae, diamondback moths and other larvae.
2. Long duration of effect; Rotenone has a long duration of insecticidal effect, about 10 days.
3. It is easy to decompose when exposed to light, and there are very few residues; the liquid medicine on the surface of the leaves is easily decomposed when exposed to light, and will not pollute the environment. The spraying interval is 3 days.
4. Safety for the environment, people and animals. In addition to being harmful to aquatic animals, rotenone is safe for humans and animals and will not pollute the environment.
Control objects: aphids, flea beetles, thrips, yellow squash, beetles, cabbage caterpillars, etc.breeding.
Where to buy rotenone extract?
Best rotenone extract 40% supplier,to add this branded ingredient to your final product. Email: info@hjagrifeed.com
We can provide 10-30 grams of free samples, we are here for product quality and reputation, and hope to help you develop new product projects.
Certificates: ISO, HACCP, KOSHER, HALAL, ORGANIC.
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