(1) English common name matrine (2) Product names: Lvnuo, Greenland No. 1, Green Enzyme, Luyu, Bilu, Luxiaoqing, Jinglu, Lvyadan No. 1, Lvyadan No. 2, Weilute, Jiajiale, Aphididi, Wufeng, Shaqushuang, etc.

(3) Dosage form: 0.3 hypertonic water emulsion, 0.3, 0.38, 0.8, 2.5 emulsifiable concentrate, 0.2, 0.3, 0.5 water, 0.38, 1.1 powder, 1 soluble liquid.

(4) Properties and effects Matrine is a natural plant pesticide isolated and extracted from the roots, stems, leaves and flowers of Sophora flavescens. This product has low residue, no pollution, no pollution, low toxicity to humans and animals, is safe for crops, is not prone to drug resistance, and can promote crop growth.

Xishaoshuang (1 Matrine Soluble Liquid) developed by the Pesticide Teaching and Research Experimental Base of China Agricultural University is a product recommended by the National Agricultural Technology Extension Service Center. It has broad-spectrum insecticide and has contact and stomach poisoning effects. . After contact with pests, it first acts on the nervous system, anesthetizing the central nervous system, and then the central nervous system is excited, which then acts on the diaphragm and respiratory muscle nerves, causing the pests to suffocate and die. It has good control effects on lepidopteran pests, aphids, spider mites, etc. on a variety of crops.

(5) How to use ① Control pests such as heartworms, leaf rollers, armyworms, inchworms, caterpillars, and thorn moths on jujube, apple, pear, peach and other fruit trees before the larvae enter the fruit and at young ages. In the larvae stage, spray with 0.2 to 0.5 grams of the active ingredient of Shaqueshuang No. 4 per acre, or spray with 1200 to 1500 times of Shaqueshuang No. 3 or Shaqueshuang No. 4 to effectively control it.

② To control aphids, leafhoppers and other pests on jujube, apple, pear, peach and other fruit trees, in the early stages of their occurrence, spray with 0.5 to 1 gram of active ingredients per acre, or use 1200 to 1500 times to kill Shuang No. 2 and Shaqushuang No. 5 sprays can effectively control it.

③ Control red spider mites, psyllids, and other resistant pests such as diamondback moths, cotton bollworms, and rapae caterpillars on jujube, apple, pear, peach and other fruit trees and cotton. In the early stages of occurrence and the young larval stage, every Spraying with 0.8 to 1.5 grams of active ingredients per mu, or spraying with 1000 to 1500 times of Shaqueshuang No. 3 or Shaqueshuang No. 6 can effectively control it.

(6) Precautions ① When using pesticides, you should abide by the protection rules for pesticide use and take personal protection.

② Store in a dark, cool and ventilated environment.

③It is strictly prohibited to mix with acidic pesticides.