| abstract |
The invention relates to the field of crop planting, in particular to an insecticide and yield increasing agent for organic Chinese chives. The agent is composed of a component A and a component B. The component A is prepared from, by mass, 30-35 parts of methane residue filtrate, 1-3 parts of ephedrine, 35-45 parts of plant ash, 10-30 parts of orange peel, 1-3 parts of Chinaberry seed, 0.5-1 part of radix polygoni multiflori, 0.5-2 parts of coptidis rhizome, 1-3 parts of Chinese prickly ash, 10-20 parts of glucose, 2-8 parts of radix astragali and 4-8 parts of medicinal alcohol. The component B is prepared from, by mass, 2-7 parts of 45% thiamethoxam, 4-10 parts of 70% carbendazim, 5-12 parts of glycerine and 500-1000 parts of water. By the adoption of the agent, double-component insect control is achieved, the component B and the component A are used in sequence, nutrient supplement is achieved after insect control, damage to Chinese chives is avoided, and Chinese chive maggot control effect is good; medicinal and nutritional ingredients in the agent can promote the growth of Chinese chives and make produced Chinese chives have a certain medicinal effect. |