Insecticide for medicinal Sambucus williamsii insecticide and preparation method of insecticide

Abstract

The invention discloses an insecticide for medicinal Sambucus williamsii. The insecticide comprises the following components in parts by mass: 20-40 parts of radix sophorae flavescentis extraction liquid, 22-36 parts of melia azedarach extraction liquid, 8-14 parts of wormwood extraction liquid, 4-6 parts of knoxia root, 7-12 parts of common threewingnut root, 5-7 parts of plumula nelumbinis, 3-6parts of mulberry leaves, 12-18 parts of cortex acanthopanacis, 3-6 parts of pomegranate peel, 5-10 parts of fructus anisi stellati, and 6-11 parts of aconite root. The insecticide of the invention can effectively control insect pests in a Sambucus williamsii planting area, is low in cost, free of pollution, has organic matter as the effective substance, is decomposed after a period of use, does not accumulate in a living body, and effectively ensures the medicinal value of Sambucus williamsii.

Description

technical field [0001] The invention relates to an insecticide, in particular to a medicinal elderberry insecticide and a preparation method thereof. Background technique [0002] Elderberry is a deciduous shrub up to 4 meters high. Stem without edge, much branched, taupe, glabrous. Opposite leaves, odd pinnate compound leaves; leaflets ovate, elliptic or ovate-lanceolate, apex acuminate, base obliquely broad cuneate, margins have coarse serrations, both sides glabrous, born at an altitude of 540-1600 meters hillsides, bushes, ditchsides, roadsides, housesides and other places. Produced in China's Heilongjiang, Jilin, Liaoning, Hebei, Shanxi, Shaanxi, Gansu; Shandong, Jiangsu, Anhui, Zhejiang, Fujian, Henan, Hubei, Hunan, Guangdong, Guangxi, Sichuan, Guizhou and Yunnan provinces, but in elderberry During the planting process, insect pests lead to poor growth of elderberry plants, seriously affecting yield and causing economic losses. At the same time, pests in the plantin...

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Problems solved by technology

Produced in China's Heilongjiang, Jilin, Liaoning, Hebei, Shanxi, Shaanxi, Gansu; Shandong, Jiangsu, Anhui, Zhejiang, Fujian, Henan, Hubei, Hunan, Guangdong, Guangxi, Sichuan, Guizhou and Yunnan provinces, but in elderberry During the planting process, insect pests lead to poor growth of elderberry plants, seriously affecting yield and causing economic losses. At the same time, pests in the planting area will harm other healthy plants, resulting in serious consequences