Pesticide for crops

Abstract

The invention provides a pesticide for crops. The pesticide contains the following ingredients in parts by weight: 3-5 parts of smelly nothapodytes nimmoniana extract, 5-10 parts of gold metasequoia extract and 80-90 parts of ethanol solution, wherein the concentration of ethanol is 20%. The pesticide is simple in preparation, good in global stability, high in efficacy and low in production cost, is safe and reliable, is free of side effect and is applicable to extensive popularization and application.

Description

technical field [0001] The present invention relates to the field of biochemistry, in particular to an insecticide for crops. Background technique [0002] The following are the symptoms and classification of crop pests: [0003] (1) Subterranean pests: all or most of their life history lives in the soil, and they mainly harm the underground parts of plants and the parts near the ground, such as grubs, dayworms, mole crickets, and cutworms; (2) Stem borer pests: generally refer to a class of pests that have the habit of drilling into the stems of host plants to eat and cause damage, commonly known as core borers, such as corn borers, rice stem borers, rice stem borers, large borers, and stalk flies; (3) Leaf-eating Pests: refer to a class of pests that nibble at crop leaves with chewing mouthparts, such as Lepidoptera, Orthoptera, and Coleoptera; (4) Leaf miner pests: refer to insects that infiltrate the mesophyll from larvae to feed on the residual epidermis of the tissue,...

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