A composite insecticide

Abstract

The present invention discloses one kind of compound pesticide prepared through mixing plant extract liquid and nuclear polyhedron virus liquid in the volume ratio of 1 / 9-9 at normal temperature. The plant extract liquid may be capsaicim or rotenone. The compound pesticide has high toxicity, high pesticidal effect, obvious synergistic effect, relatively low cost and wide latent market.

Description

technical field

[0001] The invention relates to a biological insecticide, in particular to a compound insecticide of plant extract and nuclear polyhedrosis virus, and belongs to the field of biological technology. Background technique

[0002] With China's accession to WTO, integration with foreign agriculture and participation in foreign economic competition, it is imminent to engage in export agriculture. The key factor affecting the export of vegetables in my country is that the safety and hygiene of exported vegetables do not meet the requirements of the importing country. Take the vegetables exported to Japan in 2001 as an example. In 2001, nearly 20-30 batches of fresh vegetables exported to Japan were sold by Japan. It was found that the pesticide residues exceeded the standard. Judging from the current varieties of vegetables exported by my country, the export varieties are relatively single, mainly green onions and garlic products. The products are mainly sold to Jap...