Red turpentine beetle attractant

Abstract

The invention discloses a red turpentine beetle attractant prepared from R-(+)-alpha firpene, S-(-)-beta firpene and S-(+)-3-carene. The proportion of the constituents (by volumetric ratio) includes: R-(+)-alpha firpene 32-55 parts, S-(-)-beta firpene 24-34 parts, and S-(+)-3-carene 24-34 parts.

Description

technical field [0001] The invention relates to an attractant for agricultural and forestry insect pests, in particular to an attractant for attracting red beetles. technical background [0002] The red beetle is native to the United States, Canada, Mexico, Guatemala, Honduras and other American regions. Since 1998, it has broken out in China's Shanxi, Hebei, Henan, and Shaanxi. The red beetle can attack a variety of trees including pine, spruce, douglas, abies, and larch. In China, it mainly harms Pinus tabulaeformis, and in severe cases, it can cause a large number of deaths of Pinus tabulaeformis. So far, its damage area has reached 500,000 hectares, and caused the death of more than 6 million Chinese pine. It has become one of the new dangerous forest pests in China. The adult beetle is very capable of flying, with a flight height of more than 10m and a flight distance of more than 16km, which can spread naturally. Long-distance transmission of the insect can be caus...

AI Technical Summary

Problems solved by technology

But the red fat beetle attractant used in the current test is not satisfactory, if some effect is poor, it should not be popularized; USD / unit), difficult to be widely used;

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