Efficient carpomya vesuviana attractant

Abstract

The invention discloses an efficient bactrocera vesuviana attractant, and particularly relates to the technical field of bactrocera vesuviana attractants. The efficient bactrocera vesuviana attractant comprises the following raw materials (in parts by weight): 6-12 parts of farnesene, 4-7 parts of nonanal, 4-7 parts of leaf acetate, 5-8 parts of caryophyllene, 5-8 parts of ocimene, 3-12 parts of chamigrene and 4-10 parts of comphene, and comprises auxiliary materials (in parts by weight) comprising 10-16 parts of clean water. According to the method, pheromone, namely farnesene, of the jujube fruit flies is added into volatile substances of the jujube fruit, and farnesene serving as a volatile substance of male flies can effectively absorb sound of the female flies, so that the number of the female flies can be effectively reduced, and the situation that the female flies lay eggs on the fruit and damage the fruit is avoided; and therefore, the attractant has a remarkable female fly attracting effect so as to prevent the female flies from laying eggs on the fruits and affecting the fruits.

Description

technical field [0001] The invention relates to the technical field of jujube fruit fly attractants, in particular to an efficient jujube fruit fly attractant. Background technique [0002] Fruit flies are harmful to commercial crops and have a wide range of hosts, so many countries have classified them as quarantine pests. Among them, the jujube fruit fly is also a kind of fruit fly shell for several months. The harm of the jujube fruit fly to the jujube tree is that the adults lay eggs on the jujube fruit to form an egg-laying hole, resulting in abnormal development of the jujube fruit tissue around the egg-laying hole, forming irregular depressions or tumor growth, which easily affects the jujube fruit. quality. Subsequently, the eggs develop into larvae and begin to eat the jujube fruit from the outside to the inside, causing the jujube fruit to ripen early or rot, greatly reducing the yield of the jujube fruit. Although the jujube fruit fly has been controlled in Xin...

AI Technical Summary

Problems solved by technology

The attractant used to induce Jujube fruit flies in the prior art can lure both male flies and female flies. Once the attractant is consumed by male flies too much, it will be impossible to continue to lure female flies. It is known that female flies are harmful to jujube fruit. Much larger than male flies, unattracted female flies will have a greater impact on fruit trees

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