The present application belongs to the technical field of economic
crop biological prevention and control, and provides a kind of
plant source attractant of aleurocanthus spiniferus and its application.The attractant composition of aleurocanthus spiniferus adult is composed of one of
farnesene and leaf
alcohol and
linalool.The attractant composition is placed at tea shoots during the emergence of
overwintering generation and last generation of aleurocanthus spiniferus adult, which can efficiently attract aleurocanthus spiniferus adult.The above-mentioned attractant composition can be prepared into preparation forms such as lure core, and can also be used with yellow stick trap.The attractant composition provided by the present application can reduce the number of insects throughout the year from the root source, and can reduce or avoid the use of
chemical agents.The present application is beneficial to protect the
population ecology of
tea garden, has the characteristics of green, safe and efficient, is convenient and fast to use, has low cost, and is suitable for practical production practice.