Use method of sex core attractant for vegetables

The invention relates to a use method of a sex core attractant for vegetables. The use method includes the following steps that firstly, for killing vegetable leaf miners, the sex core attractant for vegetables is diluted to 50 volume folds to be sprayed; secondly, for killing rice leaf miners, the sex core attractant for vegetables is added with chlorothalonil and then diluted to 40 folds to be sprayed, wherein the added chlorothalonil accounts for 3-5% of the mass of the sex core attractant for vegetables; thirdly, in the process of killing aphids, the sex core attractant for vegetables is added with a rogor emulsifiable solution and then diluted to 60 volume folds to be sprayed, wherein the added rogor emulsifiable solution accounts for 3-6% of the mass of the sex core attractant for vegetables; fourthly, in the process of killing plant leaf surface mildew, the sex core attractant for vegetables is diluted to 80 volume folds to be sprayed. The proportion is simple, use is convenient, and as the sex core attractant for vegetables is prepared with plant source materials as main materials, the contamination degree is low.