湖北林业科技

Aiming at the serious pest situation of Dendrolimus punctatus Walker and the difficulty of monitoring and forecasting, sex pheromone monitoring technology was used to monitor and forecast Dendrolimus punctatus Walker in nearly 5300 hm2 of Pinus massoniana forest in six forest farms of Dawu County, Xiaogan City.The results show that the technique can accurately predict the pest occurrence and development of Dendrolimus punctatus Walker, with an annual average accuracy of 92.32%.