【摘要】 针对马尾松毛虫危害严重、预测预报困难等问题,本文应用性信息素监测技术,对湖北省孝感市大悟县6个镇(林场)近0.53万hm~2马尾松林进行了马尾松毛虫预测预报的研究。结果表明,该技术能够准确预测马尾松毛虫发生发展动态,年均预测预报精度达92.32%。更多还原

【Abstract】 Aiming at the serious pest situation of Dendrolimus punctatus Walker and the difficulty of monitoring and forecasting, sex pheromone monitoring technology is used to monitor and forecast of Dendrolimus punctatus Walker for nearly 5 300 hm~2 of Pinus massoniana forest in six forest farms of Dawu County, Xiaoghan 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%.更多还原