1·The present invention relates to pine moth pheromone preparing process and belongs to the field of insect pheromone preparing technology.
本发明涉及一种松毛虫性信息素的制备方法，属昆虫信息素制备技术领域。
2·In order to know the base number of the pine moth, we should forecast the occurrence. We should value the application of symbolic method for anomaly prediction of pine moth to achieve a good result.
为准确掌握松毛虫种群基数，做好预测预报，用气象等环境因子与松毛虫发生量的关系，应用距平符号法进行松毛虫动态预测，收到良好效果。