对辐射松在汶川、理县、茂县三县的病虫害情况进行观察,并对观察结果作了详细分析,基本掌握了辐射松病虫害发生发展规律,为对其进行综合防治提供了对策依据。 The situation of pests and diseases of radiata pine in Wenchuan County, Lixian County and Maoxian County was observed and the observation results were analyzed in detail. The law of occurrence and development of Pinus radiata was basically mastered, which provided the countermeasures for its comprehensive prevention and control.