云南河口芒果主要病虫害发生规律调查及害虫天敌种类研究

通过对湿热地区云南河口县芒果园内的5种主要病虫害发生规律进行调查，根据调查情况对芒果白粉病、炭疽病，芒果横线尾夜蛾、芒果切叶象甲、桔小实蝇等5种发生程度较重的病虫害进行发生危害情况的相关分析，同时对云南河口地区芒果害虫天敌进行搜集、调查及鉴定，调查鉴定结果表明：共有天敌昆虫24种，其中寄生性天敌11种，分属于2目5科；捕食性天敌昆虫21种，分属于5目8科。调查结果对于生产上科学制定芒果病虫害防治措施具有重要的意义。

Occurrence Regulation of Main Mango Diseases and Insect Pests in Hekou, Yunnan and Species of Natural Enemies

Through to hot and humid areas in Hekou County of Yunnan Province mango Garden 5 kinds of main diseases and insect pests damage rules are investigated, according to the investigation of the mango powdery mildew, anthracnose, mango horizontal tail moth, mango cut weevil, Bactrocera dorsalis, 5 which heavier degree of plant diseases and insect pests occurrence of the harmfulness of the correlation analysis, also to Hekou area mango pest insect natural enemies of collect, survey and identification, investigation and identification results show that there are 24 species of natural enemies of insects, including 11 species of parasitoids, belonging to 5 families, 2 orders; 21 species of predators belonging to 5 orders, 8 families. The investigation result has important significance for the scientific development of biological control measures.