摘要
自2008年起对云南香蕉产区不同生长季节、不同蕉园类型的香蕉害虫发生种类及危害进行调查、采样。共采集到危害云南香蕉的害虫种36种,软体动物5种,分属8个目21个科,已鉴定到种的22种,其中褐足角胸叶甲为云南香蕉新记录害虫;发生较普遍、对香蕉危害较大的主要有8种害虫;蕉园类型中以山地蕉园、散户种植蕉园、与野生蕉邻近蕉园、2年以上蕉园的害虫种类多,发生危害较重;生长季节以春季(3～5月)、秋季(9～11月)两季害虫发生较重。
The species of insect pests and occurrence damages were investigated in the different growing season and the different banana gardens from 2008 years. 39 species of banana insect pests, and 5 species of molluscs, in Yunnan Province were investigated, and they belong to 8 orders and 21 families, and Basileptafulvipes （Motschusky） was a new record pest banana weevil in Yunnan province. Occurrence and damages regularity of 8 species major banana pests were studied and analyzed, The results showed that the graveness of occurrence damages were the hillside banana gardens, the decentralization planting banana gardens and the wildness adjacent banana gardens. The banana insect pests had two obvious population peaks in one growing season, and occurred from March to May and from September to November separately.
出处
《热带农业科学》
2012年第10期42-45,共4页
Chinese Journal of Tropical Agriculture
关键词
香蕉
害虫种类
发生危害
云南
banana
pest species
occurrence damages
Yunnan
