龙眼和荔枝卷叶蛾类种群动态及其群落结构
Community structure of leaf rollers in longan orchard and litchi orchard.
周忠实1,2邓国荣2
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DOI:
作者单位:1.华南农业大学昆虫学系 广州 510642; 2.广西大学农学院 南宁 530005
中文关键词:龙眼, 荔枝, 卷叶蛾, 群落结构, 种群数量变动
英文关键词:longan; litchi; leaf rollers; community structure; fluctuation of population
中文摘要:调查结果显示,在广西南宁市和崇左市的部分龙眼和荔枝园中,危害龙眼和荔枝的卷叶蛾类有3科20种,其中龙眼园的卷叶蛾类有3科16种,荔枝园有2科17种,2类果园发生的种类有所不同。20种中,9种过去尚未见报道。龙眼园和荔枝园卷叶蛾类群落结构的均匀度指数较低,分别为0.2982和
英文摘要:The community structure and the fluctuation of population of leaf rollers in parts of longan orchard and litchi orchard in Guangxi were studied. The results showed that there were altogether 20 species of leaf rollers belonging to 3 families, in which 9 s