菜豆田两种潜叶蝇和主要天敌生态位研究
The ecological niche of two leafminers and their natural enemies in bean field.
韩桂仲1;李自朝1;刘顺通1;段爱菊1;张自启1;原国辉2;尹新明2
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DOI:10.7679/j.issn.2095-1353.2001.012
作者单位:1.河南省洛阳农科所,洛阳471022;河南农业大学,郑州450002
中文关键词:潜叶蝇;天敌;生态位
英文关键词:leafminers;natural enemies;ecological niche
中文摘要:从生态位研究角度出发 ,采用 Hurlbert( 1978)生态位重叠和 Levins( 1968)生态位宽度指标 ,对严重危害菜豆的两种潜叶蝇 :美洲斑潜蝇 Liriomyza sativae Blanchard和豌豆潜叶蝇 Phytomyza atricornis Meig与主要天敌在时间和空间维度上的生态位重叠和生态位宽度
英文摘要:The single dimensional niche overlaps and niche widths on the time and space were measured for two important pests,Liriomyza sativae Blanchard and Phytomyza atricornis Meig,and their main natural enemies in bean field by use of Hurlbert's ni