摘要
对宁夏六盘山、南华山、贺兰山和罗山4个地区卷蛾进行系统调查,共获得卷蛾标本5 832头,计62属,138种。其中六盘山卷蛾种类最多,为127种,宁夏卷蛾优势种为松梢小卷蛾,占总标本量的13.05%。多样性分析结果表明,六盘山的卷蛾多样性指数及其稳定程度在所调查的4个地区中最高。区系分析表明宁夏卷蛾在世界动物地理区划中以古北界区系型占绝对优势,计67种,占总数的48.55%;在中国动物地理区划中表现出明显的华北区特性。
By searching insect specimens collected in Ningxia,in the total collection of 5 832 specimens,138 species belonging to 62 genera were identified.127 species were found in Liupan Mountain Nature Reserve,and was greatest number of species in four regions.The dominant species was Rhyacionia pinicolana（Doubleday,1850）,accounting for 13.05%.The species diversity of tortricids was studied,the results showed that the highest diversity index was found at Liupan Mountain in four regions.Based on the fauna analysis,the main fauna elements of tortricid are Palaearctic Region species with 67 species,accounting for 48.55%.In Chinese fauna,the component of tortricid belongs to North China component.
出处
《西北农业学报》
CAS
CSCD
北大核心
2010年第8期105-110,共6页
Acta Agriculturae Boreali-occidentalis Sinica
基金
国家自然科学基金(30660151)
教育部新世纪优秀人才支持计划资助项目(NCET-07-0470)
关键词
卷蛾
物种多样性
区系
分布型
宁夏
Tortricidae
Diversity
Fauna
Distribution pattern
Ningxia
