In a survey,primarily from the rhizosphere of hardwood trees growing on sandy stream banks,for longidorids,828 soil samples were collected from 37 Arkansas counties in 1999—2001.One hundred twenty-seven populations o...In a survey,primarily from the rhizosphere of hardwood trees growing on sandy stream banks,for longidorids,828 soil samples were collected from 37 Arkansas counties in 1999—2001.One hundred twenty-seven populations of Xiphinema were recovered from 452 of the 828 soil samples(54.6%),including 71 populations of X.americanum sensu lato,33 populations of X.bakeri,23 populations of X.chambersi and one population of X.krugi.The morphological and morphometric characteristics of these Arkansas species are presented.Morphological and morphometric characteristics are also given for two populations of X.krugi from Hawaii and North Carolina.展开更多
描述了日本进境罗汉松根际截获的2种美洲剑线虫:短颈剑线虫Xiphinema brevicollum Lordello et Da Costa,1961和喜马拉雅剑线虫Xiphinema himalayense Ahmad,Lamberti,Rawat,Agostinelli et Srivastava,1998,并对这2种线虫rDNA-ITS和D2D...描述了日本进境罗汉松根际截获的2种美洲剑线虫:短颈剑线虫Xiphinema brevicollum Lordello et Da Costa,1961和喜马拉雅剑线虫Xiphinema himalayense Ahmad,Lamberti,Rawat,Agostinelli et Srivastava,1998,并对这2种线虫rDNA-ITS和D2D3序列进行了扩增、克隆、测序及系统进化分析.短颈剑线虫和喜马拉雅剑线虫在国家质量监督检验检疫局内首次截获,喜马拉雅剑线虫在日本首次报道,在中国没有分布记载.展开更多
基金Published with the approval of the Director of the Arkansas Agricultural Experiment Station
文摘In a survey,primarily from the rhizosphere of hardwood trees growing on sandy stream banks,for longidorids,828 soil samples were collected from 37 Arkansas counties in 1999—2001.One hundred twenty-seven populations of Xiphinema were recovered from 452 of the 828 soil samples(54.6%),including 71 populations of X.americanum sensu lato,33 populations of X.bakeri,23 populations of X.chambersi and one population of X.krugi.The morphological and morphometric characteristics of these Arkansas species are presented.Morphological and morphometric characteristics are also given for two populations of X.krugi from Hawaii and North Carolina.
文摘描述了日本进境罗汉松根际截获的2种美洲剑线虫:短颈剑线虫Xiphinema brevicollum Lordello et Da Costa,1961和喜马拉雅剑线虫Xiphinema himalayense Ahmad,Lamberti,Rawat,Agostinelli et Srivastava,1998,并对这2种线虫rDNA-ITS和D2D3序列进行了扩增、克隆、测序及系统进化分析.短颈剑线虫和喜马拉雅剑线虫在国家质量监督检验检疫局内首次截获,喜马拉雅剑线虫在日本首次报道,在中国没有分布记载.
