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云南草果根际土壤2种环科线虫新记录 被引量:4

Two New Record Nematodes Species of Criconemella from Rhizospheric Soil for Amomum tsaoko in Yunnan Province
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摘要 近年来,随着草果大规模栽培,病害日趋严重,特别是根部病害,因为其危害具有隐蔽性,常被人们忽略,线虫病害即其中之一。2010-2013年,笔者到云南草果的主要栽培区元阳、绿春、金平等地对草果根际土壤寄生线虫进行田间调查,并把采集的35份土样带回实验室,通过分离、杀死、固定,并根据形态特征和测量数据,首次报道了寄生于云南草果根际土壤的2种环科线虫,它们分别是拉氏小环线虫(Criconemella raskiensis De Grisse,1964),弯曲小环线虫(Criconemella curvata Luc﹠Raski,1981),为云南草果寄生线虫新记录。 Recently,with Amomum tsaoko large-scale cultivation, the disease has become increasingly serious, especially the root diseases, because the harm was secluded and often overlooked, nematode disease is one of them. From 2010 to 2013, the author surveyed rhizosphere parasitic nematodes of Amomum tsaoko in Yunnan main cultivation area Province, Yuanyang City, Lvchun City, Jinping City, et al. 35 of the soil sample was taken and put back to the laboratory. Two species of plant parasitic nematodes were identified based on morphological characteristics and measured data, criconemella rasklensis and criconemella curvata, which were new record species of Amomum tsaoko.
出处 《西南农业学报》 CSCD 北大核心 2013年第6期2386-2390,共5页 Southwest China Journal of Agricultural Sciences
基金 云南省应用基础研究项目(2009ZC131M) 第一批校中青年学术带头人后备人才(2010PY0104) 校级项目(XJ1Y0801) 红河学院硕士点植物保护一级学科建设项目 云南省红河州人民政府生物创新办委托项目(草果良种选育和丰产示范基地建设项目)
关键词 新记录 草果 拉氏小环线虫 弯曲小环线虫 New host Amornum tsaoko Criconemella raskiensis Criconemella curvata
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