【摘要】 １９８６～１９８８年，分别对从辽宁、吉林和黑龙江３省的１７个地区采集的大豆根寄生线虫标样８２份进行了分类鉴定研究．并鉴定出大豆根寄生线虫１７种，其中新种１个，国内新记录种７个．本文还对大豆根病的复杂病因进行了讨论，为彻底解决大豆根病，提高大豆产量提供了理论依据．更多还原

【Abstract】 isolates of nematodes parasited on the root of soybean were collected from 17 regions of Liaoning, Jilin and Helongjiang provinces in northeast of China.17 species were identified, including one new species (Uliginotylenchuscylindricaudatus n. sp.) and 7 new record species (Criconemoides ioforme,Paratylenchus nanus,Scuttelonema brachyurum, Tylenchorhynohus brevicaudatus, T.contractus and Tylenchus hamtus).The comprehensive causes of soybean root diseases were also discussed.更多还原