Li Jinrong Duan Yuxi Chen Lijie Xue Chunsheng.RESEARCH ON THE EFFECTOF ENDOGENOUS BACTERIA FROM NODULEOF SOYBEAN TO SOYBEAN CYST NEMATODE[J].Soybean Science,2005,24(02):154-156.[doi:10.11861/j.issn.1000-9841.2005.02.0154]
大豆根瘤内生细菌对大豆胞囊线虫影响研究*
- Title:
- RESEARCH ON THE EFFECTOF ENDOGENOUS BACTERIA FROM NODULEOF SOYBEAN TO SOYBEAN CYST NEMATODE
- Keywords:
- Soybean cyst nematode; Endogenous bacteria ; Control
- 文献标志码:
- A
- 摘要:
- 从辽宁、吉林 、山东等地采集的土样中分离获得 400 株大豆根瘤内生细菌, 通过测定细菌菌悬液对大豆胞囊线虫胞囊孵化的影响和对二龄幼虫(J2)的毒性作用, 筛选出 4 株对大豆胞囊线虫胞囊孵化有强烈抑制性的菌株, 1 株对 J2 有一定毒性的菌株 。其中 r030060、r030121、r030260、r030398 对胞囊的孵化相对抑制性分别达 62 .20%、67.50%、67.50%、58.75%。
- Abstract:
- Four hundred endogenous bacteria strains from the nodule of the soybean were isolated from therhizosphere soil in Liaoning , Jilin and Shandong provinces.The effect of bacterial suspension on the hatch-ing of cyst and the toxicity to J2, Heterodera glycines race 3 , were determined, and the results showedthat 4 strains intensively suppressed the hatching of cyst and 1 strain had toxicity to J2 from the strains.The suppression ratios to cyst -hatching of r030060, r030121 , r030260 and r030398 were 62.20%,67.50%, 67.50%and 58.75 %separately .
参考文献/References:
1 Wrather, J.A ., T .R.Anderson, D .M .Arsyad et al.Soybeandisease loss estimates for the top 10 soybean producing countriesin 1994[ J] .Plant Disease, 1997, 81(1):107-110.
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备注/Memo
基金项目:国家自然科学基金课题(20372064)资助 作者简介:李进荣(1980 -), 男, 硕士研究生, 主要从事大豆胞囊线虫生物防治研究, E-mail :sy lijr@126.com * *通讯作者:Tel:024-88454528, Fax :024-88492630, E-mail:duanyx @sy au.edu.cn