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Effects of inoculation with soil bacteria on growth of Rehmannia glutinosa in tube and potted plantlets
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- Author:
- No author available
- Journal Title:
- CHINESE TRADITIONAL AND HERBAL DRUGS
- Issue:
- 5
- DOI:
- 10.3321/j.issn:0253-2670.2009.05.040
- Key Word:
- 地黄;土壤细菌;连作障碍;有益细菌
Abstract： 目的 探讨地黄连作障碍的原因和筛选可能具有缓解作用的有益菌.方法 将已分离纯化的土壤细菌菌株接种到试管苗和盆栽苗基部,分别于30 d和60 d后收获,测量苗质量等指标.结果 组培试验表明48个菌株中,有11个对地黄生长具有显著促进作用,另外11个具有抑制或致死作用;盆栽试验揭示16个菌株对地黄苗具有促进作用,13个菌株具有抑制或致死作用.结论 土壤细菌对地黄苗的生长具有显著影响.地黄种植可能导致根际细菌菌群失衡,施用有益细菌可能是解决地黄连作障碍的有效措施.
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