| pH对砖红壤和黄棕壤Cu2 吸附与解吸的影响 |
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| 引用本文： | 徐明岗,曾希柏,李菊梅.pH对砖红壤和黄棕壤Cu2 吸附与解吸的影响[J].计算机科学,2005(3):349-351. |
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| 作者姓名： | 徐明岗 曾希柏 李菊梅 |
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| 作者单位： | 沈阳农业大学土地与环境学院,沈阳110161 |
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| 基金项目： | 国家重点基础研究发展规划(2002CB410809)项目资助 |
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| 摘 要： | 从土壤中分离得到的120个菌株中，筛选出对黄瓜角斑病菌有较强抑菌活性的拮抗细菌B9。温室盆栽防治试验结果表明：该菌株显著抑制角斑病的发生，防治效果达72．1％；拮抗细菌B9在28℃、pH值7．0生长最好，培养60h时，其OD值可达到1．708。经初步鉴定，该拮抗菌株属于黄杆菌属（Flavobacterium sp.）。
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| 关 键 词： | 黄瓜 角斑病 拮抗细菌 筛选 黄杆菌属 |
| 修稿时间： | 2004/2/8 0:00:00 |
Effect of pH on Adsorption and Desorption of Cu2 in Latersol and Yellow Brown Earth |
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| XU Ming-gang,ZENG Xi-bai,LI Ju-mei.Effect of pH on Adsorption and Desorption of Cu2 in Latersol and Yellow Brown Earth[J].Computer Science,2005(3):349-351. |
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| Authors: | XU Ming-gang ZENG Xi-bai LI Ju-mei |
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| Affiliation: | College of Land and Environment, Shenyang Agricultural University, Shengyang 110161,China |
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| Abstract: | Adsorption and desorption of Cu~(2 ) in latersol and yellow brown earth under different concentration of Cu~(2 ) and pH of soil solution were measured. The results indicated that the amount of Cu~(2 ) adsorption by these two soils increased with increasin |
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| Keywords: | cucumber angular leaf spot disease antagonistic bacteria screen out Flavobaeter sp |
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