| 黄瓜苗病拮抗菌的筛选与活性测定 |
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| 引用本文： | 李博强 DanRoberts.黄瓜苗病拮抗菌的筛选与活性测定[J].计算机科学,2000(6):546-549. |
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| 作者姓名： | 李博强 DanRoberts |
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| 作者单位： | [1]沈阳农业大学植保系，辽宁沈阳110161 [2]BiocontrolofPlantDiseaseLaboratory,USDA |
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| 摘 要： | 试验筛选出具有生物防治作用的3株细菌B2、B3、B9和1株真菌FT3（水霉菌）。它们对由立枯丝核菌（Rhizoctoniasolani)和瓜果腐霉菌（Pythium aphanidermatum)引起的苗病有较明显的防治效果，其中B9和FT3对由瓜果腐霉菌引起的苗病防治效果高达70％以上。B9和FT3在病菌接种量不高的条件下混合使用可表现出协同防病作用。化学农药福美双对生防细菌B9的防病功能有促进作用，但却抑制木霉菌的生物防治效果。
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| 关 键 词： | 黄瓜 苗病 拮抗菌 生物防治 生物农药 活性测定 立枯丝核菌 瓜果腐霉菌 |
Selection and Activity Detection of Antagonist on Cucumber Seedling Disease |
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| LI Bo-qiang,NIU Xiao-fan,JI Ming-shan,et al..Selection and Activity Detection of Antagonist on Cucumber Seedling Disease[J].Computer Science,2000(6):546-549. |
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| Authors: | LI Bo-qiang NIU Xiao-fan JI Ming-shan |
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| Abstract: | Three strains of bacteria, B2, B3, B9, and an isolate of fungus FT3 (Trichoderma) which showed the function of biocontrol were selected. Either in vitro or in vivo, the biocontrol agents mentioned above had obvious inhibition to cucumber seedling diseases |
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| Keywords: | cucumber seedling disease antagonist biocontrol biopesticide |
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