| 莠去津在北方玉米黑土中沉积与药效关系及对土壤细菌菌群影响 |
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| 引用本文： | 张金鹏,林杨,潘泽群,孙孟琪,陈宝玉,王洪君,张浩.莠去津在北方玉米黑土中沉积与药效关系及对土壤细菌菌群影响[J].农药,2019(7):504-507. |
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| 作者姓名： | 张金鹏 林杨 潘泽群 孙孟琪 陈宝玉 王洪君 张浩 |
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| 作者单位： | 吉林农业大学资源与环境学院;吉林省农业科学院/农业农村部东北植物营养与农业环境重点实验室 |
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| 基金项目： | 农业农村部东北植物营养与与农业环境重点实验室开放基金课题(KLAE201802-02);国家重点研发计划支持项目(2016YFD0200203) |
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| 摘 要： | 目的]为了推荐合理最低有效使用剂量。方法]分析了土壤莠去津沉积量与田间药效关系及对黑土细菌菌群丰度影响。结果]莠去津施药有效剂量1710 g/hm^2,40 d土壤沉积量为0.209 mg/kg,杂草总体防效达80%。土壤施用莠去津有效剂量1710、2565 g/hm^2,对黑土中最优势菌群鞘氨醇单胞菌(Sphingomonas)无明显影响,随着土壤样品中有效成分的增加对噬细胞菌门(Cytophagia)、慢生根瘤菌属(Bradyrhizobium)等影响较大。结论]莠去津沉积量不同,对菌群的影响也有不同,因此推荐莠去津的最佳有效施用剂量为1710 g/hm^2。
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| 关 键 词： | 莠去津 沉积 防效 高通量测序 细菌丰度 |
Relationship between Deposition and Efficacy of Atrazine in Northern Corn Black Soil and Its Effect on Soil Bacterial Flora |
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| ZHANG Jin-peng,LIN Yang,PAN Ze-qun,SUN Meng-qi,CHEN Bao-yu,WANG Hong-jun,ZHANG Hao.Relationship between Deposition and Efficacy of Atrazine in Northern Corn Black Soil and Its Effect on Soil Bacterial Flora[J].Pesticides,2019(7):504-507. |
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| Authors: | ZHANG Jin-peng LIN Yang PAN Ze-qun SUN Meng-qi CHEN Bao-yu WANG Hong-jun ZHANG Hao |
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| Affiliation: | (College of Resource and Environmental Science,Jilin Agricultural University,Changchun 130118,China;Jilin Academy of Agricultural Sciences/Key Laboratory of Plant Nutrition and Agro-Environment in Northeast Region,MOA,Changchun 133002,China) |
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| Abstract: | ZHANG Jin-peng;LIN Yang;PAN Ze-qun;SUN Meng-qi;CHEN Bao-yu;WANG Hong-jun;ZHANG Hao(College of Resource and Environmental Science,Jilin Agricultural University,Changchun 130118,China;Jilin Academy of Agricultural Sciences/Key Laboratory of Plant Nutrition and Agro-Environment in Northeast Region,MOA,Changchun 133002,China) |
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| Keywords: | atrazine deposition control effect high-throughput sequencing bacterial abundance |
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