| 棚菜土壤连作障碍的产生原因及其预防 |
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| 引用本文： | 王军.棚菜土壤连作障碍的产生原因及其预防[J].农业机械化与电气化,2009(5):12-13. |
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| 作者姓名： | 王军 |
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| 作者单位： | 沈阳市农业检测中心; |
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| 摘 要： | 为消除土壤连作障碍引起的蔬菜减产现象,根据生产实践,分析出沈阳市棚菜土壤连作障碍的产生原因在于养分投入不均衡、酸性肥料施入过多、耕作方式不合理、有毒物质积累和病原微生物大量繁殖,并提出相应的预防措施,即合理轮作或间作、均衡配方施肥、科学田间管理和改善棚内环境。
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| 关 键 词： | 棚菜生产 连作 沈阳 原因 措施 |
Causes of Soil Continuous Cropping Obstacles in Vegetable Greenhouse and Preventive Measures |
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| Authors: | WANG Jun |
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| Institution: | Agricultural Inspection Center of Shenyang City;Shenyang 110034;China |
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| Abstract: | This article deals with the causes of the decrease in vegetable production because of soil continuous cropping.The author examines such causes as imbalanced nutrition input,excessive application of acid fertilization,irrational cultivation,accumulation of toxic substances,and mass propagation of pathogen microorganism.Consequently,the author puts forward such countermeasures as rational rotation or intercrop,balanced formulated fertilization,scientific field management,and improving greenhouse environment. |
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| Keywords: | greenhouse vegetable production continuous cropping Shenyang causes measures |
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