| 农业生态系统中的植物病害系统 |
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| 引用本文： | 董金皋,刘增群.农业生态系统中的植物病害系统[J].河北农业大学学报,1991,14(2):103-106. |
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| 作者姓名： | 董金皋 刘增群 |
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| 作者单位： | 河北农业大学植物保护系
(董金皋，刘增群)，河北农业大学植物保护系(黄梧芳) |
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| 摘 要： | 植物病害系统是农业生态系统的一个子系统。其实,作为自然生态系的一个子系统,在人类认识自然、改造自然以前它就以相对平衡和稳定的形式存在。随着人类社会的进步,人和社会因素改变了它的本来面貌,便发生一系列演变,使得本来稳衡发展的体系变为不平衡的系统。
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| 关 键 词： | 农业生态系统 植物 病害系统 |
Plant Disease System in Agricultural Ecosystem |
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| Dong Jingao Liu Zengqun Huang Wufang.Plant Disease System in Agricultural Ecosystem[J].Journal of Agricultural University of Hebei,1991,14(2):103-106. |
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| Authors: | Dong Jingao Liu Zengqun Huang Wufang |
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| Abstract: | Plant disease system, a sub-system of agricultural ecosystem, existed in the form of a relatively balanced and stable system in ancient shifting agriculture, and has been continuously evolving along with the development of agriculture and progress of mankind societies.This paper emphatically discussed the development of plant disease system and the decisive effect of mankind development of plant disease. |
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| Keywords: | ecosystem disease system plant |
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