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基于水环境保护下的洱海流域农业产业结构调整

材料写作网    时间: 2020-03-13 06:50:55     阅读:


  摘要:洱海流域目前种植、养殖业结构不合理,对洱海流域的生态环境造成重大影响,导致洱海水质富营养化。本文分别选取洱海流域各乡镇粮食作物、经济作物TN、TP(化肥)和养殖品种TN、TP排放总量为数据代表,通过相关分析方法,找出对农业面源污染排放较大的因素,据此提出结构调整建议。旨在为探索洱海流域经济社会友好模式提供理论基础和实践依据。
  关键词:种植业;养殖业;相关分析;结构调整
  中图分类号:S19文献标识码:C文章编号:0439-8114(2011)02-0426-04
  
  The Agricultural Industry Structure Adjustment of Erhai Lake Based on the Water Environment Protection
  
  LI Chun-mei,DONG Li-min
  (School of Economic, Huazhong Normal University,Wuhan 430079,China)
  
  Abstract:Currently the structures of planting and breeding industry in Erhai lake were unreasonable, which caused significant influence to the ecological environment, such as leading to water eutrophication. The emission of TN, TP(fertilizer) which came from grain crops, economic crops and TN, TP which came from breeding varieties were selected, through the relevant analysis methods, to find out the main factor of agricultural non-point source pollution. Base on this conclusion,we could put forward some suggestions to the agricultural structure adjustment, to explo...

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