节点文献
蔬菜害虫生态控制的环境经济效益分析
The Analysis of Environmental Economy of Ecological Control Against Vegetable Pests
【摘要】 运用环境经济学原理对生态控制和化学防治产生的效益进行了核算与分析,结果表明:生态控制效益远高于化学防治。
【Abstract】 The costs and benefits of ecological and chemical control were analyzed according to the theory and method of environmental economy.The results have shown that the eco- logical benefit was much bigger than that of the chemical control.
- 【文献出处】 西昌学院学报(自然科学版) ,Journal of Xinchang Agricultural College , 编辑部邮箱 ,2000年03期
- 【分类号】S436.3
- 【下载频次】61