节点文献
浅议精细农业中的环境经济效益
Elementary Introduction of Environmental and Economic Benefits in Precision Farming
【摘要】 通过肥料效用函数等方法来阐释精确施肥技术所造成的生态环境和经济效益之间的关系。
【Abstract】 In this study,the ecological and economic superiority of precision farming techniques compared with common cultivation is demonstrated.It showed that in environmental restriction circumstances,applied with variable rates of nitrogen fertilization may lead to lower costs than uniform treatment.
【关键词】 环境经济;
精确施肥;
传统均衡施肥;
氮流失;
环境限制;
【Key words】 environmental economics; precision fertilization; balance fertilization; nitrogen loss; environmental restriction;
【Key words】 environmental economics; precision fertilization; balance fertilization; nitrogen loss; environmental restriction;
- 【文献出处】 天津农业科学 ,Tianjin Agricultural Sciences , 编辑部邮箱 ,2006年04期
- 【分类号】S147.2
- 【下载频次】92