摘要
分析了土壤侵蚀的农户成本、农户机会成本产生与变化过程以及在科技进步和增施化肥条件下土壤侵蚀农户成本的变化规律,从而找出土壤侵蚀产生经济刺激引导农户土地利用行为的内在机制,为从农户层次出发制定相应的经济政策,诱导农户主动进行土壤保持、合理利用土地提供理论依据。
Farmer cost and opportunity cost of soil erosion at the household level are analysed. Then, changing law on cost of soil erosion under the condition of technological advance and increased fertilizer amount is researched. According to the analysis, the mechanism of the economic incentive of soil erosion to farmer's land utilization is found, which provides theoretical basis for making economical policy to induce farmer's soil conservation.
出处
《生态农业研究》
CSCD
1999年第2期9-13,共5页
Chinese Journal of Eco-agriculture
基金
"九五"国家自然科学基金
