论文部分内容阅读
在韦斯康辛的三个区,当土地所有者控制了土壤侵蚀后,其耕地税随之得以减免.假设了土地税的征收能够促进土地所有者积极实施水土保持措施,所有的实施费由土地所有者负责承担,三年之后,在治理区受到适当保护的农地由49.8%增加到85.6%.在控制区受到适当保护的农地仍维持在64%左右.在治理区土壤流失减少72.4%.农民们选择费用低,定向管理的水土保持措施参加水土保持项目.项目的管理和技术援助费比预计的低.五年计划的年费用估计为13400美元.
In the three districts of Wisconsin, the land tax is subsequently reduced when the landowner controls the soil erosion, and assuming that the land tax levies to promote the active implementation of soil and water conservation measures, the owner of the land After three years, the proportion of farmland that is appropriately protected in the control area increased from 49.8% to 85.6%, and the agricultural land appropriately protected in the control area remained at about 64%. The loss of soil in the control area decreased by 72.4% %. Farmers choose low-cost, targeted management of soil and water conservation measures to participate in soil and water conservation projects. Project management and technical assistance costs lower than expected. The annual cost of the five-year plan is estimated at 13,400 US dollars.