中草药种植对宁夏居民生计及环境修复的影响
发布时间:2018-04-22 01:30
本文选题:中草药种植 + 荒漠化 ; 参考:《草业科学》2013年09期
【摘要】:传统的生态修复不能使当地居民摆脱贫困,而畜牧业和农业又面临着过度放牧等对资源的过度消耗问题,荒漠化地区中草药种植不但能提升居民收入,而且能带来生态环境效益。本研究以宁夏地区的中草药种植情况为例,采用市场价值法、调查评价法和影子工程法等生态经济学分析方法对中草药的生态经济环境效益进行综合评价。结果表明,宁夏地区中草药成交额由2001年的1.628亿元增加到2010年的13.543亿元;在pH值为8.64的盐碱土壤中种植中草药可以降低土壤盐分;种植中草药可以改善土壤理化性质,提升林草覆盖率,实现生态修复,从而使西部荒漠化地区经济发展与环境保护通过产业化模式发展起来,不失为当地居民摆脱"贫困陷阱"的一种好方法。
[Abstract]:Traditional ecological restoration cannot lift the local population out of poverty, while livestock and agriculture face the problem of excessive consumption of resources, such as overgrazing. The cultivation of Chinese herbal medicines in desertification areas not only increases the income of residents, but also increases the income of the residents. And can bring ecological environmental benefits. Taking the planting situation of Chinese herbal medicine in Ningxia as an example, the eco-economic analysis methods such as market value method, investigation and evaluation method and shadow engineering method were used to comprehensively evaluate the eco-economic and environmental benefits of Chinese herbal medicine. The results showed that the turnover of Chinese herbal medicine in Ningxia increased from 162.8 million yuan in 2001 to 1.3543 billion yuan in 2010. Planting Chinese herbal medicine in saline-alkali soil with pH value of 8.64 can reduce soil salinity, and plant Chinese herbal medicine can improve the physical and chemical properties of soil. It is a good way for local residents to get rid of "poverty trap" by promoting forest and grass coverage and realizing ecological restoration, so that the economic development and environmental protection of desertification areas in western China can be developed through industrialization mode.
【作者单位】: 广西水利电力勘测设计研究院;广西林业科学研究院;北京林业大学经济管理学院;
【基金】:中国科学院重点部署项目(KZZD-EW-04-05)
【分类号】:X196;F326.12
【参考文献】
相关期刊论文 前10条
1 杨平,李克昌,辛健,,
本文编号:1785015
本文链接:https://www.wllwen.com/jingjilunwen/jjsxs/1785015.html