首页> 外文期刊>Solid Earth >The challenge and future of rocky desertification control in karst areas insouthwest China
【24h】

The challenge and future of rocky desertification control in karst areas insouthwest China

机译:中国西南喀斯特地区石漠化治理的挑战与未来

获取原文
           

摘要

Karst rocky desertification occurs after vegetation deteriorates as a resultof intensive land use, which leads to severe water loss and soil erosion andexposes basement rocks, creating a rocky landscape. Karst rocky desertificationis found in humid areas in southwest China, the region mostseriously affected by rocky desertification in the world. In order topromote ecological restoration and help peasants out of poverty, the Chinesegovernment carried out the first phase of a rocky desertification controlproject from 2006 to 2015, which initially contained the expansion of rockydesertification. Currently, the Chinese government is prepared to implementthe second phase of the rocky desertification control project, and thereforeit is essential to summarise the lessons learned over the last 10 years ofthe first phase. In this paper, we analyse the driving social and economicfactors behind rocky desertification, summarise the scientific research onrocky desertification in the region, and finally identify the main problemsfacing rocky desertification control. In addition, we put forward severalpolicy suggestions that take into account the perspective of local peasants,scientific research, and China's economic development and urbanisationprocess. These suggestions include promoting the non-agriculturalization ofhousehold livelihoods, improving ecological compensation, strengthening theevaluation of rocky desertification control and dynamic monitoring, andstrengthening research on key ecological function recovery technologies andsupporting technologies.
机译:土地集约利用导致植被退化后,就会发生喀斯特石漠化,这将导致严重的水土流失和水土流失,并使基底岩石暴露,从而形成岩石景观。喀斯特石漠化发生在中国西南部的潮湿地区,该地区是世界上受石漠化影响最严重的地区。为了促进生态恢复并帮助农民摆脱贫困,中国政府于2006年至2015年实施了第一阶段的石漠化防治项目,该项目最初包括石漠化的扩展。目前,中国政府准备实施石漠化防治项目的第二阶段,因此总结第一阶段过去十年的经验教训至关重要。本文分析了石漠化背后的驱动社会和经济因素,总结了该地区石漠化的科学研究,最后确定了石漠化控制面临的主要问题。此外,我们根据当地农民的观点,科学研究以及中国的经济发展和城市化进程,提出了一些政策建议。这些建议包括:促进家庭生计的非农业化;改善生态补偿;加强对石漠化的控制和动态监测的评估;加强对关键生态功能恢复技术和支持技术的研究。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号