生态与农村环境学报 ›› 2021, Vol. 37 ›› Issue (7): 861-869.doi: 10.19741/j.issn.1673-4831.2020.0940

• 村镇承载力与乡村振兴专题 • 上一篇    下一篇

西北地区村镇建设与资源环境主要矛盾及协调路径

黄晶1, 薛东前1, 唐宇1, 马蓓蓓1, 黄梅2   

  1. 1. 陕西师范大学地理科学与旅游学院, 陕西 西安 710119;
    2. 西安建筑科技大学建筑学院, 陕西 西安 710055
  • 收稿日期:2020-11-23 出版日期:2021-07-25 发布日期:2021-07-23
  • 通讯作者: 薛东前 E-mail:Xuedq@snnu.edu.cn
  • 作者简介:黄晶(1989-),女,陕西安康人,博士生,主要从事村镇建设资源环境承载力研究。E-mail:huangjing121908@163.com
  • 基金资助:
    国家重点研发计划(2018YFD1100101);中央高校基本科研业务费专项资金资助项目(2019TS023);国家自然科学基金青年基金(51808425);陕西师范大学中央高校基本科研业务费项目(GK202003065)

Main Contradiction between Rural-township Development and Resources-environment in Northwest China as well as Its Coordination Path

HUANG Jing1, XUE Dong-qian1, TANG Yu1, MA Bei-bei1, HUANG Mei2   

  1. 1. School of Geography and Tourism, Shaanxi Normal University, Xi'an 710119, China;
    2. School of Architecture, Xi'an University of Architecture and Technology, Xi'an 710055, China
  • Received:2020-11-23 Online:2021-07-25 Published:2021-07-23

摘要: 基于统计数据、文献研究与调研数据,分析西北地区村镇建设与资源环境总体概况,总结典型区村镇建设对资源环境的胁迫特征及主要矛盾,并提出村镇建设与资源环境协调路径。结果表明:(1)从区域总体概况和发展趋势来看,西北地区人口以减少为主,农产品产量总体增加,村镇环保设施建设水平低于全国平均;人均水资源量偏低且农业用水量趋紧,优质耕地大幅减少而化肥、地膜和农药使用量增加。(2)从地区胁迫特征和主要矛盾来看,灌溉农业区水资源瓶颈和土壤盐渍化程度加剧,村镇资源环境承载力总体较弱,农用地后备资源不足;高寒牧区极端气候造成草地减产、草畜间物流失衡,过度放牧导致草场严重退化、草畜矛盾突出,村镇产业结构性问题凸显,地域功能整体弱化;秦岭生态保护区矿山过度开采致使水土环境污染严重,村镇环境保护意识薄弱,环保设施建设滞后。(3)从协调路径来看,灌溉农业区应创新技术提高资源利用效率,因地制宜发展节水农业;高寒牧区应转变方式调整产业结构,合理规划缓解草畜矛盾;矿山开采区应加强管控重视生态修复,制定清单倒逼产业转型;地方政府应建立机制强化源头治理,多方投入控制村镇面源污染。

关键词: 西北地区, 村镇建设, 资源环境, 主要矛盾, 协调路径

Abstract: In this study, statistical data, research literature, and survey data were used to examine the overall situation of rural and township development and resources and environment in Northwest China. The characteristics of the stress caused by rural and township development on resources and environment and the main contradictions in typical areas were summarized. Also, a path for the coordination between rural and township development and resource and environment is proposed. The results show that:(1) Considering the overall situation and development trend of the region, the population in Northwest China is decreasing, the agricultural productivity is increasing, the construction of environmental protection facilities in rural and townships is lower than the national average level, the per capita water resources is low and the agricultural water supply is in shortage, the use of chemical fertilizers, plastic films and pesticides is increasing,while the high-quality cultivated land area is decreasing; (2) Considering the regional stress characteristics and the main contradictions, the water resource supply is a bottleneck, and soil salinization in irrigated agricultural areas has been intensified; the overall carrying capacity of resources and environment in rural and townships is relatively low, and agricultural land as reserve resource is insufficient. Extreme climate and overgrazing in alpine pastoral areas have led to the reduction of grassland yield, serious degradation of grassland, as well as a noticeable contradiction between the amount of livestock and the area of grassland; industrial structural problems in rural and townships are significant, and regional functions are weakened as a whole. Over exploitation of mines in Qinling protection zone has resulted in serious water and soil pollution, awareness of environmental protection in rural and townships is weak, and the construction of environmental protection facilities lags behind. (3) From the perspective of coordination path, innovative technologies should be applied to agricultural activities, and their utilization efficiency should be improved; water-saving agricultural practices should be developed in accordance with local conditions; the industrial structure of alpine pastoral areas should be adjusted, and a reasonable planning should be performed to ease the contradiction between grassland and livestock; the management and control of mining areas should be strengthened, and attention should be paid to ecological restoration; industrial structure transformation should be reinforced. The local government should establish a mechanism to strengthen the pollution source control and apply multi-faceted investments to control non-point source pollution in rural and townships.

Key words: Northwest China, rural and township development, resources and environment, main contradiction, coordination path

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