1. 中国林业科学研究院 森林生态环境与保护研究所,北京,100091
2. 中国林业科学研究院 资源信息研究所,北京,100091
纸质出版:2019
移动端阅览
康磊, 刘世荣, 刘宪钊. 岷江上游景观格局与土壤侵蚀变化——以杂古脑流域为例[J]. 水土保持通报, 2019,39(1):23-28.
Kang Lei, Liu Shirong, Liu Xianzhao. Chang of soil Erosion and Landscape Pattern in Upper Reaches of Minjiang River -A Case Study at Zagunao Watershed[J]. Bulletin of Soiland Water Conservation, 2019, 39(1): 23-28.
康磊, 刘世荣, 刘宪钊. 岷江上游景观格局与土壤侵蚀变化——以杂古脑流域为例[J]. 水土保持通报, 2019,39(1):23-28. DOI: 10.13961/j.cnki.stbctb.2019.01.004.
Kang Lei, Liu Shirong, Liu Xianzhao. Chang of soil Erosion and Landscape Pattern in Upper Reaches of Minjiang River -A Case Study at Zagunao Watershed[J]. Bulletin of Soiland Water Conservation, 2019, 39(1): 23-28. DOI: 10.13961/j.cnki.stbctb.2019.01.004.
[目的]探索不同景观格局对流域土壤侵蚀过程的影响及动态变化,为岷江上游的生态保护和恢复工作提供依据。[方法]应用景观生态学理论与通用土壤流失方程(USLE)分析岷江上游杂古脑流域1990年和2015年的景观格局变化与土壤侵蚀变化。[结果]杂谷脑流域景观类型动态主要表现为草地面积由70125 hm增加到82568 hm,林地和耕地面积少量增加,未利用的其他地类面积减少了12542 hm。该区域25 a来植被覆盖度显著提高,土壤侵蚀程度显著下降;2015年中度侵蚀强度以上的土壤侵蚀发生面积均出现下降,极强度侵蚀活动的发生面积下降了36102.69 hm。[结论]25 a间杂古脑流域以草地为主的植被恢复和景观格局变化,有效降低了该区域的土壤侵蚀强度,减少了水土流失。
[Objective] To explore the impact and dynamic changes of landscape patterns on the soil erosion process
in order to provide a basis for ecological protection and restoration in the upper reaches of Minjiang River. [Methods] Landscape ecology theory and universal soil loss equation were applied to analyze the changes of soil and water loss and landscape pattern in Zagunao watershed in the upper reaches of Minjiang River between 1990 and 2015. [Results] The soil and water loss and landscape pattern of Zagunao Watershed changed obviously during the period from 1990 to 2015. The area of grassland increased from 70125 hm to 82568 hm
and the area of forest and farmland increased slightly. The area of unused land and other land reduced 12542 hm. The vegetation coverage had increased while the soil erosion had decreased significantly during the past 25 years. The area of soil erosion with moderate erosion intensity or higher had decreased
and the area of extreme erosion reduced 36102.69 hm.[Conclusion] The restoration of grassland effectively reduced the amount and intensity of soil erosion in the study area during the past 25 years.
傅伯杰,邱扬,王军,等.黄土丘陵小流域土地利用变化对水土流失的影响[J].地理学报,2002,57(6):717-722.
傅伯杰,徐延达,吕一河.景观格局与水土流失的尺度特征与耦合方法[J].地球科学进展,2010,25(7):673-681.
邹金浪,谢花林,杨子生,等.基于USLE的土壤侵蚀敏感性评价及其空间自相关分析:以江西省兴国县为例[J].农业现代化研究,2011,32(6):761-765.
李海防,卫伟,邓居礼,等.关川河流域1995-2010年降雨特征及其水土流失效应[J].水土保持通报,2013,33(6):84-87.
冯永丽,李阳兵,程晓丽,等.重庆市主城区不同地质条件下土壤侵蚀时空分异特征[J].水土保持学报,2011,25(5):30-34.
冯凌,张红,刘光磊,等.汾河源头地区土壤侵蚀时空变化及其空间自相关分析[J].水土保持通报,2016,36(1):93-99.
卢爱刚,张镭,索安宁.基于水土流失的景观格局分析方法[J].生态环境学报,2010,19(7):1599-1604.
陆建忠,陈晓玲,李辉,等.基于GIS/RS和USLE鄱阳湖流域土壤侵蚀变化[J].农业工程学报,2011,27(2):337-344.
郭兵,陶和平,刘斌涛,等.基于GIS和USLE的汶川地震后理县土壤侵蚀特征及分析[J].农业工程学报,2012,28(14):118-126.
高峰,华璀,卢远,等.基于GIS和USLE的钦江流域土壤侵蚀评估[J].水土保持研究,2014,21(1):18-22.
查良松,邓国徽,谷家川.1992-2013年巢湖流域土壤侵蚀动态变化[J].地理学报,2015,70(11):1708-1719.
肖武,徐建飞,杨坤,等.基于GIS和USLE模型的巢湖流域土壤侵蚀评价[J].科学技术与工程,2017,17(16):35-43.
李东胜,罗达,史作民,等.四川理县杂谷脑干旱河谷岷江柏造林恢复效果评价[J].生态学报,2014,34(9):2338-2346.
Wischmeier W H, Smith D D. Predicting Rainfall Erosion Losses from Cropland East of the Rocky Mountain, Guide for Selection of Practices for Soil and Water Conservation[M]. Washington, D.C.: Agricultural Research Service, United States Department of Agriculture in cooperation with Purdue Agricultural Experiment Station, 1965.
Wischmeier W H, Smith D D. Predicting Rainfall Erosion Losses: A Guide to Conservation Planning[M]. Washington, D.C., United States Department of Agriculture: Agriculture Handbook, 1978:537.
Liu B Y, Nearing M A, Shi P J, et al. Slope length effects on soil loss for steep slopes[J]. Soil Science Society of America Journal, 2000,64(5):1759-1763.
刘建梅,裴铁璠,王安志,等.高山峡谷地区森林流域分布式降雨-径流模型的构建与验证[J].应用生态学报,2005,16(9):1638-1644.
刘建梅,王安志,裴铁璠,等.杂谷脑河径流趋势及周期变化特征的小波分析[J].北京林业大学学报,2005,27(4):49-55.
黄炎和,卢程隆,付勤,等.闽东南土壤流失预报研究[J].水土保持学报,1993,7(4):13-18.
刘延国,王青,杜杰,等.基于投影追踪的岷江上游山区自然灾害社会易损性分析[J].灾害学,2017,32(4):108-113.
樊敏,李富程,郭亚琳,等.退耕还林对岷江上游高山聚落区生态服务价值变化的影响[J].山地学报,2016,34(3):356-365.
钟科元,郑粉莉.1960-2014年松花江流域降雨侵蚀力时空变化研究[J].自然资源学报,2017,32(2):278-291.
徐旌,张军,刘燕,等.基于GS, GIS的滇池流域水土流失变化研究[J].水土保持学报,2004,18(2):80-83.
0
浏览量
1046
下载量
7
CSCD
关联资源
相关文章
相关作者
相关机构
京公网安备11010802024621