1. 陕西农村科技开发中心,陕西,西安,710061
2. 西北农林科技大学 水土保持研究所, 陕西 杨陵,712100
3. 西北农林科技大学 资源环境学院, 陕西 杨陵,712100
4. 陕西科技大学 陕西农产品加工技术研究院,陕西,西安,710021
纸质出版:2016
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郭慧慧, 郝明德, 李龙, 等. 农牧交错带土地利用类型对土壤风蚀的影响[J]. 水土保持通报, 2016,36(6):53-57.
GUO Huihui, HAO Mingde, LI Long, et al. Impacts of Land Use Type on Soil Wind Erosion in Agro-pastoral Area[J]. Bulletin of Soiland Water Conservation, 2016, 36(6): 53-57.
郭慧慧, 郝明德, 李龙, 等. 农牧交错带土地利用类型对土壤风蚀的影响[J]. 水土保持通报, 2016,36(6):53-57. DOI: 10.13961/j.cnki.stbctb.2016.06.009.
GUO Huihui, HAO Mingde, LI Long, et al. Impacts of Land Use Type on Soil Wind Erosion in Agro-pastoral Area[J]. Bulletin of Soiland Water Conservation, 2016, 36(6): 53-57. DOI: 10.13961/j.cnki.stbctb.2016.06.009.
[目的] 研究农牧交错带不同土地利用类型对土壤风蚀的影响,为干旱沙区土地资源的合理利用及经营耕作提供科学依据。[方法] 通过气象资料和野外风蚀试验,分析该区不同土地利用方式下的土壤风蚀状况。[结果] 不同土地利用类型对土壤风蚀的影响显著,在不同利用类型的人工草地中羊草地较苜蓿地减蚀效果显著,天然草地中滨草地减蚀效果优于蒿草地,人工草地较天然草地显著降低土壤风蚀量。农田用地中耕翻地土壤风蚀量最高,未留茬免耕玉米地较耕翻地风蚀量减少46.7%~48.6%;作物留茬地土壤减蚀效果显著,且留茬作物不同,减蚀效果差异明显,玉米留茬较耕翻地风蚀量减少了58.1%~63.5%,荞麦留茬较耕翻地减蚀率为50.5%~54.6%。在不同地形坡地中迎风坡风蚀量高于背风坡3.12~3.73倍。[结论] 应在该地区适宜增加人工草地种植面积,减少冬春季节耕翻地面积,减少迎风坡土地的开垦利用,在冬春季节采取地表覆盖或者作物收获后留茬的保护措施,以降低土壤风蚀程度。
[Objective] Impacts of land use type on soil erosion in agro-pastoral area were researched to provide a scientific basis for the rational use of land resources
including the farming and management in arid desert area.[Methods] Soil erosion status under different land use types were tested by field erosion experiments and analyzed by meteorological data.[Results] Land use type significantly affected soil erosion.For artificial grasslands
Leymus chinensis reduced erosion remarkably than Alfalfa grassland did. In natural grasslands
marram grassland reduced more amount of erosion than Humilis grassland did. Artificial grasslands significantly reduced soil erosion than natural grasslands did. Ploughed field had the highest erosion in farm lands
untillage corn field without stubble reduced wind-erosion 46.7%~48.6% as compared with the ploughed field. Stubble crops reduced soil erosion remarkably
although it was different for different crop types. Stubble corn field reduced soil erosion 58.1%~63.5% than the ploughed field did. Stubble buckwheat reduced erosion 50.5%~54.6% as compared with the plowed slope. In different terrains
windward soil erosion was as high 3.12~3.73 times as the value of leeward slope.[Conclusion] Artificial grassland should be increased in the area. Whereas
fields should not be ploughed or should be reduced for the ploughed area in winter and spring seasons; the reclamation of windward land should be diminished; fields should be covered in the winter or stubble should be retained after harvest to protect topsoil from wind erosion.
Hagen L J. A wind erosion prediction system to meet the users need[J]. Journal of Soil and Water Conservation, 1991,46(2):107-111.
董治宝,董光荣,陈广庭.以北方旱作农田为重点开展我国的土壤风蚀研究[J].干旱区资源与环境,1996,10(2):31-37.
Brady N C. The Nature and Properties of Soils[M]. New York:Macmillan Publishing Co., 1990.
Fryrear D W. Soil ridges clods and wind erosion[J]. Transactions of the ASAE(American Society of Agricultural Engineers)(USA), 1984,27(2):445-448.
Chepil W S. Climatic factor for estimating wind erodibility fields[J]. Journal of Soil & Water Conservation, 1962,17(4):162-165.
Fryrear D W. Soil ridges-clods and wind erosion[J]. Transactions of the ASAE(American Society of Agricultural Engineers)(USA), 1984, 27(2):445-448.
王涛,李孝泽.河北坝上高原现代土地沙漠化的初步研究[J].中国沙漠,1991,11(2):39-45.
赵雪,赵文智,宝音.河北坝上脆弱生态环境及整治[M].北京:中国环境科学出版社,1997.
孙武,李保生.脆弱带坝上后山地区沙漠化因子与波动的空间类型与耦合[J].自然灾害学报,2001,10(4):65-69.
哈斯.坝上高原土壤不可蚀性颗粒与耕作方式对风蚀的影响[J].中国沙漠,1944,14(4):92-97.
王仁德,邹学勇,赵婧妍.半湿润区农田土壤风蚀的风洞模拟研究[J].中国沙漠,2012,32(3):640-641.
范清成,王飞,穆兴民.保护性耕作对土壤风蚀的影响[J].中国水土保持科学,2011,9(3):1-5.
李昂,高天鹏,张鸣.西北风蚀区植被覆盖对土壤风蚀动态的影响[J].水土保持学报,2014,28(6):120-123.
海春兴,周心澄,李晓佳.河北坝上不同土地利用方式下土壤表层水分变化对风蚀的影响[J].水土保持学报,2005,19(2):30-33.
陈娟,璩向宁.荒漠草原人工柠条林防治土壤风蚀效应研究[D].宁夏银川:宁夏大学,2014.
盐池编纂委员会.盐池县志[M].宁夏银川:宁夏人民出版社,2010.
张华,李锋瑞,张铜会.春季裸露沙质农田土壤风蚀量动态与变异特征[J].水土保持学报,2002,16(1):29-32.
常旭虹,赵广才,张雯,等.作物残茬对农田土壤风蚀的影响[J].水土保持学报,2005,19(1):28-31.
和继军,唐泽军,蔡国强.内蒙古农牧交错区农耕地土壤风蚀规律的风洞试验研究[J].水土保持学报,2010,24(4):35-39.
秦红灵,高旺盛,马月存,等.免耕对农牧交错带农田休闲期土壤风蚀及其相关土壤理化性状的影响[J].生态学报,2007,9(9):3378-3385.
何文清,赵彩霞,高旺盛.不同土地利用方式下土壤风蚀主要影响因子研究[J].应用生态学报,2005,16(11):2092-2096.
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