Results 1 to 10 of about 888 (150)

Characteristics of Erosive Rainfall and Its Effects on Runoff and Sediment Yield in a Low Mountain and Hilly Area of Lianyungang City [PDF]

open access: yes, 2022
[Objective] The effects of different rainfall characteristics and different underlying surface conditions on soil erosion and sediment yield were determined in a low mountain and hilly area of Lianyungang City, Jiangsu Province, in order to provide a ...
Cheng Jianmin   +3 more
core   +1 more source

Effects of Artificial Cyanobacterial Crust on Soil Wind Erosion Control in Arid Regions [PDF]

open access: yes, 2023
[Objective] The influence factors of artificial cyanobacterial crust on soil threshold wind velocity and wind erosion rate, and the effects of wind erosion prevention and control were analyzed, and the feasibility of using artificial cyanobacterial crust
Gao Liqian, Huang Minghui, Zhao Yunge
core   +1 more source

Effects of Desert Land Cultivation on Soil Aggregate Stability and Carbon Fixation [PDF]

open access: yes, 2023
[Objective] The response of soil aggregate stability and organic carbon before and after land reclamation using different land use types were analyzed in order to provide a scientific theoretical basis for wasteland reclamation, vegetation restoration ...
Chen Xue   +4 more
core   +1 more source

Effects of Grazing Intensity on Features of Vegetation, Soil and Its Erosion in a Steppe Desert [PDF]

open access: yes, 2022
[Objective] The effects of different grazing intensity on vegetation features, soil physical properties, and soil erosion in a steppe desert were determined in order to provide a scientific basis for soil erosion control, degradation and ecosystem ...
Guo Jianying, Yang Yanan, Yang Zhenqi
core   +1 more source

Characteristics of Changes in Factors Influencing Wind Erosion and Erodibility of Soils in Mu Us Sandland During Desertification Reversal [PDF]

open access: yes, 2023
[Objective] The influences of the desertification reversal process on soil wind erosion in the Mu Us sandland were studied in order to provide a scientific reference for the prevention and control of wind erosion and for ecological reconstruction in this
Feng Jiaxin   +3 more
core   +1 more source

花岗岩红壤侵蚀退化地不同治理模式土壤抗蚀性评价

open access: yesShuitu Baochi Xuebao, 2021
为探究花岗岩红壤侵蚀退化地不同治理模式对土壤抗蚀性的影响,通过野外调查与室内外试验,以长汀县封禁(M1)、乔灌草混交(M2)、全坡面播草(M3)、低效林改造(M4)、条沟草灌带(M5)这5种治理模式的土壤为研究对象,选取开垦地(CK1)和裸露地(CK2)为对照,利用主成分分析法揭示土壤抗蚀性主要影响因子,并结合灰色关联分析和耦合分析对土壤抗蚀性进行综合评价。结果表明:(1)不同治理模式的土壤抗蚀性由强到弱依次为M5 > M2 > M3 > M4 > M1 > CK2 > CK1;(2)> 0.25 ...
姜兴雪   +5 more
doaj  

黄土高原土壤抗蚀性研究

open access: yesShuitu Baochi Xuebao, 1994
土壤抗蚀性是评定土壤抵抗侵蚀能力的重要参数之一,历来为人们所重视,该文根据大量实测资料对黄土高原土壤抗蚀性基本特点进行了分析,认为影响黄土高原土壤抗蚀性的主导因子是腐殖质及料粒含量;水稳性团粒含量是反映黄土高原土壤抗蚀性的最佳指标;黄土高原土壤抗蚀性可根据土壤腐殖含量和水稳性团粒含量分为6级,黄土高原土壤抗蚀性的地域分异是东南部最强、西部居中、而北部最弱。
王佑民 郭培才
doaj   +2 more sources

Effect of Freezing on Wind Erosion Resistance of Sand Dune Soil [PDF]

open access: yes
[Objective] To investigate the effect of winter soil freezing on soil erodibility and anti-erodibility in the Yellow River section of the Ulan Buh Desert.
DOU Chunhua   +4 more
core   +1 more source

贵州乌江流域喀斯特生态系统土壤物理性质研究

open access: yesShuitu Baochi Xuebao, 2006
分析研究了贵州乌江流域不同喀斯特生态系统的石灰土(岩性均腐土)土壤物理性质。结果表明:喀斯特生态系统(土壤利用方式和土壤侵蚀状况等)是影响土壤物理性质的主要因素。良好生态系统的土壤剖面发育良好,层次分异较明显,土层较深厚;土壤有机质含量较高;以粘壤土和粘土为主;土壤容重适宜,土壤孔隙性和结构性良好,土壤的抗蚀性和抗冲性强。退化生态系统(裸地)的土壤各种物理性状恶化,土壤的抗蚀性和抗冲性减弱。提出评价不同喀斯特生态系统的土壤抗蚀性的主要指标,并得出不同喀斯特生态系统的土壤抗蚀能力依次为:灌丛+弱度侵蚀 ...
何腾兵   +9 more
doaj   +2 more sources

Effects of Different Vegetation Restoration Measures on the Disintegration Characteristics of Eroded Degraded Land of Pinus massoniana in Red Soil Region [PDF]

open access: yes
[Objective] To investigate the characteristics of soil disintegration under different vegetation restoration measures in degraded land of Pinus massoniana, compare the improvement of soil disintegration in severely degraded P.
LIN Qiang   +8 more
core   +1 more source

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