Characteristics of Erosive Rainfall and Its Effects on Runoff and Sediment Yield in a Low Mountain and Hilly Area of Lianyungang City [PDF]
[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]
[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 Grazing Intensity on Features of Vegetation, Soil and Its Erosion in a Steppe Desert [PDF]
[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]
[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
Effects of Desert Land Cultivation on Soil Aggregate Stability and Carbon Fixation [PDF]
[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
农业灌溉综合措施在阿塞拜疆市场经济中的应用效果:以库尔—阿拉克斯平原为例
本文的研究表明,生产率随着结构的改进而增加。这解释为,在直径为0.25mm、防水骨料为14%的土壤中,谷物产量为22.2美分/公顷,而防水骨料为8%。在土壤中,这一数字降至18.4美分/公顷(3.8美分/公顷)。众所周知,紫花苜蓿在改善土壤的水物理特性及其农业化学成分方面起着关键作用。研究表明,三叶草的抗水团聚体含量明显高于棉田。从以下比较中可以清楚地看出这一点。因此,棉花田0-10cm土壤中抗水聚集体的数量为4.0-18.5;0.5cm为6.5-11.2,20~30cm为4.5-18.2 ...
Z. Aliyev
semanticscholar +1 more source
Effects of Configuration Ratios for Contour Planting and Replanted Sugarcane on Gully Erosion-Induced Nitrogen and Phosphorus Losses on Slopes [PDF]
[Objective] The suitable configuration ratios for contour planting and replanted sugarcane on slopes were determined in order to provide technical support for reducing slope ditch erosion and nutrient loss, improving cultivated land quality and rational ...
Chen Tingting +8 more
core +1 more source
Mejores prácticas de manejo para el uso optimizado del suelo y el agua en la agricultura [PDF]
Chinese translation: Yun Xie, Lixin Chen, Jie Tang, Zhaoqi Fu, Meng Zhang, Hanlin Dong.English version available at http://dx.doi.org/10.20350/digitalCSIC/13964Spanish version available at http://dx.doi.org/10.20350/digitalCSIC/13985在Shui项目框架下 ...
Chen, L. +9 more
core +1 more source
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
为研究工程扰动对黄土抗蚀性和抗冲性的影响,以兰州市城关区北山为研究区,选取1年填方样地(T1a)、5年填方样地(T5a)、7年挖方样地(W7a)和天然草地(C)4个样地采集原状土样,在室内使用干筛—湿筛法测定土壤团聚体相关指标研究土壤抗蚀性,用抗冲槽研究土壤抗冲性,并分析了影响土壤抗蚀性和抗冲性的因素。结果表明,各样地表层(0—10 cm)土壤水稳性团聚体的平均质量直径(MWDw)和>0.25 mm团聚体占比(w(δ>0.25)w)表现为C>W7a>T5a>T1a,土壤团聚体破坏率(PAD)表现为T1a>
王龙 +4 more
doaj

