Results 11 to 20 of about 264 (104)

Monitoring and Evaluating Carbon Sink Capacity for Comprehensive Management of Soil and Water Conservation in Small Watersheds [PDF]

open access: yes, 2023
[Objective] The carbon sinks of soil and vegetation were monitored and evaluated in order to provide technology and methodology for implementing dynamic monitoring and evaluation of carbon sinks for soil and water conservation projects, and to provide ...
Cheng Hui   +6 more
core   +1 more source

Construction of Ecological Security Pattern in Ecological Barrier Zone of Loess Plateau Based on “Importance-Sensitivity-Landscape Features” [PDF]

open access: yes, 2022
[Objective] The relationship between ecological spatial network structure and soil conservation was analyzed in order to provide countermeasures and suggestions for improving ecosystem services in the Loess Plateau barrier region.
Liu Hongjun   +5 more
core   +1 more source

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

A Study on Carbon Fixation Capacity and Its Influencing Factors Based on InVEST Model at Wuhu City [PDF]

open access: yes, 2023
[Objective] The spatial and temporal distribution pattern of carbon storage at Wuhu City, Anhui Province from 2011 to 2021 were analyzed, and the influence of ecological environmental factors, topographic factors, meteorological factors, and land use ...
Chu Yunzhi   +9 more
core   +1 more source

Effects of Different Mulching Measures on Distribution of Organic Carbon and Inorganic Carbon in Soil Aggregates Under Spring Maize Cultivation [PDF]

open access: yes, 2023
[Objective] The effects of different mulching methods on the distribution of organic and inorganic carbon in soil aggregates on the Loess Plateau, and the mechanism under which soil aggregates sequester carbon under mulched conditions were determined in ...
Li Meng   +8 more
core   +1 more source

Effects of Configuration Ratios for Contour Planting and Replanted Sugarcane on Gully Erosion-Induced Nitrogen and Phosphorus Losses on Slopes [PDF]

open access: yes, 2023
[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

Ecological Value of Multi-scale Cultivated Land Protection and Compensation Standards in Watersheds [PDF]

open access: yes, 2023
[Objective] The ecological value of cultivated land and compensation standards at multiple scales in a watershed was measured and analyzed in order to provide scientific reference for improving the compensation mechanism for cultivated land protection ...
Gao Jia, Wang Panpan
core   +1 more source

Predicting Multi-Scenario Land Use Changes and Soil Erosion in the Huaihe River Basin Based on Coupled PLUS-CSLE Model [PDF]

open access: yes
[Objective] Understanding the future temporal and spatial evolution of land use and soil erosion in the Huaihe River Basin is of significant importance for rational and coordinated use of land resources, formulating future soil and water conservation ...
CHEN Lei   +8 more
core   +1 more source

红壤坡地果园不同耕作措施的水土保持效应研究

open access: yesShuitu Baochi Xuebao, 2004
针对南方广大红壤坡地果园因耕作不当而导致的水土流失,开展了系列研究。通过翔实的观测数据认真分析了不同耕作措施差异,找出了多种措施的优劣,分别是横坡耕作、顺坡耕作、果园清耕和裸露对照,得出了增加植被、改进耕作有明显的保持水土作用,单纯的耕作措施仍不能杜绝水土流失,欲要从根本上控制,还应与其他措施配合的结论。
左长清 马良
doaj   +2 more sources

不同耕作措施对花生结荚期产流产沙过程的影响

open access: yesShuitu Baochi Xuebao, 2021
为了研究不同耕作措施在花生结荚期时对紫色土区产流产沙过程的影响,通过对顺坡垄作、横坡垄作、穴播、平作这4种耕作措施种植花生以及对照组平坡裸地进行野外模拟降雨试验,得到其径流泥沙特征。利用滑动秩和检验法找出产流产沙过程变异时刻点,对变异时刻点后用Mann-Kendall趋势检验法分析产流产沙过程趋势。结果表明:产流产沙过程变异时刻点后均处于一个较为稳定状态,平坡裸地的稳定径流率、侵蚀率均最大,顺坡垄作次之,然后是平作,再是穴播,横坡垄作最小;而各耕作措施初始产流时间则与稳定径流率和侵蚀率相反 ...
张杰豪   +6 more
doaj  

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