Results 21 to 30 of about 1,065 (140)

Dynamic Monitoring of Grain for Green Program at Chaoyang City, Liaoning Province Based on Landsat Images During 1985—2020 [PDF]

open access: yes, 2023
[Objective] The land cover during the grain for green project (GGP) at Chaoyang City, Liaoning Province were analyzed, and the trend of inter annual land class changes were tracked and monitored, and the impact of the project on barren hills, cultivated ...
Huo Ran   +4 more
core   +1 more source

Factors Influencing Spatial and Temporal Characteristics of Organic Carbon Loading to Rivers From Sediment in Small Watersheds in Sugarcane Areas [PDF]

open access: yes, 2023
[Objective] The spatial and temporal characteristics and influencing factors of soil organic carbon loss from sugarcane in a typical small watershed in the red soil area of Guangxi Zhuang Autonomous Region were determined, and the spatial and temporal ...
Chen Tingting   +8 more
core   +1 more source

Major Achievements and Future Key Fields of Soil Erosion Research in China [PDF]

open access: yes, 2022
[Objective] The developing history of soil erosion research in China was reviewed, the major research achievements were summarized, and the current problems and key research fields in the future were analyzed to provide a reference for China's soil and ...
Cai Qiangguo, Ke Qihua, Zhang Keli
core   +1 more source

雷达探测分析广西丘陵坡耕地整地措施对土壤水分的影响

open access: greenShuitu Baochi Xuebao
目的整地是丘陵山区农业生产中的关键措施,明确整地后土壤属性的变化与田间土壤水分空间变异特征的响应关系,对于提升农业生产效益具有重要意义。方法以广西丘陵山区水平和反坡2种典型整地措施为研究对象,将野外雷达探测试验与室内土壤分析试验相结合,利用图像解析、统计分析等方法,深入探讨整地措施对坡耕地田间土壤水分变异特征的作用。结果在相同外部供水条件下,水平整地后的土壤水分空间变化显著发生在0~30 cm土层,反坡整地集中在20~40 cm土层,坡耕地贯穿整个0~50 cm土层 ...
倪晓庆   +6 more
doaj   +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

Impacts of a New Round of Returning Farmland to Forests and Grasslands Project on Land Use Efficiency [PDF]

open access: yes, 2023
[Objective] The impacts mechanism and policy effectiveness of the implementation of a new round of the returning farmland to forests and grasslands project on land use efficiency in the Yellow River basin were analyzed in order to provide a theoretical ...
Xue Jianchun
core   +1 more source

Identification of Key Ecological Restoration Areas and Optimal Allocation of Vegetation for Water Conservation in Hanjiang River Basin [PDF]

open access: yes, 2023
[Objective] The key ecological restoration areas for water conservation in the Hanjiang River basin were identified, and the allocation of vegetation was optimized, and to verify the effects of ecological restoration was verified in order to provide a ...
Bai Shuying, Wu Mengke, Yu Yeting
core   +1 more source

A Method Study on Determination of Sediment Content in Water Samples Based on Self-made Differential Pressure Device [PDF]

open access: yes, 2022
[Objective] The method for quickly and accurately measuring sediment concentrations in water samples in the field based on differential pressure was studied.
Chen Lin   +5 more
core   +1 more source

Population Structure Characteristics and Survival Status of Natural Platycladus Orientalis in Loess Hilly Region [PDF]

open access: yes, 2023
[Objective] Population structure characteristics and survival status of natural Platycladus orientalis in the loess hilly region were determined in order to provide a scientific basis for high-quality and sustainable development of forest grassland in ...
Gu Zhonghou   +8 more
core   +1 more source

Mejores prácticas de manejo para el uso optimizado del suelo y el agua en la agricultura [PDF]

open access: yes, 2021
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

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