Results 1 to 10 of about 701 (96)

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

Evolution and Spatial-temporal Shift Characteristics of Soil Erosion in Yan'An City During 1990—2020 [PDF]

open access: yes, 2022
[Objective] The temporal and spatial changes in soil erosion intensity when farmland is returned to forest or grassland in Yan'an City Shaanxi Province were analyzed in order to provide a reference for researches on the planning and evaluation of soil ...
Han Xiaoyu   +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

Growth and Management Effect of Larix Principis-rupprechtii Plantation [PDF]

open access: yes, 2023
[Objective] The effect of growth and management of a Larix principis-rupprechtii plantation was analyzed in order to provide a reference for the scientific and rational management of L.
Jia Baoguang   +6 more
core   +1 more source

Dynamic Monitoring and Evaluation of Ecological Environmental Quality in Bailong River Basin [PDF]

open access: yes, 2023
[Objective] The driving factors of ecological environmental changes in the Bailong River basin from 1990 to 2020 were determined in order to provide a scientific basis and decision support for the sustainable development of the Bailong River basin ...
Cao Yuan, Wu Jiangmin
core   +1 more source

Research on Coordinated Development of Ecological- Economic-Social Coupling of Loess Plateau [PDF]

open access: yes, 2022
[Objective] The coordinated development among the unique ecology, economy, and society of the Loess Plateau was studied to guide the sustainable development of the Loess Plateau. [Methods] The study used data from the typical areas of in Loess Plateau of
Hou Xianhui   +4 more
core   +1 more source

Influencing Factors of Cultivated Land Spatial Protection Pattern and Countermeasures of Regulation Planning [PDF]

open access: yes, 2023
[Objective] Through analying the causes of the current spatial pattern of cultivated land protection and its spatial correlation, the scientific zoning of cultivated land renovation planning was divided to provide reference for further optimizing the ...
Chen Yawei   +5 more
core   +1 more source

Spatiotemporal Pattern of Land Cover Types on Loess Plateau [PDF]

open access: yes, 2023
[Objective] A long-term and high-precision land cover dataset was constructed for the Loess Plateau. The spatiotemporal pattern of land cover in 2001 and 2020 was analyzed in order to provide a scientific underpinning for initiatives concerning ...
Li Yu   +5 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

中国退耕还林工程固碳现状及固碳潜力估算

open access: yesShuitu Baochi Xuebao, 2022
为了科学评估中国退耕还林工程的固碳能力,收集整理了退耕还林一期工程(1999—2010年)详细的造林资料,结合中国主要树种的蓄积量(生物量)生长曲线和退耕还林前后土壤有机碳变化特征及各树种碳储量计算的相关参数,估算退耕还林工程1999—2050年的固碳量及其变化。结果表明:截至2010年,退耕还林工程造林总固碳量(土壤和植被)为355.87 Tg;工程实施期间,造林后期固碳量显著大于造林前期,平均每年固碳量为29.66 Tg;工程林固碳增汇潜力不断增加,预计到2050年中国退耕还林工程的固碳增汇潜力为1
吴普侠   +5 more
doaj  

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