نتایج جستجو برای: afforestation

تعداد نتایج: 1463  

2017
Yun Xiang Man Cheng Yimei Huang Shaoshan An Frédéric Darboux

Afforestation plays an important role in soil protection and ecological restoration. The objective of this study is to understand the effect of afforestation on soil carbon and soil microbial communities in the Loess Plateau of China. We measured two chemically-separated carbon fractions (i.e., humic acid, HA, and fulvic acid, FA) and soil microbial communities within shrublands (18-year-old Ca...

2013
Xiuping Liu Wanjun Zhang Jiansheng Cao Huitao Shen Xinhua Zeng Zhiqiang Yu Xin Zhao

Afforestation is a mitigation option to reduce the increased atmospheric carbon dioxide levels as well as the predicted high possibility of climate change. In this paper, vegetation survey data, statistical database, National Forest Resource Inventory database, and allometric equations were used to estimate carbon density (carbon mass per hectare) and carbon storage, and identify the size and s...

Journal: :Nature and Conservation 2023

Afforestation is an approach for ecological restoration. Soil total phosphorus one of the important and evolutionary elements carbon cycles plant growth following afforestation. However, studies on soil afforestation abandoned ponds with different slopes are still lacking. other properties from sites were investigated. phosphorus, nitrogen, bulk density, water contents pH poplar ( Populus spp.)...

Journal: :Proceedings of the National Academy of Sciences 2014

Journal: :Forests 2022

Afforestation of marginal land has been recommended by the Intergovernmental Panel on Climate Change (IPCC) as a means enhancing capacity soil to act carbon (C) sink. However, success this practice is variable and depends many factors, including type management used. In study, we quantified compared C stocks in two highly productive agricultural soils afforested with poplar 10 years before stud...

Journal: :Frontiers in Environmental Science 2023

Afforestation is an important and effective way to curb wind-sand hazards in the Alxa Desert. However, over-afforestation makes soil drying occur frequently. The formation of a layer seriously restricting effectiveness vegetation construction regional ecological stability. To clarify process desiccation Haloxylon ammodendron plantations determine suitable planting years, typical H. plantation t...

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