However, in many circumstances, observed grass cover is reduced leaving soil exposed. While these practices are well-accepted, there has been little assessment of their impact on soil erosion and general soil properties. Here, we examine a grazing (pasture) landscape typical of many on the east...
The Impact of Agricultural Soil Erosion on the Global Carbon Cycle. Agricultural soil erosion is thought to perturb the global carbon cycle, but estimates of its effect range from a source of 1 petagram per year-1 to a sink... - 《Science》 被引量: 724发表: 2007年 Agricultural activities...
on soil erosion risk assessment,an improved method of soil erosion risk assessment was adopted in this paper.Firstly,distribution of soil erosion degree by various impact factors including altitude,gradient,land use type and soil types were calculated by GIS and statistic analysis.Secondly,integrative ...
The Impact of Neotectonics on the Environmental Evolution and Soil Erosion of Loess Plateau 来自 Semantic Scholar 喜欢 0 阅读量: 38 作者:LI Yu yuan,H Shi 摘要: Neotectonics was the dominant factor of the environmental evolution of Loess Plateau. Since 2.5 MaB.P. , because of the periodical ...
SOIL EROSION AND CONSERVATION IN ROMANIA - SOME FIGURES, FACTS AND ITS IMPACT ON ENVIRONMENT Being a common and finite resource, soil - as a natural and very complex ecosystem, is essential to human society. Inseveral regions of Europe, including R... M Sevastel,P Nicolae,M Marin,... -...
Human activity and related land use change are the primary cause of accelerated soil erosion, which has substantial implications for nutrient and carbon cycling, land productivity and in turn, worldwide socio-economic conditions. Here we present an unpre
The Evolution of E-Learning: Skool’s Holistic Approach Most Popular Popular Post DIY Bed Bug Solutions: Natural Methods That Actually Work Michael Quinn November 8, 2024 Comments Off on DIY Bed Bug Solutions: Natural Methods That Actually Work Many people try to solve bed bug infestati...
The results of this research support the recommendation of using plant covers with multiple purposes (aromatic–medicinal–culinary) on the taluses of subtropical-crop terraces in order to reduce erosion and pollution risk. 展开 关键词: Terraces Erosion Agricultural runoff Soil organic carbon Heavy ...
(Supplementary Table2and Supplementary Figs.1and2) on the predominantly low-lying terrains in a faulty depression basin rifted by small uplifts and depressions37. Alluvial aggradation was a region-wide phenomenon that lasted for much of the early to middle Holocene and had a profound impact on ...
Above these factors can lead to the δ13C of stalagmites toward heavier (Figure 4a). Furthermore, the Chinese government has promulgated relevant laws (Law of the People’s Republic of China on Forest, Law of the People’s Republic of China on Grasslands, Law of the People’s Republic ...