2) burning the grass on waste hills and conducting whole reclamation
炼山全垦
1.
In the region, more rainstorms, great R value of rainfall erosive agent, burning the grass on waste hills and conducting whole reclamation for soil preparation and afforestation and irrational activities of development and construction .
区内暴雨多与降雨侵蚀力R值大、炼山全垦整地造林以及不合理的开发建设活动 ,是造成土壤侵蚀加剧的主要原因。
3) cultivating hilly land
山地开垦
4) Kenshan
垦山
1.
Based on the method and principle of the tracing in the source of mineralization material from the stable isotope, we use the sulfur isotopic indexes from Wunugetushan, Kenshan, Bainaimiao,Inner Mongolia, and Chengmenshan area in Jiangxi, and try to use the characteristics of sulfur isotopic composition (δ~(34)S) to determine the causes of geochemical anomalies.
7‰;垦山试验区硫同位素组成变化为+3。
5) reclamation
[英][,reklə'meiʃən] [美][,rɛklə'meʃən]
开垦
1.
The impact of reclamation activities on soil sulfur contents in the Sanjiang Plain;
开垦利用对三江平原湿地土壤硫含量的影响
2.
Effects of reclamation on soil organic carbon in Haibei alpine meadow;
开垦对海北高寒草甸土壤有机碳的影响
6) cultivation
[英][,kʌltɪ'veɪʃn] [美]['kʌltə'veʃən]
开垦
1.
Effects of Cultivation on Soil Organic Carbon Dynamics in Agroecosystems;
开垦对农业生态系统土壤有机碳动态变化的影响
2.
Effects of Cultivation on Soil Properties at a Desert Site;
开垦对荒漠土壤性状的影响
3.
We aimed to detect the process that human activities exert on ecosystem by investigating and analyzing the changes of plant community,especially underground soil and root carbon sequestration under long term cultivation and grazing in typical steppe area of Nei Monggol,North China.
以围封26 a草地(E26)为对照,研究了内蒙古典型草原区长期开垦与放牧对土壤-植物根系系统碳截存的影响。
补充资料：炼山
为了造林或使森林更新，把山上的杂草、灌木或采伐剩余物用火烧掉。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条