biogeochemical cycle

On the study of the biogeochemical cycle of carbon dioxide

二氧化碳生物地球化学循环研究的进展

Effects on the Biogeochemical Cycle of Chromium from Human Activities

人类活动对铬生物地球化学循环的影响

Effect of Biogeochemical Cycle in Tea Garden on the Soil Acidification

茶园&土壤系统的物质循环对土壤酸化的影响

Energy Flow and Biogeochemical Cycle in Ecosystem& an Important Theoretical Base of Environmental Science

生态系统的能流与生物地球化学循环&环境科学的重要理论基础

According to the research and practice on nutrient cycle of black locust forest stands in the area of gulled loess plateau, some key problems in the research of nutrient biogeochemical cycle have been discussed.

根据对黄土残塬沟壑区刺槐林地养分循环的研究和实践，对有关养分生物地球化学循环研究中遇到的若干问题进行了讨论。

We research application of GIS to the biogeochemical cycle of mercury.

本文偿试将地理信息系统应用在汞的生物地球化学循环研究中。

The isotopic relationships between kerogen and individual soluble hydrocarbons suggest a special biogeochemical cycle existed in the Proterozoic Yanshan Basin with the characteristics of a restricted sea.

蓟县剖面干酪根与可溶单体烃类的稳定碳同位素关系显示了具有局限海特征的元古宙燕山海盆独特的生物地球化学过程。

Mass balance and biogeochemical cycle of mercury in a regional water body

区域水体中汞的质量平衡与生物地球化学循环

Black carbon in the environments and its global biogeochemical cycle

环境中的黑碳及其全球生物地球化学循环