Developments in the biogeochemical cycle of mercury in reservoirs;
水库汞生物地球化学循环研究进展
on the study of mechanism for attitude of phosphorus in soil in third part and a highlight on the problem of phosphate fertil- izer-biomass production relation and biogeochemical cycle.
所述内容中,重点在二、三两部分,其中第三部分中的当前磷索研究的现状,侧重于机理方面的研究、注重于磷肥—生物产量相关性问题的研究、注重其与不同介质中的生物地球化学循环方面的研究。
It discusses chemical forms, availability and biogeochemical cycle of selenium, and also analyses the relations between selenium and endemic disease and its important role in environment.
总结了硒的来源及在环境介质中的分布特点 ;讨论了硒的形态及影响其生物有效性的因素、硒的生物地球化学循环 ;分析了硒与地方病的关系以及它在生态环境中所起的重要作
Roles of plants in biogeochemical cycling of silicon;
植物在硅生物地球化学循环过程中的作用
The Effect of Florfenicol on Biogeochemical Cycling of Biotic Material in Coastal Marine Sediment;
氟苯尼考对近岸沉积物中生源要素生物地球化学循环的影响
Nitrogen biogeochemical cycling not only affects soil productivity, but also will cause global environment changes.
氮素的生物地球化学循环不仅影响土壤生产力,还会引起全球环境变化,其过程主要包括氮素矿化、固氮、 氮素硝化和反硝化、铵离子的吸附和释放。
Magnetotactic bacteria may play a significant role in biogeochemical cycles,especially in iron cycle.
它们在生物地球化学循环中起着重要的作用。
biogeochemical cycle of pollutants
污染物的生物地球化学循环
Function of Phytolith in the Circulation of Biogeochemistry of Biology Silicon in the World
植硅石在全球硅生物地球化学循环中的作用
Advances in Researches on Biogeochemical Circulation of C,N and P in Wetlands
湿地碳氮磷的生物地球化学循环研究进展
The Effect of Florfenicol on Biogeochemical Cycling of Biotic Material in Coastal Marine Sediment;
氟苯尼考对近岸沉积物中生源要素生物地球化学循环的影响
The Biogeochemical Cycles of Nutrients of Shallow Lakes in the Middle and Lower Reaches of Yangtse River, China;
长江中下游地区浅水湖泊生源要素的生物地球化学循环
Forms of Nitrogen in Different Grain Size Sediments and its Functions in Biogeochemical Cycling of the Yellow Sea;
黄海沉积物中氮的粒度结构及在生物地球化学循环中的作用
Nitrogen Forms Characteristic in the Sediments from the Shallow Lakes and Functions in Biogeochemical Cycling;
浅水湖泊表层沉积物氮形态特征及在生物地球化学循环中的功能
Biogeochemical Cycles of Toxic Metals in Farmland Soil-Plant System
痕量有毒金属元素在农田土壤—作物系统中的生物地球化学循环
Biogeochemical Cycling of Carbon Monoxide in the St. Lawrence Estuarine System (Canada);
加拿大圣劳伦斯河口水中一氧化碳的生物地球化学循环
Effects of Dams on the Biogeochemical Cycles of Nutrients in the Wujiang River;
水坝拦截对乌江生源要素生物地球化学循环的影响
This paper summerized the research results on the biogeochemical aspects of selenium in Chinese low-selenium belt.
本文综述了目前与低硒带硒生物地球化学循环有关的研究结果。
The Planting Experimentation of Curcuma Wenyujin in Lime Soil and the Biogeochemical Cycling of Its Nutrition Elements;
温郁金在石灰土上栽培试验及其营养元素生物地球化学循环
The construction of irrigation ditches in wetland changes the hydrology state, and thus influences the biological geochemistry circulation.
沟渠的修建改变了湿地的水文状况，因此影响了湿地的生物地球化学循环。
THE BIOGEOCHEMISTRY OF CARBON CYCLE IN SUMMER OF THE PRYDZ BAY, ANTARCTIC Ⅳ:VERTICAL TRANSPORT AND TRANSFORM PROCESS OF ORGANIC CARBON
夏季南极普里兹湾碳的生物地球化学循环Ⅳ:有机碳的垂直迁移与转化
Fluctuations of Stable Carbon Isotopes around the Permian-Triassic Boundary in Huaying of Sichuan,South China:Its Characteristics and Biogeochemical Origin
四川华蓥二叠-三叠系界线剖面稳定碳同位素变化特征及其生物地球化学循环成因
Cadmium Circulation of Supergenic Geochemistry and Effect on Plant;
镉元素表生地球化学循环及其对植物的影响
geochemical cycle of elements
地球化学的元素循环
Geochemical Characteristics of Cycling of Substances in Karstic Ground Water System;
喀斯特地下水文系统物质循环的地球化学特征