厦门大学同位素海洋化学实验室

2021.06.11

9:00

周隆泉楼

A3-206

吕炳辰

A research on   heterotrophic nitrogen fixation based on one literature in the Gulf of Aqaba

万惠芸

李琦

Preliminary   understanding of aquatic food web and its nutritional relationship in coastal   waters

陈光辉

How to calculate   the fractions of glacial meltwater: an introduction

报告提要

吕炳辰：1. The seasonal contribution of   heterotrophic and autotrophic diazotroph to the total nitrogen fixation. 2.   the role of organic C、P availability in regulating heterotrophic   diazotrophy.

李琦：1. To understand the ²¹⁰Po and ²¹⁰Pb   radioactivity levels of Marine organisms and explore the biological   amplification effect in Cosmonaut Sea and Sansha Bay. 2. Explore the nutrient   position of organisms based on stable isotopes of carbon and nitrogen.

陈光辉：1. mechanism. 2. method. 3. results.

2021.06.25

9:00

周隆泉楼A3-206

唐震

Phases of barium   and radium in marine sediments

张清华

万惠芸

生物吸收磷酸盐氧同位素分馏过程的相关综述

报告提要

唐震：1. Introduction. 2. Phases determination of   barium and radium in marine sediments.

万惠芸：1. 磷在水体中的生物地球化学循环. 2. 不同生物对于磷酸盐吸收产生的不同分馏现象.