Marine primary productivity

It is an international hotspot by using " iron fertilizer " to increase marine primary productivity , absorbing atmospheric CO2 and reducing the greenhouse effect .

利用“铁肥”方法增加海洋初级生产力、吸收大气中的CO2、降低温室效应是目前国际上的一个研究热点。

The nutrients transported by rivers influenced greatly the marine primary productivity of the study area . The input of terrigenous materials is the main controlling factor of the primary productivity in the South Yellow Sea .

初级生产主要控制因素为营养盐的变化，河流输送的营养盐对本区海洋初级生产力的影响较大，陆源物质的输送是南黄海初级生产力变化的主要控制因素。

In addition , the aerosol would affect the marine primary productivity through wet and dry deposition .

另外，气溶胶会通过干、湿沉降作用进入海洋，影响海洋初级生产力。

The synergy of dust and nitrogen could better promote the growth of marine primary productivity in the NW Pacific .

沙尘与氮的协同作用相比沙尘更能促进该海域的初级生产力的增高。

For applying the satellite data in the investigation of marine primary productivity , it is most important that one formulates a suitable algorithm for estimating primary productivity using the chlorophyll concentrations derived from remotely sensed ocean color data .

卫星资料应用于海洋初级生产力研究中最重要的是建立由海洋水色遥感资料得出的色素浓度计算初级生产力的合适算法。

Organic nitrogen is a quantitatively important component of fixed nitrogen in atmospheric aerosol and rainwater . The inputs of organic nitrogen to oceans may not only induce an enhancement of marine primary productivity but also influence the ecosystem structure and function .

有机氮是大气气溶胶和雨水中的重要氮组分，其对海洋的输入不仅可以促进海洋初级生产力的增长，还可能影响海洋生态系统的结构和功能。

Dust deposition into ocean could provide the essential nutrient elements ( such as N , P and Si ) and trace elements ( such as Fe ) for growth of marine phytoplankton , enhancing photosynthesis and promoting marine primary productivity .

对海洋而言，沙尘沉降可以提供浮游植物生长所需要的限制性营养元素（如：N、P、Si）和痕量元素（如：Fe），促进其光合作用，增加海洋的初级生产力。