In the equatorial upwelling zone, there is very little seasonal change in phytoplankton productivity.
在赤道上升流区，浮游植物的生产力很少有季节性变化。
2
Northeastern Brazil's climate is largely driven by the Intertropical Convergence zone-an equatorial region where northern and southern hemisphere easterly trade winds converge.
巴西东北部的气候主要是热带辐合带，这是一种南北半球偏东信风衔接的赤道地区气候。
3
Results show that the background flow field of summer and winter monsoons and the cross-equatorial current are significantly correlated with the climatic position of the frontal zone;