Diatoms are the only ecological phytoplankton that require silicic acid for growth. They are also the dominant contributor of ocean’s total primary productivit
To investigate the changes of the biochemical composition of American shad(Alosa sapidissima)eggs and larvae at embryonic and early larval stages,samples were c
In recent decades,great efforts have been made to efficiently explore tidal stream energy due to its unique advantages of easy prediction and great potential.Ch