F3 PRIMARY PRODUCTION RATE [g C m-2 yr-1](7)


Station 1, January-December
         1977*1  1978*1  1979*1  1982*2
Gross pr  470     570     990     740
Respirat(140)*3  (170)   (300)    220
Net prod (330)   (400)   (690)    520
*1 O2 method. *2 13C method. *3 ( ) is estimated.