2:10 - :100
1:10 - 2:10
100 - 1:10
< 100
"'.
' 000
"0'
''0'
"0'
'.00
,.00
.. .,.
oro' 0000 1100 , ..,. ,..,. , • .,.
' SO'
".,.
,,.,.
'00'
tOO
. .,. ,.,.
.
World-wide phytoplankt n pnmary pr du ti n a cording
t KOBLENTZ- MI HKE, V KOVlNSKY
and KABANOVA
(1970)
redrawn by C HlNG
for the Ada of the living re urce of
the ea, FAO Fi herie Circular 126 Rev.
1 (1972) A ,
..,.
4<1'
Rome. According to KOBL NTZ- MISHKE, VOLKOVlN KY
and
KABANOVA
(1970) the annual average net phytoplankton
production of the total hydro phere amount to
15- 18' 10
9
ton of carbon