Light Availability for Phytoplankton Production in Turbid Tropical Fish Ponds
Primary productivity of green water was determined at different depths using light-dark bottle technique in turbid fish ponds during raining season (May, November and December 1986). The 1% light zone was less than 0.75 m when attenuation coefficients were more than 5. Productivity at various dept...
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Main Author: | |
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Format: | Article |
Language: | English English |
Published: |
1989
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Online Access: | http://psasir.upm.edu.my/id/eprint/2705/1/Light_Availability_for_Phytoplankton_Production_in.pdf http://psasir.upm.edu.my/id/eprint/2705/ |
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Summary: | Primary productivity of green water was determined at different depths using light-dark bottle technique in
turbid fish ponds during raining season (May, November and December 1986). The 1% light zone was less
than 0.75 m when attenuation coefficients were more than 5. Productivity at various depths was significantly
different at intervals of 0.25 m when light attenuation coefficients ranged between 5.09 to 8.39, and at depth
intervals of 0.50 m when attenuation coifficients ranged between 3.74 to 4.47. Productivity did not differ
significantly when attenuation coefficient was 1.67. |
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