Primary Production in the Northern Arabian Sea
NOPR - NISCAIR Online Periodicals Repository
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Title |
Primary Production in the Northern Arabian Sea
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Creator |
Radhakrishna, K.
Devassy, V. P. Bhargava, R. M. S. Bhattathiri, P. M. A. |
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Description |
271-275
Primary productivity was measured at 56 day stations in the northern Arabian Sea during the Oceanovex Expedition of INS Darshak (December 1973-May 1974). Daily primary productivity averaged 8.4 mgC mu-3 at the surface and 698.39 mgC m-2 in the euphotic column. Column productivity in the shelf region(875.96 mgCm-2) was higher than in the offshore region (607.2 mgCm-2). Primary productivity by the simulated in situ method was greater than the in situ method by a factor of 2. Integral mean concentration (for the euphotic column) of inorganic phosphate and nitrate for the entire region averaged 1.01 and 2.18 µg-at 1-1 respectively. Zooplankton biomass averaged 0.22 ml-3. Correlation between primary productivity and zooplankton biomass was positive, although not significant while the correlation between primary productivity and nutrients was negative. |
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Date |
2017-01-03T05:25:36Z
2017-01-03T05:25:36Z 1978-12 |
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Type |
Article
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Identifier |
0975-1033 (Online); 0379-5136 (Print)
http://nopr.niscair.res.in/handle/123456789/39535 |
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Language |
en_US
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Rights |
CC Attribution-Noncommercial-No Derivative Works 2.5 India
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Publisher |
NISCAIR-CSIR, India
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Source |
IJMS Vol.07(4) [December 1978]
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