Water quality characteristics in experimental fish ponds, Malaysia.
Nine earthen ponds were fertilized in three rates. Control ponds received no fertilizer; TSP (triple superphosphate)ponds received 28.8kg P2O5/ha/month; and TSP-urea ponds received 7.1KG p2o5 and 35.5 kg urea/ha/week. Stocking density was 0.5 fish/m2. Weekly measurements of temperature, dissolved o...
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1990
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| 在線閱讀: | http://psasir.upm.edu.my/id/eprint/19266/1/ID%2019266.pdf |
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