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Machado Tamayo, R.; Jaime Ceballos, B.; Nodar, R.; Pérez, A.M.; Marrero, J.. |
To achieve an appropriate handling of the natural productivity of a cultivation pond, it is required of the study of several aspects, inside which the primary productivity and the fertilization play a fundamental roll. Because the objective of this work was to study the influence of the fertilization with different reasons nitrogen-phosphorus (N:P) on the phytoplankton concentration in the Calisur shrimps farming. The relationships were evaluated (N:P) 5:1; 10:1; 15:1 and one that served as control. The commercial fertilizers urea and triple superphosphate were used (SPT), in conical cylinder tanks of fibber glass with a capacity of 500 l to the bleakness in the area of the ponds. The water was taken from the channel of supply of the farm and registered... |
Tipo: Proceedings Paper |
Palavras-chave: Shrimp culture; Experimental research. |
Ano: 2003 |
URL: http://hdl.handle.net/1834/1949 |
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