William Alberto Rojas Vargas
Licenciado en Agronomía
Servicios en mercadeo, en gestión de la producción agro-pecuaria-agro-industrial, y turismo educativo especializado en sostenibilidad ambiental. Consultor SETENA Regente Agricola y Pecuario en Coleg
Licenciado en Agronomía
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William Alberto Rojas Vargas likes this technical article:
IntroductionIn Egypt, shrimp culture has fluctuated progress. Although shrimp culture is profitable, but shrimp disease is still one of the major problems.  Shrimp’s origin is from the eastern Pacific waters. In practice of shrimp culture, shrimp farmers often use their habit and experience, including the harvest time (Nour et al., 2004).Litopenaeus vannamei is the most important penaei ...
Participation in Forum on February 22, 2017
The use of it technology EM allows improve the immunity, the oxygenation of the water and decrease the rate of replacement. The dose of activated EM is a liter of EM activated per meter cubic of water. It is also possible to ferment food to consume by the EM1 and apply, in a proportion of 2% of the dose to consume daily.
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Participation in Forum on February 22, 2017
Mr Marco I have send you information about the EM Tecnology for use in Aquaculture
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Participation in Forum on July 1, 2013
Congratulations Mr. Abdelhamid, working with microorganisms (EM) in birds and I have seen advantages in nutrition and animal health. In their investigation in vitro is observed success of a technique of holistic or ecological production. You have any reference to the use of effective microorganisms (EM) of Dr. Higa?
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Discussion created on July 1, 2013
Congratulations Mr. Abdelhamid, working with microorganisms (EM) in birds and I have seen advantages in nutrition and animal health. In their investigation in vitro is observed success of a technique of holistic or ecological production. You have any reference to the use of effective microorganisms (EM) of Dr. Higa?
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Discussion created on June 21, 2013
Excellent analysis, my question is: is conceivable that something similar happens in monogastric like birds?
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Participation in Forum on June 19, 2013
Thank you very much for his response Ing. Christian, I want to prove this beginning in chickens like broiler and hens.
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Participation in Forum on June 18, 2013
Excellent analysis, my question is: is conceivable that something similar happens in monogastric like birds?
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Participation in Forum on February 13, 2013
Excellent information and scientific soundness about bioremediation in aquaculture. I use effective microorganisms (EM) in laying hens and meat. Have they experience with using EM in aquaculture?
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Location:Buenos Aires, Puntarenas, Costa Rica
Profile: Professional
Professional Title: Licenciado en Agronomía
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