نتایج جستجو برای: shrimp pond
تعداد نتایج: 16833 فیلتر نتایج به سال:
A polychaete-assisted sand filter (PASF) can aid water recirculation systems for shrimp culture ponds by removing large amounts of nutrients and suspended solids chemically treating wastewater. By ingesting degrading organic matter, Perinereis helleri polychaetes reared in a PASF accumulate potentially remove infectious hypodermal hematopoietic necrosis virus (IHHNV) present wastewater from rea...
Shrimp farmers have reported mass mortality of white shrimp (Litopenaeus vannamei), reaching 2-3 kg/day in Gerongan Village, Kraton District, Pasuruan Regency mid-2021. Preliminary analysis suggests that was caused by bacterial diseases. Thus, to find out the main pathogen causing mortality, present study investigated microbial composition rearing media vannamei) infected feces disease (WFD) an...
<span>Feeding is one of the most important factors in vanammei shrimp culture. Feeding time must be scheduled regulary and it prohibit from being late. Because can affect to development growth shrimp. The Research monitoring control system feeding continues developed. hardware software this study prioritizes pH conditions, oxygen levels, pond temperatures. measurement results pH, levels t...
A case study was carried out to see the impacts of shrimp culture on the surface (pond) and ground water (tube-well) quality in three coastal sub-districts of Bagherhat Sadar, Rampal and Morrelganj of Bangladesh. The people of Rampal (100%), Morrelgonj (87.5%) and Bagherhat (75.5%) expressed that salinity of both surface and ground water increased after shrimp culture, and water becomes more tu...
Abstract Beside knowledge on primary production and food webs, species composition and density of phytoplankton in shrimp culture ponds are an important issue in relation with shrimp diets and production in the ponds. In order to provide an updated information about phytoplankton community in shrimp culture ponds, this study was carried out to determine species composition and abundance of phy...
Shrimp culture is one of the lucrative fisheries agribusiness businesses to develop. However, in recent years there have been many crop failures shrimp farming due disease. The purpose this society service provide counseling about application biosecurity operational. results show that participants who are workers ponds Manunggal Setia Makmur Corp. was very enthusiastic participating program pre...
Abstract Vibriosis is one of the bacterial diseases that caused by a group Vibrio bacteria. The total abundance bacteria exceed normal threshold can cause mass death in vannamei shrimp (Litopenaeus vannamei) aquaculture. study aimed to analyze sp. rearing ponds. was analyzed using plate count agar methode on TCBS and CHROMagar selective media. Histopathological analysis also carried out determi...
This paper reports on the statistical analysis of the 1995 survey of 451 shrimp farms in Thailand. The aim was to identify relationships which may indicate key issues for research into sustainability. Rigorous cleaning up of the data was carried out to eliminate cases where the data could not be validated or where a respondent consistently omitted data. In the subsequent analysis, nine key outc...
Abstract This study aimed to determine the type, intensity, degree of ectoparasite infestation and its correlation total V. parahaemolyticus bacteria in super-intensive pacific white shrimp culture. In this study, sampling was carried out 3 pond areas spread East Java, namely Bangil, Tuban, Lamongan with 50 shrimps (PL30-PL 40). The obtained data underwent regression analysis. Based on results,...
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