Αποτελέσματα Αναζήτησης
30 Νοε 2012 · In this article we introduce a variety of bio-economic models that can be used to calculate the economic benefits associated with improved productivity in aquaculture. In the aquaculture...
Stocking density, Survival rate and Growth performance feed utilization and economic evaluation of Litopenaeus vannamei , in different cultured shrimp farms in Suez Canal Region
Survival Rate The survival rate in calculating by calculating the number of fish living at the beginning of stocking and end of maintenance, is expressed in percent. Survival rate can be calculated by formula (Jatilaksono, 2007) : SR = Nt No ×100% Information : - SR = Survival Rate - Nt = Final amount (ekor)
The purpose of this study was to determine the effect of nursery culture in high stocking density with RAS on survival rate (SR), specific growth rate (SGR), relative length (LR), weight gain (WG), length gain (LG)and feed utility efficiency (FUE) of juvenile catfish.
1 Μαρ 2011 · The survival rates, growth rates and stress tolerances of fish fed with enriched M. macrocopa were compared with those fed with enriched Artemia and with zooplankton harvested from open...
The purpose of this study was to determine the survival rate or survival rate of catfish exposed to microplastics. The research design used in this study was a Completely Randomized Design (CRD) feed, where each treatment was repeated 3 times. The results. growth of catfish. The survival rate ranges from 65- 100%. utilization and fish survival.
1 Ιαν 2021 · The results showed that treatment A (stocking density 10 fish/21 L) had the best performance with a specific weight growth rate (2.03 ± 0.15%), feed efficiency (78.7%), and survival rate...