بررسي ميزان بازماندگي بچه ماهيان قزل آلاي رنگين كمان در استخرهاي خاكي با بكارگيري پن

Study on the survival rate of rainbow trout fingerling under applying pen in the shrimp ponds

This study was carried out in the shrimp ponds in the Abadan (Choebde area) during 2004-2004. In this research, rain bow trout fingerling larva were Cultured in 4*4.5*1.5 m pens which were located in 2500 m2 ponds. In each pen, 7000 specimen finger ling larva were released and fed with following foods: FFTl , FFT2 and GFTl and after reaching to lOOgr weight, fishes were deliverd to the open area of the ponds. Based on the results, Survival rate and food conservation rate (FCR) were measured 86.7% and 1.59 respectively.