Onumah, Edward E.; Wessels, Stephan; Wildenhayn, Nina; … - Institut für Agrarökonomie, Georg-August-Universität … - 2009
This study investigated the effects of stocking density and photoperiod manipulation in relation to plasma estradiol-17? (E2) profile to enhance spawning activity in female Nile tilapia (Oreochromis niloticus) using F1 clonal crosses. The fish were divided into experimental and control groups...