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 … fish were divided into experimental and control groups and subjected to a combination of stocking density and photoperiod … established that a combination of stocking density and photoperiod treatments can be adopted to manipulate the timing of spawning …