... Staff assisted during Vietnam scientists visit to SARDI for the training, Belinda Rodda, Sandy Wyatt 10 Total 20 45 2 Vietnamese Personnel Provided Days in Vietnam Days in Australia Mr. ... and how to increase frequency of spat production Breeding / Spawning Breeding / Spawning Inducement Factors • Enable regional hatcheries to know what factors induce breeding and spawning, ... bottom therefore, increase in biomass beyond certain level, the natural feed might not be enough for growing. Results of growing performance (table 3) indicated that at high stocking biomass...