date:Aug 23, 2016
erge from the water first and then swim to the pond side, and then the sudden death would occur after they open their shell, which was different from dying directly at the bottom of the ponds before. Therefore, apart from the unusual climate and water quality factors, the industry insiders also predicted that long time artificial breeding might causing gene defection in the next generation, which would weaken their resistance and finally cause death. They suggested Taiwan Council of Agriculture