date:Jun 15, 2016
fry quality market urgently requires regulation
Although the whole year is suitable to farm tilapia, the fry stocking is concentrated from February to June. With high-density stocking, the stocking rate is as high as 90%. Only one season of farming each year, stocking once and catching multi-times. The farming mode is developed because of scarce professional fry nurseries. Many farmers buy the fry in the first half of each year and worry that they cant secure the fry because the high temperatu