Various techniques were adopted in parent prawn cultivation, such s comparatively lower temperature, large water body, higher water level, polycultured with bighead carp and aquatic plants, a variety of feeds, alternative feeding, etc.

• 试验中采用偏低温、水体、水位、养水葫芦和鳙鱼、种饵料组合、叉投喂等技术培育亲虾。