PPT-Broodfish

Management Selection and Breeding Programs Management Broodfish management is an important aspect of channel catfish culture Having a reliable source of fingerlings is essential to making a profit. Management. Gender Determination, Care, Water Quality Management, and Nutrition. Gender Determination. Sex of . broodfish. should be determined so that females and males can be stocked into brood ponds at the desired ratios. Management. Estimating the number of . Broodfish. and Spawning. Number of . Broodfish. Production goals determine the number of . broodfish. required to produce the desired number of fingerlings. If fingerlings are used on the farm, the producer only needs enough to replace the fish that will be harvested and sold in the following year. Different types of fish hatcheries - Chinese type of carp hatchery Chinese carp hatchery- chinese origin; circular shape Here fish are bred, eggs hatched and hatchlings produced A modern hatchery which incorporates all the essential components and where ecological conditions are simulated is sometimes referred to as eco-hatchery Chinese carp hatchery- . chinese. origin; circular shape . Here fish are bred, eggs hatched and hatchlings produced. A modern hatchery which incorporates all the essential components and where ecological conditions are simulated is sometimes referred to as eco-hatchery.