Difference between broilers and layers.
Composite fish culture advantages and disadvantage.
Answers
Answer:
1.Layers are kept in poultry farms for eggs. for eg., Aseel.
Layers are fed with fibrous diets for better egg production.
2.Broilers are kept in poultry farms for meat.for eg.,Leghorn.
Broilers are fed with vitamin rich supplementary feed for good growth rate and to maintain carcass quality.Their daily food requirement is protein rich with adequate fat.
COMPOSITE FISH CULTURE
1. In this system , both local fishes and foriegn breeds are used.
2.In this system ,a combination of 5 or 6 fish species is used in a single pond.
3.In this system ,the fishes are selected so that they do not compete for food.
4.For eg.,Catla, Silver carp , Rohu ,Grass carp , Mrigal and Common carp.
5.Catlas are surface feeders, Rohus are middle zone feeders ,Mrigals and Common carps are bottom feeders and Grass carp are weed feeders.
6.This system increase the fish yield from the pond
Explanation: