Sumathi, P.Moorthy, M.TANUVAS2020-03-092020-03-092009-03http://krishikosh.egranth.ac.in/handle/1/5810145102TNV_PP_Mar2009_20&25Brooding refers to early period of growth when young chicks are unable to maintain body temperature with out the aid of supplemental heat. Rearing encompasses brooding and subsequent growing period until Sexual maturity.en-USVeterinary SciencePoultry ScienceArticle