Department of Botany, M.U., Bodh Gaya, Bihar, India
Received : 23rd November, 2017 ; Revised :28th December, 2017
Abstract : Seed germination involves complex range of biochemical, physiological, ecological and morphological events, which are seen in ecological context. Temperature duration affects the seed germination. Therefore a choice of correct condition of temperature for seed germination is widely called for. The present paper deals with the effects of constant and alternating temperature of seed germination of Celosia cristata L. & Celosia argentia L.