Alam M, Farooque AM, Nuruzzaman M and Jamaluddin AFM. 2010. Effect of sowing time on growth and yield of three radish varieties. Bangladesh Research Publication Journal, 3(3): 998-1006.

Anonymous. 2005. The year book of Agricultural Statistics of Bangladesh. Bangladesh Bureau of Statistics, Ministry of Planning, Govt. People’s Repubublic Bangladesh.

Azizur Rehman and Nawab Ali. 2000. Effect of plant spacing and sowing time on yield of turnip crop. Sarhad Journal Agriculture, 16(60): 775-779.

Baloch, A.F. 1994. Vegetable Crops Horticulture. National Book Foundation, Islamabad, pp. 489-538.

Castillo, H., Quintanilla, C. and Melillo, C. 1992. Effect of sowing date on curd and seed yield in four cauliflower cultivars. Conf. paper of international Society for Tropical Horticulture, pp. 7-12.

Din, F., Qasim, M., Elahi, N. and Faridullah. 2007. Responce of different sowing dates on the growth and yield of cauliflower. Sarhad Journal Agriculture, 23(2): 289-291.

Gill, H.S. and Singh, J.P. 1973. Effect of environmental factors on seed yield of late cauliflower in Kullu Valley. Indian Journal of Agriculture Sciences, 43(3): 234-236.

Gurusamy, C. 1999. Effect of stage of harvesting on seed yield and quality of cauliflower. Indian Seed Science and Technology, 27(3): 29-936.

Incalcaterra, G., Iapichino, G., Stoffela, P.J., Cantliffej, D.J. and Damato, G. 2000. Sowing time influences cauliflower seed production. Italian Acta Horticulture, 533: 45-52.

Hussein, A.S.D. 2012. Climate change and its impact on the productivity and quality of vegetable crops. Journal of Applied Sciences Research, 10(2): 4359-4383.

Jaiswal, J.P., Subedi, P.P. and Bhattarai, S.P. 1996. Findings of seed production study on cauliflower. Working paper of Agriculture Research Center, Nepal, pp. 14.

Whitwell, J.D. and Senior, D. 1988. Effect of plant spacing of autum cauliflower on head size, curd, yield and quality for processing. Acta Horticulture, 220(1): 235-244

Patil, J.D., Ranpise, S.A. and Jadhav, S.B. 1995. Effect of spacing and date of seed sowing on yield of different cultivars of cauliflower. Madras Agriculture Journal, 82(2): 613-614.