Bose, T.K. and Som, M.G. 1990. Vegetable crops in India. Naya Prokash, Calcutta, India. p. 218.

Rashid, M.M. 1993. Sabji Bighan (in Bangla). 1st edn., Bangla Academy, Dhaka.

Hipp, B.W. 1987. Response by carrots to nitrogen and assessment of nitrogen status by plant analusis. Hort. Sci., 13(1): 43- 44.

Hochmuth, G.J., Brecht, J.K. and Bassett, M.J. 2006. Fresh-market carrot yield and quality did not respond to potassium fertilization on a sandy soil validated by Mehlich-1 soil test. Hort. Technol., 16(2): 270-276.

Pekarskas, J. and Bartaseviciene, B. 2007. Influence of potassium fertilizer forms on ecologically cultivated carrot yield and quality. Zemes-ukio-Mokslai., 14(1): 20-25.

Lyngdoh, G.B.S. 2001. Response of carrot to different levels of nitrogen, phosphorus and potassium. J. Hort., 14(2): 163-169.

Ivanov, A.I. 2001. Potassium is of great significance for vegetable crops. Kartofel’-i-Ovoshchi, 4: 21.

Subrahmanyam, S.V.S. and Raju, D.V.R. 2000, Influence of foliar feeding with water soluble specialty fertilizers on three vegetable crops. Adv. in Plant Sci., 13(2): 589-594.

Kadar, I. 2008, The effect of fertilization on carrot on calcareous sandy soil. Novenytermeles. Aust. J. Basic & Appl. Sci., 5(3): 171-174.

Deshi, N.S., Padda, D.S. and Malik, B.S. 1964. Effect of different doses of nitrogen and two level of potash on the development and yield of carrot. J. of Res. Ludhiana., 1: 50- 55.

Sarker, M.N. 1989. Effect of nitrogen, phosphorus and potash on the yield of carrot, M.Sc. thesis, Dept. of Hort. BAU, Mymensingh.

Farazi, M.A. 1983. Effect of plant spacing and different levels of nitrogen and potash on the yield of carrot. M. Sc. Ag. thesis, in the Department of Horticulture, Bangladesh Agricultural University, Mymensingh.

Polach, J. 1982. Effect of fertilization on carrot yield and quality, Bulletin vyzkumny a Sllechtitelsky Ustav Zelinarsky Olomoue, Czechoslovaki, 25&26: 119- 127.

Burleson, C.A. 1957. The response of carrots to fertilizer applications. J. of Rio- grande Valley Hort. Soc., 11: 97-98.

Sein, A.S. 1975. A study on the effect of spacing different levels of nitrogen and potash on the yield of carrot, M. Sc. Ag., Thesis, Department of Horticulture, Bangladesh Agricultural University, Mymensing.

Szwonek, E. 1980. Principles of fertilizing Nantes cattots grown for strecklings and seed with major and minor elements. IV. Fertilization with potassium. Nawozeniepotaseum, Biuletin Wavzywinczy, 24: 165-189.