Effects of Planting Dates on Yield and Quality of Garlic )Allium sativum L.) in Northern Sudan
Abstract
Field experiments were conducted for three consecutive seasons starting 1991/92 at Hudeiba Research Station, northern Sudan. Seven planting dates between 15 Sept. and 15 Dec, were tested. Planting in I Oct. resulted in the highest yield ( 10263 kg/ha). followed by 15 Sept. (9980)kg/ha) and then I Nov. (8860 kg/ha). The lowest yields were found in the late planting dates. The higher yields in early planting dates were due to the short days and low temperatures prevailing during the early stages of crop development to produce vigorous vegetative growth which is a prerequisite high garlic yields.
References
Ali A. M. 1998b. effect of the management practices on establishment, growth, yield and quality of bulb of garlic (Alluim sativum) at Shambat, Sudan. II-Planting method, density and date. University of Khartoum Journal of Agricultural Sciences 6 (1): 122— 133.
Augusti, K. T. 1990. Therapeutic and medicinal values of onions and
garlic- pp.93—108. In: J.L. Berwster and H.D. Rabinowitch (eds).
Onions and Allied Crops. Vol.3, CRC Press, Boca Raton, Florida.
Bhathal. G.S. and J.C. Thakur. 1986. Yield of different cultivars of garlic effected by planting dates. Punjab Vegetable Grower 21: 29 31.
Brewster, J.L. 1994. Onions and Other Vegetable Alluims. CAB
International, Wallingford, Oxon, U. K.
Hassan A.A. 1988. Onion and Garlic Aldar Alarabia Lilnasher Wal Tawtheig, Cairo (in Arabic).
Jain A. K, R. Vergas, S. Gotykousky and F. G. McMahon. 1993. Can
garlic reduce levels of serum lipids of a controlled chemical study?.
American Journal of Medicine 94: 632 635.
Liu J. R.I. Lin and J.A. Milner. 1992. Inhibition of 7, 12 dimethyl-benz (a) anthracene-induced mammary tumors and DNA adducts by garlic Powder. Carcinogenesis 13: 1847 1851.
Maksoud, M. A.. M. A. Beheidi, S. Foda, A. EL Gizawi and M. T. El
Sayed. 1983. Evaluation of garlic cultivars and date of planting on
performance. Egyptian Journal of Horticulture (2): 121 -128.
Mohamed Ali, G.H. and I.A. EL Sayed. 1999. The response of two garlic varieties (Allium sativum L.) to different planting dates in the arid tropics of northern Sudan. Elli iitltes Journal of Agricultural Sciences 11: 31-40..
Mondal, M.F., J.L. Brewster, G.E.L. Morris and H.A. Butler. 1986. Bulb development in onion (Allium cepa L.). l: Effect of plant density and sowing date in field conditions. Annals of Botany 58: 187—195.
Norman J.C. and V.D. Shongwe. 1995. Yield and yield components of garlic (Allium sativum L.) as influenced by some cultural practices. NISWA Research Journal (Swaziland) 9: 82- 91.
Nourai, A.H. 2003. Effects of sowing date on yield, yield components
and quality of Baladi garlic (Allium sativum L.) in the arid tropics of Northern Sudan. A paper submitted to the Crop Husbandry Committee Meeting, 16- 17 June 2003, Wad Medani, Sudan.
Pathak, C.S. 1993. Allium improvement programme at AVRDC. Onion Newsletter for the Tropics 5: 7-9.
Rahman, A.K. and M.R. Talukder. 1986. Influence of date of planting and plant spacing on the growth and yield of garlic. Bangladesh Journal of Agriculture I l: 19-26.
Russel, E.W. 1973. soil Condition and Plant Growth. 10th edition.
Legma. England.