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Premature bolting of onion (Allium cepa L.) in the arid tropics of the Sudan

, : Premature bolting of onion (Allium cepa L.) in the arid tropics of the Sudan. Acta Horticulturae (53): 35-42

A local red-skin onion was sown monthly between July and February to determine the effect of the sowing date on premature bolting and bulb splitting.

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Related references

Abdalla A.A.; E.H.ssan G.M., 1977: Premature bolting of onion allium cepa in the arid tropics of the sudan. Acta Horticulturae (Wageningen) 53: 35-42

Patil, R.S.; Sood, V.; Garande, V.K.; Masalkar, S.D.; Desale, S.B., 2003: Study of premature bolting in rangda (Late kharif) onion (Allium cepa L.). The eight dark red onion genotypes (M-9, M-11, RHR-8700 IDR, RHR-87006 DR, RHR-87050 DR, RHR-154, Sangamner 1 and Sangamner 3) and three control cultivars Baswant-780 (kharif cultivar), N-2-4-1 (rabi cultivar) and Phule Suvarna (rabi cultivar) wer...

Baldwin, S.; Revanna, R.; Pither-Joyce, M.; Shaw, M.; Wright, K.; Thomson, S.; Moya, L.; Lee, R.; Macknight, R.; McCallum, J., 2014: Genetic analyses of bolting in bulb onion (Allium cepa L.). We present the first evidence for a QTL conditioning an adaptive trait in bulb onion, and the first linkage and population genetics analyses of candidate genes involved in photoperiod and vernalization physiology. Economic production of bulb onion...

E.B.lla, M.M.A.; Hamid, A.A.; Abdelmageed, A.H.A., 2013: Effects of time of water stress on flowering, seed yield and seed quality of common onion Allium cepa L under the arid tropical conditions of Sudan. An experiment was conducted for two consecutive seasons to investigate the effect of water stress on seed yield and seed quality of onion (<italic>Allium cepa</italic> L.). Water stress was imposed on the plants at four stages of repro...

Corgan J.N.; Montano J.M., 1975: Bolting and other responses of onion allium cepa to growth regulating chemicals. Journal of the American Society for Horticultural Science 100(3): 273-276

Corgan, J.N.; Montano, J.M., 1975: Bolting and other responses of onion (Allium cepa L.) to growth-regulating chemicals. GA increased bolting from 4.2 to 12.8% in autumn-planted Yellow Grano onions when applied 5 times at 500 p.p.m. from 9 March to 21 May. A single GA treatment on 12 April did not affect bolting. GA at 1000 p.p.m. applied on 1 November and 9 Decembe...

Izquierdo J.; Corgan J.N., 1980: Onion allium cepa plant size and timing for ethephon induced inhibition of bolting. Late-winter application of 5000 ppm (2-chloroethyl)phosphonic acid (ethephon) to fall-seeded short-day onions (A. cepa L.) retarded leaf growth and inhibited bolting. Bolting inhibition was greatest when bulb diameter was 0.9-1.6 cm at time of tre...

Arvin, M.J.; Banakar, M.H., 2002: Effects of plant growth regulators on bolting and several traits of onion (Allium cepa) cv. Texas Early Grano. Bolting in onion reduces yield and quality of bulbs. To control bolting chemically, a glasshouse experiment was conducted using Texas Early Grano which is widely cultivated in subtropical areas of Karman Province. In this research, Paclobutrazol (...

Yassin A.M.; Babiker A.G.T.; Ahmed M.K., 1982: 1st report of pink root of onion allium cepa in sudan. An outbreak of disease on onion (A. cepa) occurred in Sudan during the planting season of 1978-1979. Symptoms included foliar drying and distinct pink coloration of the root system. The 2 predominant fungi isolated from root samples were a Fusariu...

Verma, R.M.; Deshmukh, P.P., 1991: Effect of seed sources, seedling age, transplanting date and time of nitrogen application on bolting and yield of onion (Allium cepa L.). The investigations on the effect of type of seed, age of seeding, time of nitrogen application and date of planting onion bulb crop conducted at Punjabrao Krishi Vidyapeeth, Akola in Vidarbha region India during 1982 to 1984 revealed that the bolt...