1. Abdalla, A. A. and Verkerk, K. (1968) Growth, flowering and fruit set of the tomato at
2. high temperature. Neih. J. Agric. Sci., 16, 71–6.
3. Abdalla, A. A. and Verkerk, K. (1970) Growth, flowering and fruiting in tomatoes in relation to temperature. Cycocel and GA. Nelh. J. Agric. Sci.. 18, 105–10.
4. Ahdelhafeez, A. T. and Verkerk, K. (1969) Effects of temperature and water regime on the emergence and yield of tomatoes. Neth. J. Agric. Set, 17, 50–9.
5. Abdul, K. S. and Harris, G. P. (1978) Control of flower number in the first inflorescence of tomato (Lycopersicon esculenlum Mill.): the role of gibberellins. Ann. Bot.. 42, 1361–7.