1. M. ABDEL-RAHMAN (1977 ). Use of growth regulators to control lodging and increase yields of selected cereal grains .Proceedings of the Plant Growth Regulator Working Group, Fourth Annual Meeting, Hot Springs, Arkansas, August 9-11, p.129 .
2. Relationship between Leaf Water Status and Endogenous Ethylene in Detached Leaves
3. Factors affecting the uptake of chlormequat into cereal leaves
4. D. BOOTHROYD, and R. W. CLARE (1984 ). Growth regulator use in wheat and barley . InRecent Developments in Cereal Production, Proceedings of a Conference held at the University of Nottingham, 17 December, pp.21 -38 .