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Applying chlormequat to Triticum durum: response of the crop in the absence of lodging

Published online by Cambridge University Press:  27 March 2009

C. F. Green
Affiliation:
Department of Agriculture and Horticulture, University of Nottingham School of Agriculture, Sutton Bonington, Loughborough LE12 5RD
J. D. Ivins
Affiliation:
Department of Agriculture and Horticulture, University of Nottingham School of Agriculture, Sutton Bonington, Loughborough LE12 5RD
B. Hunter
Affiliation:
Department of Agriculture and Horticulture, University of Nottingham School of Agriculture, Sutton Bonington, Loughborough LE12 5RD
H. G. McDonald
Affiliation:
Gleadthorpe Experimental Husbandry Farm, Meden Vale, Mansfield, Nottinghamshire, NG20 9DF

Extract

Classically the plant-growth regulator chlormequat (2-ohlorethyl trimethylammonium chloride, CCC) is applied to bread wheat crops (Triticum aestivutn L.) to shorten the basal internodes of the culm (Koranteng & Matthews, 1982) and thus prevent lodging (Cyanamid, 1966). Further, yield variations in cereal crops can be induced by chlormequat application in the absence of lodging. These effects may result from a manipulation of growth (e.g. barley: Koranteng & Matthews, 1982; wheat: Wunsche, 1971; triticale: Hankins, 1975) or development (e.g. barley: Wunsche, 1972; wheat: Harris, 1978; triticale: Green & McDonald, 1985).

Type
Short Notes
Copyright
Copyright © Cambridge University Press 1986

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References

Abdelhadi, N., Prioul, J. L. & Bordu, R. (1980). Contrasting effects of CCC (2-chloroethyl trimethylammonium chloride) on photosynthetic gas exchange and carboxylase activities. Photosynthetica 14, 437440.Google Scholar
Cyanamid, (1966). Cycocel: Plant Orowth Regulant. Cyanamid International Technical Information, Wayne, New Jersey, U.S.A.Google Scholar
Gallagher, J. N., Biscoe, P. V. & Scott, R. K. (1975). Barley and its environment v. stability of grain weight. Journal of Applied Ecology 12, 319336.CrossRefGoogle Scholar
Gill, K. S. & Singh, O. S. (1978). Physiological response of dwarf wheat to chlorocholine chloride under soil moisture stress. Biologia Plantarum 20, 421424.CrossRefGoogle Scholar
Green, C. F. (1984). Dry-matter accumulation: a logical framework for wheat husbandry. Arable Farming 6, 2630.Google Scholar
Green, C. F. (1985). Discriminants of productivity in small grain cereals: a review. Journal of the National Institute of Agricultural Botany 16, 453463.Google Scholar
Green, C. F., Dawkins, T. C. K. & Hunter, B. (1985). Influence of foliar applied chlormequat on radiation attenuation by winter barley canopies. Journal of Agricultural Science, Cambridge 105, 213216.CrossRefGoogle Scholar
Green, C. F., Dawkins, T. C. K. & Mcdonald, H. G. (1985). Influence of chlorocholine chloride on grain growth of winter barley (Hordeum distichon L. cv. Igri) in the field. Journal of Experimental Botany 36, 11261133.Google Scholar
Green, C. F. & Mcdonald, H. G. (1985). Suppression of lodging in triticale following foliar application of growth regulators. Journal of Agricultural Science, Cambridge 105, 731733.Google Scholar
Green, C. F., Vaidyanathan, L. V. & Hough, M. N. (1983). An analysis of the relationship between potential evaporation and dry-matter accumulation for winter wheat. Journal of Agricultural Science, Cambridge 100, 351358.CrossRefGoogle Scholar
Greenwood, D. J. (1978). Factors influencing dry matter production of vegetable crops. In Maximising Yield of Crops, ADAS/ARL Symposium, Harrogate 17–19 01, pp. 9299. London: H.M.S.O.Google Scholar
Hankins, B. J. (1975). A study of the influence of growth regulators and various cultural practices on the macrostructure and strength of wheat (Triticum aestivum L.) and triticale (proposed scientific name Triticale hexaploid Lart.) culms. Dissertation Abstracts International 8, 5230.Google Scholar
Harris, P. B. (1978). Methods of controlling mildew in spring wheat and the effects of chlormequat and different rates of nitrogen. Experimental Husbandry 34, 7182.Google Scholar
Heslehurst, M. R. (1982). Modelling seasonal grain sorghum yields in subtropical Australia. Agricultural Systems 9, 281300.CrossRefGoogle Scholar
Hofner, W. & Kuhn, H. (1982). Effect of growth regulator combinations on ear development, assimilate translocation and yield in cereal crops. In Chemical Manipulation of Crop Growth and Development (ed. McLaren, J. S.), pp. 375390. London: Butterworth Scientific.CrossRefGoogle Scholar
Koranteng, G. O. & Matthews, S. (1982). Modifications of the development of spring barley by early applications of CCC and GA3 and the subsequent effects on yield components and yield. In Chemical Manipulation of Crop Orowth and Development (ed. McLaren, J. S.), pp. 343357. London: Butterworth Scientific.Google Scholar
Low, I. & Peake, R. (1982). Durum Wheat – the Facts, 86 pp. Little Hallingbury, Bishop's Stortford, Hertfordshire: Harlow Agricultural Merchants.Google Scholar
Mclaren, J. S. (1981). Field studies on the growth and development of winter wheat. Journal of Agricultural Science, Cambridge 97, 685697.Google Scholar
Mehta, P.M., Rao, B. U. N. & Koshy, G. (1975). Effects of gibberellic acid, ascorbic acid, Cycocel and their combinations on seedling growth and catalase activity in Triticum aestivum var. J. 1–7. Bulletin of the Botanical Society of Bengal 29, 151154.Google Scholar
Robertson, G. A. & Greenaway, H. (1973). Effects of CCC on drought resistance of Triticum aestivum L. and Zea mays L. Annals of Botany 37, 929934.CrossRefGoogle Scholar
Roebuck, J. (1981). A re-appraisal of growth regulators. In Winter Wheat, Proceedings of the 16th NIAB Crop Conference, pp. 4752.Google Scholar
Singh, T. N., Aspinall, D. & Paleg, L. G. (1973). Stress metabolism. The influence of (2-chlorethyl) trimethylammonium chloride and gibberellic acid on the growth and proline accumulation of wheat plants during water stress. Australian Journal of Biological Sciences 26, 7786.CrossRefGoogle Scholar
Thomasson, A. J. (1971) Soils of the Melton Mowbray District. Memorandum of the Soil Survey of Great Britain.Google Scholar
Wunsche, U. (1971). Effect of foliar spray and soil application of CCC on transpiration and dry-matter production of spring wheat. Zeitschrift fur Acker- und Pflanzenbau 134, 257261.Google Scholar
Wunsche, U. (1972). Influence of growth retarding substances on cerealg. Zeitschrift fur Acker- und Pflanzenbau 138, 129136.Google Scholar
Zadoks, J. S., Chang, T. T. & Konzak, C. F. (1974). A decimal code for the growth stages of cereals. Weed Research 14, 415421.Google Scholar