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12

Dezembro, 2002
Passo Fundo, RS

Referências Bibliográficas

AUSTIN, R.B.; BINGHAM, J.; BLACKWELL, R.D.; EVANS, L.T.; FORD, M.A.; MORGAN, C.L.; TAYLOR, M. Genetic improvements in winter wheat yield since 1900 and associated physiological changes. Journal of Agricultural Science, v.94, p.675-689, 1980.

AUSTIN, R.B.; FORD, M.A.; MORGAN, C.L. Genetic improvement in the yield of winter wheat: a further evaluation. Journal of Agricultural Science, v.112, p.295-301, 1989.

COX, T.S.; SHROYER, J.P.; BEN-HUI, L.; SEARS, R.G.; MARTIN, T.J. Genetic improvement in agronomic traits of hard red winter wheat cultivars from 1919 to 1987. Crop Science, v.28, p.756-760, 1988.

DECKERD, E.L.; BUSCH, R.H.; KOFOID, K.D. Physiological aspects of spring wheat improvement. In: HASPER, J.; SCRADER, L.; HOWEL, R., ed. Exploitation of physiological and genetic variability to enhance crop productivity. Madison: American Society of Plant Physiologists, 1985. p.45-54.

HUCL, R.; BAKER, R.J. A study of ancestral and modern Canadian spring wheat. Canadian Journal of Plant Science, v.67, p.87-97, 1987.

McEWAN, J.M.; CROSS, R.J. Evolutionary changes in New Zealand wheat cultivars. In: INTERNATIONAL WHEAT GENETICS SYMPOSIUM, 5., 1979, New Delhi. Proceedings... New Delhi: Indian Society of Genetics & Plant Breeding, 1979. v.1, p.198-203.

PERRY, M.W.; D'ANTUONO, M.F. Yield improvement and associated characteristics of some Australian spring wheat cultivars introduced between 1960 and 1982. Australian Journal of Agricultural Research, v.40, p.457-472, 1989.

SIDDIQUE, K.H.M.; BELFORD, R.K.; PERRY, M.W.; TENNANT, D. Growth, development, and light interception of old and modern wheat cultivars in a Mediterranean-type environment. Australian Journal of Agricultural Research, v.40, p.473-487, 1989a.

SIDDIQUE, K.H.M.; KIRBY, E.J.M.; PERRY, M.W. Ear-to-stem ratio in old and modern wheats: relationship with improvement in number of grain per ear and yield. Field Crops Research, v.21, p.59-78, 1989b.

SINHA, S.K.; AGGARWAL, P.K.; CHATURVEDI, G.S.; KOUNDAL, K.R.; KHANNA-CHOPRA, R. A comparison of physiological and yield characters in old and new wheat varieties. Journal of Agricultural Science, v.97, p.233-236, 1981.

SLAFER, G.A.; ANDRADE, F.H. Genetic improvement in bread wheat (T. aestivum) yield in Argentina. Field Crops Research, v.21, p.289-296, 1989.

WADDINGTON, S.R.; RANSON, J.K.; OSMANZAI, M.; SAUDERS, D.A. Improvement in the yield potential of bread wheat adapted to northwest Mexico. Crop Science, v.26, p.698-703, 1986.


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