01325naa a2200241 a 450000100080000000500110000800800410001910000190006024500740007926000090015352006240016265000160078665000100080265000220081265300250083465300340085970000200089370000230091370000160093670000230095270000200097577300880099518605642010-08-24 2010 bl --- 0-- u #d1 aMACHADO, J. C. aRecurrent selection as breeding strategy for heat tolerance in wheat. c2010 aThe development of heat-tolerant varieties is an important goal of wheat breeding programs, requiring efficient selection methods. In the present study the use of recurrent selection was evaluated as a strategy to improve heat stress tolerance in wheat. Two cycles of recurrent selection were performed in experiments conducted in research areas of the Universidade Federal de Viçosa, located in Coimbra-MG and Viçosa-MG, in 2004 and 2007, in two growing seasons (summer and winter). The genetic gain and the existence of variability show the possibility of successful recurrent selection for heat-tolerance in wheat. aTemperatura aTrigo aTriticum aestivum aGanhos por seleção aTolerância ao calor em trigo1 aSOUZA, M. A. de1 aOLIVEIRA, D. M. de1 aCARGNIN, A.1 aPIMENTEL, A. J. B.1 aASSIS, J. C. de tCrop Breeding and Applied Biotechnology, Londrinagv. 10, n. 1, p. 9-15, mar. 2010.