%0 Journal Article %T Evaluaci¨®n de H¨ªbridos de Sorgo [Sorghum bicolor (L.) Moench.] para Resistencia a Pudrici¨®n Carbonosa [Macrophomina phaseolina (Tassi) Goid.] en Tamaulipas, M¨¦xico %A Williams-Alan¨ªs %A H¨¦ctor %A Pecina-Quintero %A V¨ªctor %A Montes-Garc¨ªa %A No¨¦ %A Zavala-Garc¨ªa %A Francisco %A Arcos-Cavazos %A Gerardo %A G¨¢mez-V¨¢zquez %A Alfredo Josu¨¦ %J Revista mexicana de fitopatolog¨ªa %D 2009 %I Scientific Electronic Library Online %X charcoal rot caused by macrophomina phaseolina (mp) is the most important disease that limits sorghum dryland production in northern tamaulipas, mexico. grain yield losses caused by mp are approximately 30%. the objective of this study was to evaluate the response of experimental and commercial hybrids to mp and identify mp tolerant progenitors. experimental hybrids rb-118 x 435 and rb-27 x 437 showed mp tolerance and grain field similar to commercial checks pioneer 82g63, pioneer 84g62, rb-patr¨®n, asgrow z-400, rb-3030, and dk-47, and greater than asgrow-¨¢mbar. progenitor females that produced tolerant mp hybrids were lrb-118 and r-27, and males tx-435 and tx-437. %K artificial inoculation %K hybrid selection %K grain yield %K charcoal rot %K tolerance. %U http://www.scielo.org.mx/scielo.php?script=sci_abstract&pid=S0185-33092009000100009&lng=en&nrm=iso&tlng=en