TY - NCL TI - CIMMYT Maize International Testing Program 1986: Preliminary report -- International Progeny Testing Trials T2 - CIMMYT Maize International Testing Program PY - 1988/// CY - Mexico, DF (Mexico) PB - CIMMYT, KW - Disease resistance KW - AGROVOC KW - Gene pools KW - Germplasm KW - High-yielding varieties KW - Maturity KW - Pest resistance KW - Progeny testing KW - Rusts KW - Selfs KW - Trials KW - Zea mays KW - Yields KW - Hybrids KW - Plant breeding N1 - Contents: International progeny testing trials, Experimental variety trials, and Elite variety trials = Ensayos internacionales de prueba de progenies, Ensayos de variedades experimentales, y Ensayos de variedades elite N2 - This peliminary report summarizes data received from December 16, 1985 to July 15, 1986, for the various trials in CIMMYT's International Maize Testing Program, including the International Progeny Testing Trials (IPTT), the Experimental Variety Trials (EVT), and the Elite Variety Trials (ELVT). Data on population improvement, experimental variety development, locations of the progeny testing trials, and experimental variety trials, as well as on the relationship between gene pool populations and variety trials in CIMMYT's normal and quality protein maize improvement programs, are provided ER -