TY - NCL TI - Results of the nineteenth International Spring Wheat Yield Nursery (ISWYN) 1982-83 T2 - CIMMYT Results of the International Spring Wheat Yield Nursery (ISWYN) PY - 1983/// CY - Mexico, DF (Mexico) PB - CIMMYT, KW - Disease resistance KW - AGROVOC KW - Flowering KW - High-yielding varieties KW - Maturity KW - Plant nurseries KW - Site factors KW - Spring crops KW - Wheat KW - Yields KW - Plant breeding N1 - Glosary in: English, Es, French, tables N2 - The nineteenth International Spring Wheat Yield Nursery (ISWYN) was sent in september 1982-83, to be grown by cooperators in their spring season of 1983. One-hundred eleven nurseries went to cooperators in 67 countries. The 50 advanced lines and varieties included in the nursery had been chosen from among CIMMYT's best materials and nominations from plant breeders in different parts of the world. All had been grown and observed under a high yield environment with pressure from major diseases on the CIANO (Centro de Investigaciones Agricolas del Noroeste) Experiment Station in the Yaqui Valley in northwest Mexico. The selected lines thus com prised ER -