Infection type data were used to postulate the presence of stripe rust seedling resistance genes in 20 CIMMYT and related bread wheats. Yr3, Yr6, Yr7, and Yr9 were hypothesized to be present in 12 lines, either alone or ...

The CIMMYT Wheat Program strives to increase the production of bread wheat, durum wheat, triticale, and barley in developing countries by helping to improve the productivity of the resources used by the millions of Third ...

Suman 27 los países del mundo en desarrollo que cultivan más de 100,000 hectáreas de trigo cada uno y que destinan más del 95% de su producción al consumo humano directo. Aun cuando los rendimientos promedio y la producción ...

Il existe trois types de rouille qui attaquent le ble: la rouille des tiges, la rouille des feuilles et la rouille jaune (striee). Leurs appellations se referent aux taches ou aux stries jaune orange ou noires (sores ou ...

Ce guide est destine aux selectonneurs (cereales), aux agronomes et aux jeunes scientifiques en recyclage auxquels on demande d'identifier des maladies, d'enregistrer les resultats d'essais, de selectonner des plantes ...

Existen tres tipos de roya que infectan al trigo: roya del tallo, roya de la hoja y roya amarilla (estriada o lineal). Su nombre se deriva de las manchas o rayas amarillo-naranja a café rojizo o negras (soros o pústulas ...

Esta guia esta dirigida a fitomejoradores, agronomos y cientificos en proceso de capacitacion cuyas responsabilidades incluyen la identificacion de enfermedades, el registro de datos de ensayos, la seleccion de poblaciones ...

The International Workshop on Breeding Strategies for Resistance to the Rusts of Wheat was held al CIMMYT, Mexico June 29-Jul 1, 1987. It brought together an eminent panel of internationally recognized specialists who ...

The main purpose of this guidebook is to assist in the identification of diseases and of pathogens causing diseases in cereal crops. It is not intended as an authoritative text on diseases, nor does it provide any new ...

This publication contains maps and data related to 22 of the 25 developing countries that produce over 100,000 has. of wheat. This information is based on contributions by national programs and CIMMYT staff. Data presented ...