Canopy temperature depression association with yield of irrigated spring wheat cultivars in a hot climate

canopy carga contaminante charge polluante couvert crop yield cubierta de copas cultivos de primavera culture de printemps etapas de desarrollo de la planta genotipos genotypes irrigation measurement mesure mexico mexique plant developmental stages pollutant load rendement des cultures rendimiento de cultivos riego spring crops statistical methods temperatura temperature triticum aestivum vertisol vertisoles vertisols