The effect of temperature and water stress after anthesis on the grain sink capacity in some winter wheat varieties

air temperature crecimiento croissance crop yield cultivos de invierno culture d'hiver drought stress floraison flowering genotipos genotypes grain granos growth peso photosynthese photosynthesis poids privation d'eau rendement des cultures rendimiento de cultivos temperatura del aire triticum aestivum variedades varieties water deprivation weight winter crops