Scheduled irrigation system as a factor increasing the effectivity of sprinkling irrigation

beta vulgaris calendario de los riegos calendrier des irrigations computer software crop yield cultivos de invierno cultivos de primavera culture d'hiver culture de printemps hordeum vulgare irrigation par aspersion irrigation scheduling logiciel mathematical models medicago sativa poland pologne polonia programas de ordenador rendement des cultures rendimiento de cultivos spring crops sprinkler irrigation triticum aestivum winter crops