Effects of seed vigour and dormancy on field emergence, development and grain yield of winter wheat (Triticum aestivum L.) and winter barley (Hordeum vulgare L.)

calidad crop yield dormance dormancy emergence emergencia ensayo de semillas essai essai de semences germination graine hordeum vulgare pruebas quality rendement des cultures rendimiento de cultivos seed seed longevity seed testing seeds semence semilla semillas trials trigo triticum aestivum viabilidad de la semilla wheats