The effects of prolonged exposure to elevated temperatures and elevated CO2 levels on the growth, yield and dry matter partitioning of field-sown meadow fescue

air temperature carbon dioxide changement climatique climatic change contenido de materia seca crecimiento croissance crop yield dioxyde de carbone dry matter content efecto invernadero effet de serre feed grasses festuca pratensis finland finlande finlandia greenhouse effect growth rendement des cultures rendimiento de cultivos temperatura del aire