Gasperl, Anna Exogenous Classic Phytohormones Have Limited Regulatory Effects on Fructan and Primary Carbohydrate Metabolism in Perennial Ryegrass (Lolium perenne L.). [electronic resource] - Frontiers in plant science 2015 - 1251 p. digital Publication Type: Journal Article ISSN: 1664-462X Standard No.: 10.3389/fpls.2015.01251 doi