Nitrogen content in plant biomass from subterranean clover (Trifolium subterraneum L.) and cocksfoot (Dactylis glomerata L.) grown under different inorganic nitrogen supply

by Vasileva Viliana, Kocheva Konstantina, Mincheva Janet, Georgiev Georgi, Ilieva Anna, Porqueddu Claudio
Published 2015-01-01