TY - JOUR AN - 003694703 AU - Ammer,C. AU - Mosandl,R. AU - ElKateb,H. PY - 2000 TI - Conversion of pure spruce (Picea abies Karst.) stands into mixed stands by direct-seeding of beech (Fagus sylvatica L.) - effects of canopy density and fine root biomass on seed germination JO - Forest ecosystem restoration ecological and economical impacts of restoration processes in secondary coniferous forests Proceedings of the International Conference, Vienna, Austria, VL - 10-12 April 2000 SP - 15 EP - 18 UR - https://eurekamag.com/research/003/694/003694703.php ER -