Root growth inhibition of the holorganic layer of moder humus under spruce (Picae abies KARST.) and beech (Fagus Silvatica L.): II. Biological test and organic analysis of the soil solution

Autor: VAN PRAAG, H.J., MOTTE, J.C., MONSEUR, X., WALRAVENS, J., WEISSEN, F.
Zdroj: Plant and Soil, 1991 Aug 01. 135(2), 175-183.
Databáze: JSTOR Journals