De voor akkerbouwgewassen toegepaste taxatiemethoden
Voorlichting CILO
A soil survey in the Y-polders was combined with studies of yield of sugarbeet on different soils. Subsoil differences were shown to be the most important factor. Topsoils in the Y-polders proved to be uniform in composition and to consists of young Ysselmere clay (underwater deposits) with a lutum (clay) content of 35-40%. The thickness of the cla...