MR Evans, JK Iles - Journal of Environmental Horticulture, 1997 - meridian.allenpress.com
Bare-root viburnum (Viburnum dentatum L.) were grown in 25: 0: 75, 50: 0: 50, 75: 0: 25,
100: 0: 0, 0: 25: 75, 0: 50: 50, 0: 75: 25, and 0: 100: 0 peat: coir: sand (by vol) substrates, and …