Citation: U. Wennstrom et al., Early seedling growth of Pinus sylvestris after sowing with a mixture of stand and orchard seed in dense spacings, CAN J FORES, 31(7), 2001, pp. 1184-1194
Citation: U. Wennstrom et al., Mechanizsed microsite preparation and direct seeding of Pinus sylvestris in boreal forests - a way to create desired spacing at low cost, NEW FOREST, 18(2), 1999, pp. 179-198