Ruonivaara 201 3 June July August Germination, %
Modeling of moisture conditions close to soil surface * Drivdata: klimatdata från Lycksele för perioden 1963-01-01 – 1987-12-31 Harald Grip - SLU 0 2 6 cm Humus Mineralsoil Soilprofiles Humus on Mineralsoil mineralsoil Covering with organic substrate is efficient for improving moisture conditions A D C B Permanent vissningsgräns Enough for germination at normal air humidity conditions Oleskog et al 2000.
Conclusions Seedling establishment over 70% is possible during the first summer Robust seedling establishment Possible to develop Possible to use seed orchard seeds Results: Questions: Production cost? Productivity? Total cost?