Haku
Viitteet 1-4 / 4
Wood, bark, peat and coal ashes as liming agents and sources of calcium, magnesium, potassium and phosphorus
(Agricultural Research Centre, 1991)
Rooting in vitro of micropropagated barberry (Berberis thunbergii) shoots
(Agricultural Research Centre, 1990)
Chemical properties of air-dried samples from an unlimed and limed acid sulphate soil profile and leaching of elements from the profiles
(Agricultural Research Centre, 1991)
Acid-induced leaching of elements from cultivated soils
(Maatalouden tutkimuskeskus, 1991)