Haku
Viitteet 11-20 / 92
Wood, bark, peat and coal ashes as liming agents and sources of calcium, magnesium, potassium and phosphorus
(Agricultural Research Centre, 1991)
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)
Effect of clay soil strength and structure on root penetration and crop yield
(Agricultural Research Centre, 1991)
The estimation of soil lime requirement in soil testing
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1980)
The dependence of yield increases obtained with phosphorus and potassium fertilization on soil test values and soil pH
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1980)
Comparison of fine and coarse limestones in pot and field experiments
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1980)
The effect of soil pH and Fe on the availibility of Se-75 in Sphagnum peat soil
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1981)
Effects of the addition of sulphate and phosphate on the leaching of selenite and selenate in acidic soils
(Agricultural Research Centre, 1991)
Sprinkler irrigation of field crops during rainy growing seasons
(Agricultural Research Centre, 1991)