Haku
Viitteet 1-10 / 22
Different nitrogen fertilizers on meadow fescue ley
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1980)
Soil magnesium and fertilizer magnesium uptake by ryegrass on nine mineral soils at two ammonium nitrate levels I. Magnesium uptake
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1981)
Soil magnesium and fertilizer magnesium uptake by ryegrass on nine mineral soils at two ammonium nitrate levels II. Magnesium content of soils
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1981)
Effect of urea-foliar sprays in satisfying the nitrogen need of apple trees
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1970)
Typpilannoitusta koskevia tutkimuksia : selostus kiinteillä koekentillä v. 1928-1960 suoritetuissa eri typpimäärien kokeissa saaduista tuloksista
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1962)
Effects of heavy nitrogen fertilization on iron, manganese, sodium, zinc, copper, strontium, molybdenum and cobalt contents in ley grasses
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1974)
The effect of heavy nitrogen fertilization on sward density and winter survival of grasses
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1974)
Effects of heavy nitrogen fertilization on potassium, calcium, magnesium and phosphorus contents in ley grasses
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1974)
Effects of nitrogen fertilization on the Ca/P ratio of grass herbage
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1977)
The effect of nitrogen fertilization on the copper/molybdenum ratio of grass herbage
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1977)