Haku
Viitteet 1-5 / 5
The dependence of yield increases obtained with phosphorus and potassium fertilization on soil test values and soil pH
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1980)
Mineral wool as a growing substrate for greenhouse cucumber
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1977)
The effect of sulphur on the yield and chemical composition of timothy
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1977)
The effect of magnesium fertilizing on spring cereal and cultivated ley yield and on soil nutrient contents at two potassium and nitrogen fertilizer levels
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1978)
Effect of the placement technique and amount of fertilizer on spring wheat and barley grown on clay soils : I. Effect on grain yield
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1986)