Efficiency of Mineral Nitrogen Fertilization on Yield and Botanical Composition of Grassland VI. The effect of mineral nitrogen fertilization on dry matter yield and economical mineral nitrogen application of grassland depending on its age
This experiment was carried out to determine the effect of pure mineral nitrogen fertilization on dry matter yield and the amounts of advisable mineral nitrogen on grassland according to its age at the "Federal Institue for Agriculture in the Alps" in Aus