Influence of mineral fertilization of some crops and of the area relief on the protein production on eroded territory
1985
Orlik, T. (Akademia Rolnicza, Lublin (Poland). Inst. Melioracji i Budownictwa Rolniczego)
The investigations carried out on deep loesses - brown soils have proved that the nitrogen top-dressing (seven treatments at the constant level of phosphorus and potassium fertilization) has a considerable effect on the yield of crops as well as on an increase of their protein content. In most crops cultivated the highest percentage of protein occurred at a single high nitrogen rate applied in spring
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