Mineral nitrogen content in the 60-90 cm layer of grassland soils relative to other fodder crops, way of managing agricultural lands and farming intensity Journal title: Acta Agrophysica Authors: Anna Watros, Halina Lipińska, Wojciech Lipiński, Przemysław Tkaczyk, Jaromir Krzyszczak, Piotr Baran... Subject(s):
Optimization of Nitrogen, Phosphorus, and Farmyard Manure Fertilizers Application Rates in Fodder Maize Production by Response Surface Methodology Journal title: Iranian Journal of Field Crops Research Authors: A. R Nokhbehzaeim,M Jahan,A Beheshti, Subject(s): Agricultural Science, Plant Sciences