Studies on the Grassland Management in Late-Autumn and Early-Spring IV. Effect of application levels of NPK fertilizer in late-autumn on witer survival, early spring growth and yield of grasses
A field experiment was carried out to determine the effects of 11 different application levels of nitrogen (N), phosphorous (P2O5) and potassium(K2O) fertilizer in late-autumn on the winter survival, early spring growth and dry matter(DM) yield, ca