Претраживање
Приказ резултата 1-1 од 1
Effect of fertilization and liming on soil fertility / Uticaj đubrenja i kalcefikacije na plodnost zemljišta
(Unija bioloških naučnih društava Jugoslavije, Beograd, 2009)
The surplus of the NPK balances of Hungarian agriculture, appearing in the nutrient balance-sheet is a consequence of intensive fertilization in the past. Hungary had positive P-balance between 1960-1990 for 30 years, and ...