S Tahir, SM Alam, Z Ahmad - Journal of plant nutrition, 2011 - Taylor & Francis
In an effort to improve phosphorus (P) fertilizer efficiency on alkaline calcareous soils, the effect of period of pre-incubation of single superphosphate along with poultry litter and its …
NH Nazim Hussain, MB Khan, RA Riaz Ahmad - 2008 - cabidigitallibrary.org
An experiment on band placement of farmyard manure (FYM) with different phosphorus levels on productivity of wheat was conducted under arid climates during 2005-06 and 2006 …