Assessing Efficiency and Economics of Different Sources of Phosphorus in Alkaline Calcareous Soils for Wheat Production
Fatma Bibi, Ifra Saleem, Shabana Ehsan, Abid `Niaz, Shakeel Ahmad Anwar, Sadia Sultana & Zahid Ashfaq Ahmad · Journal of Experimental Agriculture International · 2015
Phosphorus (P) is an essential nutrient needed for plant growth, root development and grain production. Application of humic acid (HA) is considered to improve the plant growth and enhances stress tolerance. The decrease in amount of arable land and hiking prices of chemical fert...
Open access
Research Article
10.9734/AJEA/2016/20455