Effect of Biochar, Farmyard Manure and Poultry Manure on Zn Adsorption in Calcareous Alkaline Soil
Abida Saleem, Sajida Parveen and Muhammad Jamal Khan
Department of Soil and Environmental Sciences, The University of Agriculture, Peshawar, Khyber Pakhtunkhwa, Pakistan.
[email protected]
Figure 1
Adsorption isotherms showing relationship of applied Zn solution concentrations (IZnA) with incremental Zn adsorption as influenced by amendment application
Figure 2
Adsorption isotherms showing relationship of Equilibrium Zn solution concentrations (EZnC) with incremental Zn adsorption as influenced by amendment application
Figure 3
Relationship of EZnC Vs EZnC/(x/m) (Langmuir Adsorption Isotherm) as influenced by amendment application in strongly calcareous soil
Figure 4
Two surface modified Langmuir Adsorption Isotherm as influenced by organic amendment application in calcareous soil
Figure 5
Freundlich Adsorption Isotherm Model in case of Zn alone in calcareous alkaline soil conditions