Picloram 8 picloram Adsorption 6 Herbicides 6 adsorption 6 montmorillonite 6 Aluminum Silicates 4 Bentonite 4 Clay minerals 4 Inner sphere complexes 4 Montmorillonite 4 Montmorillonite surface 4 Pyridine 4 Weed control 4 aluminum silicate 4 article 4 bentonite 4 clay 4 equilibrium constant 4 herbicide 4 infrared spectroscopy 4 priority journal 4 Abscisic Acid 2 Adsorption equilibrium isotherms 2 Adsorption isotherms 2 Adsorption kinetics 2 Adsorption process 2 Arabinose 2 Article 2 Attenuated total reflectance 2