Nutrient uptake and yield of sorghum (Sorghum bicolor L. Moench) inoculated with phosphate solubilizing bacteria and cellulolytic fungus in a cotton stalk amended vertisol

absorption de substances nutritives azote bacillus polymyxa crop yield fosforo inoculation inoculation methods nitrogen nutrient uptake phosphore phosphorus pseudomonas rendement des cultures rendimiento de cultivos soil sol sorghum bicolor suelo trichoderma harzianum vertisol vertisoles vertisols