hyphae, and 3a reducing the threshold concentration of P required to permit transfer of P across the plant cell membrane. Adapted from Bolan (1991) with kind permission of kluwer Academic Publishers. TABLE 3.14 Production of Organic Acids in the Rhizosphere of Calcifuge and Calcicole Plant Species Showing the Adaptation of Calcicoles in Order to Solubilize Phosphate and Essential Heavy Metals

DOI link for hyphae, and 3a reducing the threshold concentration of P required to permit transfer of P across the plant cell membrane. Adapted from Bolan (1991) with kind permission of kluwer Academic Publishers. TABLE 3.14 Production of Organic Acids in the Rhizosphere of Calcifuge and Calcicole Plant Species Showing the Adaptation of Calcicoles in Order to Solubilize Phosphate and Essential Heavy Metals

hyphae, and 3a reducing the threshold concentration of P required to permit transfer of P across the plant cell membrane. Adapted from Bolan (1991) with kind permission of kluwer Academic Publishers. TABLE 3.14 Production of Organic Acids in the Rhizosphere of Calcifuge and Calcicole Plant Species Showing the Adaptation of Calcicoles in Order to Solubilize Phosphate and Essential Heavy Metals