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- [21] STUDIES ON SOIL PHOSPHORUS .3. PHOSPHORUS FRACTIONATION AS A FERTILITY INDEX IN SOUTH AUSTRALIAN SOILS [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1950, 40 (03): : 257 - 262
- [22] PHOSPHORUS STATUS OF SOME ETHIOPIAN SOILS .2. FORMS AND DISTRIBUTION OF INORGANIC PHOSPHATES AND THEIR RELATION TO AVAILABLE PHOSPHORUS [J]. TROPICAL AGRICULTURE, 1991, 68 (01): : 2 - 8
- [24] FORMS OF PHOSPHORUS IN SOILS OF KARNATAKA [J]. INDIAN JOURNAL OF AGRICULTURAL SCIENCES, 1988, 58 (10): : 760 - 765
- [25] SOIL PHOSPHORUS FRACTIONS IN SOME REPRESENTATIVE SOILS [J]. JOURNAL OF SOIL SCIENCE, 1958, 9 (01): : 109 - 119
- [27] PHOSPHORUS FRACTIONS IN SELECTED NIGERIAN SOILS [J]. SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 1977, 41 (06) : 1141 - 1146
- [28] Effect of phosphorus fertilization and content of plant-available phosphorus (P-AL) on algal-available phosphorus in soils [J]. ACTA AGRICULTURAE SCANDINAVICA SECTION B-SOIL AND PLANT SCIENCE, 1995, 45 (04): : 242 - 250
- [29] PHOSPHORUS IN FOREST SOILS OF THE SIERRA DEL BARBANZA (GALACIA, SPAIN) .3. STUDY OF THE DESORPTION OF AVAILABLE PHOSPHORUS [J]. AGROCHIMICA, 1982, 26 (2-3): : 222 - 232