共 50 条
- [47] The variability in total and extractable soil phosphorus under a grazed pasture [J]. Plant and Soil, 1998, 203 : 249 - 255
- [48] Total and extractable soil phosphorus in six ecological communities of Florida [J]. SOIL AND CROP SCIENCE SOCIETY OF FLORIDA PROCEEDINGS, 2001, 60 : 53 - 56
- [50] USE OF SODIUM EDTA IN DETERMINATION OF SOIL ORGANIC PHOSPHORUS [J]. JOURNAL OF SOIL SCIENCE, 1963, 14 (01): : 82 - &