共 6 条
- [3] MACINTIRE WH, 1914, U TENN AGR EXP STA B, V107
- [4] Silica and silicates in relation to plant growth and composition [J]. SOIL SCIENCE, 1922, 14 (05) : 347 - 362
- [5] Lime requirement and reaction of lime materials with soil [J]. SOIL SCIENCE, 1921, 11 (04) : 261 - 276
- [6] SHEDD OM, 1922, SOIL SCI, V15, P233