共 20 条
- [1] BURGES PS, 1923, 194 RHOD ISL AGR EXP
- [3] FOY C. D., 1965, AGRON J, V57, P413
- [4] FOY C. D., 1964, SOIL SCI SOC AMER PROC, V28, P27
- [5] FRINK C. R., 1962, Soil Science, V93, P317, DOI 10.1097/00010694-196205000-00005
- [6] GREWLING T, 1961, CHEMICAL ANALYSES PL
- [7] HARTWELL BT, 1918, SOIL SCI, V6, P253
- [8] LIG0N W. S., 1932, SOIL SCI, V34, P307
- [10] MACLEAN FT, 1927, SOIL SCI, V24, P163