共 13 条
- [1] Blake GR, 1965, AGRONOMY, P374, DOI DOI 10.2134/AGRONMONOGR9.1.C29
- [2] BROWN RW, 1970, INT80 USDA FOR SERV
- [4] BULK DENSITY MEASUREMENTS ON CERTAIN SOILS HIGH IN COARSE FRAGMENTS [J]. SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS, 1968, 32 (01): : 109 - +
- [5] CURTIS ROBERT O., 1964, SOIL SCI SOC AMER PROC, V28, P285
- [6] HANKS R. J., 1958, SOIL SCI SOC AMER PROC, V22, P372
- [7] JACKSON RAY D., 1964, SOIL SCI SOC AMER PROC, V28, P172
- [8] JOHN PT, 1962, J SCI IND RES INDIA, VB 21, P539
- [9] REIGNER IRVIN C., 1964, SOIL SCI SOC AMER PROC, V28, P287
- [10] REINHART K. G., 1961, SOIL SCI SOC AMER PROC, V25, P268