共 13 条
- [1] EFFECT OF ORGANIC-MATTER ON BULK AND TRUE DENSITIES OF SOME UNCULTIVATED PODZOLIC SOILS [J]. JOURNAL OF SOIL SCIENCE, 1973, 24 (01): : 10 - 17
- [2] INFLUENCE OF PARTICLE SIZE DISTRIBUTION IN SOIL COMPACTION [J]. HILGARDIA, 1965, 36 (15): : 567 - &
- [4] CURTIS ROBERT O., 1964, SOIL SCI SOC AMER PROC, V28, P285
- [5] DRAPER N, 1966, APPLIED REGRESSION A
- [6] TOWARDS NORMAL SOIL BULK-DENSITY [J]. SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 1977, 41 (06) : 1214 - 1215
- [8] Kendall M., 1975, MULTIVARIATE ANAL
- [10] 1975, USDA436 AGR HDB