共 19 条
- [3] AIR PERMEABILITY OF THE PLOW LAYER OF PEAT SOILS OF DIFFERENT BULK-DENSITY [J]. SOVIET SOIL SCIENCE, 1990, 22 (07): : 43 - 47
- [4] IMPROVED CRYOGENIC CORING DEVICE FOR MEASURING SOIL ACCRETION AND BULK-DENSITY [J]. JOURNAL OF SEDIMENTARY PETROLOGY, 1990, 60 (04): : 622 - 623
- [6] IMPROVED CORING DEVICE FOR MEASURING SOIL BULK-DENSITY IN A LOUISIANA DELTAIC MARSH [J]. JOURNAL OF SEDIMENTARY RESEARCH SECTION A-SEDIMENTARY PETROLOGY AND PROCESSES, 1994, 64 (03): : 681 - 683
- [9] EVALUATION OF GAMMA-RAY ATTENUATION FOR MEASURING SOIL BULK-DENSITY .1. LABORATORY INVESTIGATION [J]. TRANSACTIONS OF THE ASAE, 1992, 35 (01): : 17 - 26
- [10] EVALUATION OF GAMMA-RAY ATTENUATION FOR MEASURING SOIL BULK-DENSITY .2. FIELD INVESTIGATION [J]. TRANSACTIONS OF THE ASAE, 1992, 35 (01): : 27 - 32