共 7 条
- [1] BAUSCH W, 1977, AGRON J, V60, P122
- [2] EQUIPMENT AND METHOD FOR ISOLATING SOIL CORES [J]. CANADIAN JOURNAL OF PLANT SCIENCE, 1977, 57 (02) : 537 - 541
- [3] A MACHINE FOR TAKING SOIL SAMPLES AND PLACING ACCESS TUBES FOR SOIL MOISTURE AND DENSITY MEASUREMENTS [J]. SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS, 1968, 32 (06): : 886 - &
- [4] JOHNSON EJ, 1953, CSIRO AUSTR SOILS PU, V1
- [5] PALM AW, 1962, CSIRO662 DIV SOILS D
- [6] TAYLOR JK, 1938, B COUNCIL SCI IND RE, V118
- [7] VANDIJK DS, 1964, NSW CSIRO AUSTR DIVI, V47