共 15 条
[2]
THE DISTRIBUTION OF NATIVE AND LABELED CARBON BETWEEN SOIL PARTICLE-SIZE FRACTIONS-ISOLATED FROM LONG-TERM INCUBATION EXPERIMENTS
[J].
JOURNAL OF SOIL SCIENCE,
1985, 36 (02)
:219-229
[3]
LONG-TERM TRENDS IN FERTILITY OF SOILS UNDER CONTINUOUS CULTIVATION AND CEREAL CROPPING IN SOUTHERN QUEENSLAND .1. OVERALL CHANGES IN SOIL PROPERTIES AND TRENDS IN WINTER CEREAL YIELDS
[J].
AUSTRALIAN JOURNAL OF SOIL RESEARCH,
1986, 24 (02)
:265-279
[4]
LONG-TERM TRENDS IN FERTILITY OF SOILS UNDER CONTINUOUS CULTIVATION AND CEREAL CROPPING IN SOUTHERN QUEENSLAND .2. TOTAL ORGANIC-CARBON AND ITS RATE OF LOSS FROM THE SOIL-PROFILE
[J].
AUSTRALIAN JOURNAL OF SOIL RESEARCH,
1986, 24 (02)
:281-292
[5]
Day P., 1965, METHODS SOIL ANAL, P545
[7]
DISPERSION OF SOIL PARTICLES BY SONIC VIBRATION
[J].
JOURNAL OF SOIL SCIENCE,
1967, 18 (01)
:47-&
[8]
Greenland D. J., 1964, T 8 INT C SOIL SCI, VII, P137