共 16 条
[1]
Alexander L.E, 1954, XRAY DIFFRACTION PRO
[2]
ETHYLENE GLYCOL RETENTION BY SOILS AS A MEASURE OF SURFACE AREA AND INTERLAYER SWELLING
[J].
SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS,
1952, 16 (04)
:342-345
[3]
IMPROVED ROTARY SIEVE FOR MEASURING STATE AND STABILITY OF DRY SOIL STRUCTURE
[J].
SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS,
1952, 16 (02)
:113-117
[4]
CHEPIL WS, 1962, P SOIL SCI SOC AM, V26, P4
[5]
OBSERVATIONS ON RESIDUAL VALUE OF ACCUMULATED PHOSPHORUS IN RED LOAM
[J].
AUSTRALIAN JOURNAL OF AGRICULTURAL RESEARCH,
1964, 15 (03)
:377-&
[6]
JACKSON ML, 1956, SOIL CHEMICAL ANALYS
[7]
LINDSAY WL, 1959, P SOIL SCI SOC AM, V23, P12
[9]
MEHRA OP, 1960, 7 P NATN C CLAYS CLA, V1, P317
[10]
METSON AJ, 1956, 42 SOIL BUR NZ B