共 15 条
[1]
AVERY BW, 1982, SOIL SURV TECH MONOG, V6
[3]
BREWER R., 1964, Fabric and Mineral Analysis of Soils.
[4]
BULLOK P, 1985, HDB SOIL THIN SECTIO
[5]
Collins J.F., 1979, SOILS AVONDALE FORES
[8]
FitzPatrick E. A., 1984, Micromorphology of soils.
[9]
EFFECTS OF TILLAGE AND STUBBLE MANAGEMENT ON THE STRUCTURE OF A SWELLING SOIL
[J].
JOURNAL OF SOIL SCIENCE,
1980, 31 (02)
:203-215