共 14 条
[1]
[Anonymous], 1965, S AM SOC AGRON 9 MOD
[2]
VARIABILITY OF SOIL CHEMICAL PROPERTIES IN TWO UNCULTIVATED BROWN EARTHS
[J].
JOURNAL OF SOIL SCIENCE,
1968, 19 (02)
:379-+
[3]
Beckett P. H. T., 1971, Soils and Fertilizers, V34, P1
[6]
KACHANOSKI RG, 1984, THESIS U CALIFORNIA
[7]
KARAMANOS RE, 1984, 27TH ANN MAN SOC SOI
[8]
VARIABILITY OF SELECTED SOIL MICRONUTRIENTS IN A SINGLE SOIL SERIES IN BERKSHIRE, ENGLAND
[J].
JOURNAL OF SOIL SCIENCE,
1982, 33 (04)
:763-770
[10]
NELSON L. A., 1962, SOIL SCI SOC AMER PROC, V26, P497