共 12 条
[1]
A SIMPLE X-RAY FLUORESCENCE TECHNIQUE FOR DETERMINATION OF IRON AND MANGANESE IN SOILS AND CONCRETIONS
[J].
SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS,
1969, 33 (05)
:811-+
[2]
BREWER R, 1964, FABRIC MINERAL ANALY
[3]
BROOKS R. R, 1965, N ZEAL J SCI, V8, P88
[5]
JACKSON ML, 1958, SOIL CHEMICAL ANALYS, P168
[6]
Olsen S.R., 1965, AGRONOMY, V9, P1035, DOI DOI 10.2134/AGRONMONOGR9.2.C22
[7]
REDDEN JA, 1962, MINERAL IND J, V9, P1
[9]
SOKOLEVA TA, 1968, 9 INT C SOIL SCI T A, P459