共 11 条
[1]
Hutchinson, 1957, TREATISE LIMNOLOGY, V1
[7]
REACTIONS BETWEEN FULVIC ACID A SOIL HUMIC COMPOUND AND INORGANIC SOIL CONSTITUENTS
[J].
SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS,
1969, 33 (01)
:75-+
[9]
Shapiro J., 1964, J AM WATER WORKS ASS, V56, P1062
[10]
SHAPIRO J, 1966, INT VER THEOR ANGEW, V16, P477