共 20 条
[1]
COOSEMANS J, 1983, ACTA HORTIC, V133, P165
[2]
Lindsay W. L., 1979, Chemical equilibria in soils.
[4]
EQUILIBRIUM RELATIONSHIPS OF ZN2+ FE3+ CA2+ AND H+ WITH EDTA AND DTPA IN SOILS
[J].
SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS,
1969, 33 (01)
:62-&
[5]
LUCAS RE, 1972, 4TH INT PEAT C, V3, P221
[6]
MARKUS DK, 1981, ACTA HORTIC, V126, P219
[7]
NELSON PV, 1987, GREENHOUSE OPERATION
[10]
SPURWAY CH, 1943, MICH STATE COLL AGR, V325