共 12 条
[2]
HAMAKER JW, 1972, ORGANIC CHEMICALS SO, V1
[4]
Hill-Cottingham D, 1957, PLANT SOIL, V8, P263, DOI [10.1007/BF01666161, DOI 10.1007/BF01666161]
[5]
HlLL-COTTINGHAM D. G., 1958, Plant and Soil, V9, P189, DOI 10.1007/BF01394150
[6]
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-&
[7]
LINDSAY WL, 1967, INT SOC SOIL SCI T C, V2, P305
[8]
NORWELL WA, 1972, MICRONUTRIENTS AGRIC
[9]
NORWELL WA, 1969, SOIL SCI SOC AM J, V33, P86
[10]
WALLACE A., 1956, SOIL SCI SOC AMER PROC, V20, P479