共 9 条
[1]
BOAWN LC, 1971, 22 P ANN PAC NW FERT, P143
[2]
BOAWN LOUIS C, 1960, SOIL SCI, V90, P329, DOI 10.1097/00010694-196012000-00003
[3]
BROWN A. L., 1964, SOIL SCI SOC AMER PROC, V28, P236
[4]
CHANGES IN DTPA-EXTRACTABLE ZINC, IRON, MANGANESE, AND COPPER IN SOILS FOLLOWING FERTILIZATION
[J].
SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS,
1971, 35 (04)
:600-+
[5]
NELSON JACK L., 1959, SOIL SCI, V88, P275, DOI 10.1097/00010694-195988050-00007
[7]
VINANDE R., 1968, Q. Bull Mich. St. Univ. agric. Exp. Stn., V50, P625
[8]
WEAR JOHN I., 1956, SOIL SCI, V81, P311, DOI 10.1097/00010694-195604000-00008
[9]
ZINK FW, 1966, P AM SOC HORTIC SCI, V89, P406