共 10 条
[1]
BERNSTEIN LEON, 1956, PROC AMER SOC HORT SCI, V68, P86
[2]
BOWER CA, 1948, SOIL SCI SOC AM PRO, V13, P218
[5]
HOAGLAND DR, 1950, 347 CAL AGR EXPT STA
[7]
HUFFAKER R. C., 1959, SOIL SCI, V87, P130, DOI 10.1097/00010694-195903000-00002
[8]
HUFFAKER R. C, 1959, SOIL SCI, V88, P80, DOI 10.1097/00010694-195988020-00004
[9]
McLEAN E. O., 1956, SOIL SCI, V82, P21, DOI 10.1097/00010694-195607000-00004
[10]
WYBENGA J. M., 1958, SOIL SCI, V86, P269, DOI 10.1097/00010694-195811000-00007