共 10 条
[1]
BOMKE AA, 1983, CAN J SOIL SCI, V53, P719
[3]
Gasser J. K. R., 1964, Soils and Fertilizers, V27, P175
[4]
Haland A., 1985, Forskning og Forsok i Landbruket, V36, P109
[5]
KEANE GP, 1974, IRISH J AGR RES, V13, P293
[7]
Murphy W. E., 1978, Farm and Food Research, V9, P118
[10]
TESAR MB, 1978, MICH AGR EXP STATION, V353, P13