共 17 条
[1]
ANTONOVICS J., 1971, Advances in Ecological Research, V7, P1, DOI 10.1016/S0065-2504(08)60202-0
[2]
BLACK CA, 1965, METHODS SOIL ANALY 2
[4]
CROOKE W. M., 1955, PLANT AND SOIL, V6, P1, DOI 10.1007/BF01393752
[5]
GORHAM EVILLE, 1960, CANADIAN JOUR BOT, V38, P477, DOI 10.1139/b60-044
[7]
HESSE PR, 1971, TXB SOIL CHEMICAL AN
[8]
HOGAN GD, 1975, THESIS LAURENTIAN U
[9]
HUTCHINSON TC, 1974, TRACE SUBSTANCES ENV, V8, P175