共 11 条
[1]
Clarkson D. T., 1983, Nitrogen as an ecological factor, P211
[3]
CLARKSON DT, 1981, LETCOMBE LAB ANN RPT, P50
[7]
HAYNES RJ, 1978, BIOL REV, V58, P465
[8]
LYCKLAMA J. C., 1963, Acta Botanica Neerlandica, V12, P361
[9]
Nye PH, 1977, SOLUTE MOVEMENT SOIL
[10]
Rorison I. H., 1983, Nitrogen as an ecological factor, P189