共 29 条
[1]
ABERG B, 1953, ANN ROY AGR COLL SWE, V20, P241
[3]
BEHRENS R, 1957, SOUTHERN WEED C P, V10, P140
[4]
BEHRENS RICHARD, 1960, WEEDS, V8, P427, DOI 10.2307/4040444
[7]
BROOKS SC, 1941, PROTOPLASMAMONOGRAPH, V19, P392
[9]
DOLE M, 1941, GLASS ELECTRODE, P298