共 5 条
- [2] CHAMPNESS S. S., 1949, Journal of the British Grassland Society, V4, P115, DOI 10.1111/j.1365-2494.1949.tb00885.x
- [3] Colbry V. L., 1961, YB AGR, P433
- [4] MAJOR JACK, 1966, VEGETATIO ACTA GEOBOT, V13, P253, DOI 10.1007/BF00643329
- [5] ROBINSON E. L., 1962, WEEDS, V10, P335, DOI 10.2307/4040846