共 14 条
- [1] ASHBY E., 1936, Botanical Review, V2, P221, DOI 10.1007/BF02867930
- [3] CAIN STANLEY A., 1938, AMER MIDI NAT, V19, P573, DOI 10.2307/2420468
- [4] CLAPMAN A. R., 1932, JOUR ECOL, V20, P192, DOI 10.2307/2255973
- [5] Hasel AA, 1938, J AGRIC RES, V57, P0713
- [6] JUSTESEN HS, 1932, J AGRIC SCI, V22, P365
- [8] OOSTING H. J., 1942, AMER MIDLAND NAT, V28, P1, DOI 10.2307/2420696
- [9] OOSTING HJ, 1948, STUDY PLANT COMMUNIT
- [10] PECHANEC JF, 1940, AM SOC AGRON J, V32, P669