共 9 条
- [1] CLARKE SE, 1942, 44 CAN DEP AGR TECH
- [3] HUFFINE WAYNE W., 1960, JOUR RANGE MANAGEMENT, V13, P34, DOI 10.2307/3894896
- [4] KILCHER MARK R., 1958, JOUR RANGE MANAGEMENT, V11, P231, DOI 10.2307/3894524
- [6] ROGLER G. A., 1957, Journal of Range Management, V10, P156, DOI 10.2307/3893809
- [7] SMITH AD, 1961, J PLANT SCI, V41, P862
- [8] SMOLIAK SYLVESTER, 1965, J RANGE MANAGE, V18, P11, DOI 10.2307/3895740
- [9] VORHIES GT, 1933, ARIZ AGR EXPT STA TE, V49, P471