共 53 条
- [1] ADAMS WILLIAM E., 1966, J RANGE MANAGE, V19, P301, DOI 10.2307/3895725
- [2] [Anonymous], 1960, OFFICIAL METHODS ANA
- [3] BAILEY JOHN S., 1962, PROC AMER SOC HORT SCI, V80, P327
- [4] BALLINGER WE, 1966, P AM SOC HORTIC SCI, V88, P325
- [5] BARNETT NM, 1966, PLANT PHYSIOL, V41, P1220
- [6] BARROWS HAROLD L., 1962, SOIL SCI SOC AMER PROC, V26, P443
- [7] BENNETTE JP, 1945, IRON LEAVES MINOR EL, P91
- [9] BERNSTEIN L, 1953, P AM SOC HORTIC SCI, V61, P360