共 6 条
- [2] FISHER J. E., 1963, CANADIAN JOUR BOT, V41, P871, DOI 10.1139/b63-071
- [3] Garner WW., 1920, J AGR RES, VXVII, P553
- [4] JOHNSON HERBERT W., 1962, ADVANCES AGRON, V14, P149, DOI 10.1016/S0065-2113(08)60438-1
- [5] KILEN T. C., 1969, Agron. Absts., pp
- [6] MOSHKOV BS, 1967, SOVIET PLANT PHYSIOL, V14, P825