共 27 条
- [11] JACKSON WA, 1981, ENHANCING BIOL PRODU
- [15] TRANSPORT OF NITROGEN IN THE XYLEM OF SOYBEAN PLANTS [J]. PLANT PHYSIOLOGY, 1979, 64 (03) : 411 - 416
- [18] Miflin B. J., 1980, The biology of crop productivity., P255
- [19] OLDAY FC, 1976, J AM SOC HORTIC SCI, V101, P219
- [20] Osmond D. L., 1981, TOBACCO SCI, V25, P11