共 8 条
- [1] ALEXANDER WW, 1962, CROP SCIENCE, V2, P132
- [3] EVANS LT, 1963, ENVIRONMENTAL CON ED, P113
- [4] GAASTRA P, 1963, ENVIRONMENTAL CONTRO, P113
- [5] HOWELL RW, 1962, BETTER CROPS PLANT F, V21, P4
- [6] MURATA YOSHIO, 1960, PROC CROP SCI SOC JAPAN, V29, P151
- [7] ORMROD DOUGLAS P., 1964, CANADIAN JOUR BOT, V42, P393, DOI 10.1139/b64-039