共 9 条
- [1] ANDERSON E, 1947, AM SEED TRADE ASS HY, V2, P25
- [2] EMERSON RA, 1950, CORNELL U AGR EXP ST, V296, P1
- [3] GRIFFING B, 1950, GENETICS, V35, P303
- [5] LENG ER, 1953, GENETICS, V38, P674
- [7] MARTIN JN, 1935, IOWA STATE COLL J SC, V9, P489
- [8] Shull GH., 1909, AM BREEDERS ASS REPT, V5, P51, DOI [10.1093/jhered/os-5.1.51, DOI 10.1093/JHERED/OS-5.1.51]
- [9] Sprague G. F., 1942, JOUR AMER SOC AGRON, V34, P923