共 11 条
- [1] Akeley Robert V., 1944, AMER POTATO JOUR, V21, P83, DOI 10.1007/BF02854937
- [2] BARRIOS E. P., 1961, American Potato Journal, V38, P182, DOI 10.1007/BF02911318
- [3] BLOMQUIST A. W., 1962, American Potato Journal, V39, P460, DOI 10.1007/BF02861989
- [4] CLARK C. F., 1935, American Potato Journal, V12, P55, DOI 10.1007/BF02881360
- [5] CUNNINGHAM C. E., 1963, AMER POTATO JOUR, V40, P253, DOI 10.1007/BF02850325
- [6] HANSON CH, 1956, J AMER SOC AGRON, V48, P268
- [7] KRANTZ FA, 1922, P AM SOC HORTIC SCI, V19, P124
- [8] MILLER JULIAN C., 1941, AMER POTATO JOUR, V18, P261, DOI 10.1007/BF02892050
- [9] MULLIN A, 1963, THESIS U MINNESOTA
- [10] STEVENSON F. J. et al., 1954, American Potato Journal, V31, P327, DOI 10.1007/BF02861602