6Haskell G, Singleton W R. Use of controlled low temperature in evaluating the cold haediness of inbreds and hybrid mize.[J]. Am. See. Afron., 1949,41:94 40. 被引量:1
7Helgason S B. A study of genetic factors and techniques affecting coldtsst performance in corn[J].Genetica, 1953, 31: 133-146. 被引量:1