5HELM J L,ZUBER M S.Inheritance of pericarp thicknessin corn belt maize[J].Crop Sci,1972,12:428-430.
6ROGER C, STYER, DANIEL J. Cantlitte,Charges in seed structure and composition during development and their effects on leakagein two endosperm mutants of sweet corn[J]. Amer Soc Hort Sci, 1983b, 108(5):721 -728.
7ANDREW R H. Factors influencing early seedling vigor of shrunken - 2 maize[ J ]. Crop Sci, 1982,22: 263 - 266.
8WANG E V. Leaching of metabolites during imbition of sweet corn seed of different endosperm genotypes[J]. Crop Sci, 1986,26:731 - 733.