1J. M. T. McKee,G. E. L. Morris. Effects of gibberellic acid and chlormequat chloride on the proportion of phloem and xylem parenchyma in the storage root of carrot (Daucus carota L.)[J] 1986,Plant Growth Regulation(3):203～211
2V. Balamani,B. W. Poovaiah. Retardation of shoot growth and promotion of tuber growth of potato plants by paclobutrazol[J] 1985,American Potato Journal(7):363～369
3J. M. T. McKee,T. H. Thomas,C. C. Hole. Growth regulator effects on storage root development in carrot[J] 1984,Plant Growth Regulation(4):359～369
