共 29 条
- [1] BENNINGHOFF W. S., 1962, POLLEN ET SPORES, V4, P332
- [3] Clements FE., 1916, CARNEGIE I WASHINGTO
- [4] CLIFFORD H. T., 1975, INTRO NUMERICAL CLAS
- [6] The causes of vegetative cycles - Contributions from the Hull Botanical Laboratory 143 [J]. BOTANICAL GAZETTE, 1911, 51 : 0161 - 0183
- [7] Cushing EJ, 1967, QUATERNARY PALEOECOL, P59
- [8] Faegri K, 1950, TXB MODERN POLLEN AN
- [9] Gauch H.G., 1982, MULTIVARIATE ANAL CO