[AKUTSU, M., S. KITAMURA, R. TODA, I. MIYAJIMA and K. OKAZAKI (2007): Production of 2n pollen of Asiatic hybrid lilies by nitrous oxide treatment. Euphytica 155: 143-152.10.1007/s10681-006-9317-y]Search in Google Scholar
[ALLUM, J., D. BRINGLOE and A. ROBERTS (2007): Chromosome doubling in a Rosa rugosa Thunb. hybrid by exposure of in vitro nodes to oryzalin: the effects of node length, oryzalin concentration and exposure time. Plant Cell Rep 26(11): 1977-1984.]Search in Google Scholar
[BARBA-GONZALEZ, R., C. MILLER, M. RAMANNA and J. VAN TUYL (2006): Nitrous oxide (N2O) induces 2n gametes in sterile F1 hybrids between Oriental × Asiatic lily (Lilium) hybrids and leads to intergenomic recombination. Euphytica 148: 303-309.10.1007/s10681-005-9032-0]Search in Google Scholar
[BAUMEISTER, G. (1980): Beispiele der polyploidie-Züchtung. Allg Forestz 35: 697-699.]Search in Google Scholar
[DEWITTE, A., T. EECKHAUT, J. VAN HUYLENBROECK and E. VAN BOCKSTAELE (2010): Induction of 2n pollen formation in Begonia by trifluralin and N2O treatments. Euphytica 171: 283-293.10.1007/s10681-009-0060-z]Search in Google Scholar
[EINSPAHR, D. W. (1984): Production and utilization of triploid hybrid aspen. Iowa State J Res 58: 401-409.]Search in Google Scholar
[FANG, S. Z. (2008): Silviculture of poplar plantation in China: a review. Chin J Appl Ecol 19(10): 2308-2316.]Search in Google Scholar
[FRIEDMAN, W. E. and J. H. WILLIAMS (2004): Developmental evolution of the sexual process in ancient flowering plant lineages. The Plant Cell 16: 119-132.10.1105/tpc.017277264339815084719]Search in Google Scholar
[GALBRAITH, D. W., K. R. HARKINS, J. M. MADDOX, N. M. AYRES, D. P. SHARMA and E. FIROOZABADY (1983): Rapid flow cytometric analysis of the cell cycle in intact plant tissues. Science 220: 1049-1051.10.1126/science.220.4601.104917754551]Search in Google Scholar
[GU, X. F., A. F. YANG, H. MENG and J. R. ZHANG (2005): In vitro induction of tetraploid plants from diploid Zizyphus jujuba Mill. cv. Zhanhua. Plant Cell Rep 24(11): 671-676.10.1007/s00299-005-0017-116094528]Search in Google Scholar
[GU, X. F. and Z. R. LUO (2003): Study on pollen chromosome doubling in Zenjimaru persimmon. Scientia Agricultura Sinica 36: 426-418.]Search in Google Scholar
[HAN, X. B., R. Q. LI, J. B. WANG and C. MIAO (1996): Effect of heat stress on pollen development and pollen viability of pepper. Acta Horticulturae Sinica 23(4): 359-364.]Search in Google Scholar
[HARDER, M. L., S. VERHAGEN, L. WINTON and D. W. EINSPAHR (1976): Tetraploid aspen production using unreduced pollen from triploid males. For Sci 22: 329-330.]Search in Google Scholar
[HUANG, Q. J., Z. Y. ZHANG and X. Y. KANG (2002): 2n pollen of P. tomentosa _ P. bolleana induced by four antimicrotubule agents. J Beijing For Univ 24: 12-15.]Search in Google Scholar
[JOHNSSON, H. and C. EKLUNDH (1940): Colchicine treatment as a method in breeding hardwood species. Svensk Papp Tidn 43: 373-377.]Search in Google Scholar
[KANG, X. Y., Z. T. ZHU and Z. Y. ZHANG (2000a): Suitable period of high temperature treatment for 2n pollen of Populus tomentosa _ P. bolleana. J Beijing For Univ 22: 1-4.]Search in Google Scholar
[KANG, X. Y., Z. T. ZHU and Z. Y. ZHANG (2000b): Breeding of triploids by the reciprocal crossing of Populus alba _ P. glandulosa and P. tomentosa _ P. bolleana. J Beijing For Univ 22: 8-11.]Search in Google Scholar
[KANG, X. Y., Z. T. ZHU and H. B. LIN (1999): Study on the effective treating period for pollen chromosome doubling of Populus tomentosa _ P. bolleana. Sci Silvae Sinicae 35: 21-24.]Search in Google Scholar
[KATO, A. (1999): Induction of bicellular pollen by trifluralin treatment and occurrence of triploids and aneuploids after fertilization in maize. Genome 42: 154-157.10.1139/g98-108]Search in Google Scholar
[LEBEDEFF, G. A. (1940): Failure of cytokinesis during microsporogenesis in Zea mays following heat treatment. Cytologia 10: 434-442.10.1508/cytologia.10.434]Search in Google Scholar
[LI, Y. H., X. Y. KANG, S. D. WANG, Z. H. ZHANG and H. W. CHEN (2008): Triploid induction in Populus alba _ P. glandulosa by chromosome doubling of female gametes. Silvae Genet 57: 37-40.10.1515/sg-2008-0006]Search in Google Scholar
[MALIK, C. P. (1960): Effect of variations in temperature on meiosis in Gagea reticulata Schultes. Nature 187 (4739): 805-806.10.1038/187805b014420307]Search in Google Scholar
[MANZOS, A. M. (1960): Fast-growing form of Populus balsamifera obtained by pollinating female flowers with fractionated pollen of the same species. Dokl Akad Nauk SSSR 130: 433-435.]Search in Google Scholar
[MASHKINA, O. S., L. M. BURDAEVA, M. M. BELOZEROVA and L. N. VYUNOVA (1989): Method of obtaining diploid pollen of woody species. Lesovedenie 1: 19-25.]Search in Google Scholar
[NEGRI, V. and G. LEMMI (1998): Effect of selection and temperature stress on the production of 2n gametes in Lotus tenuis. Plant Breeding 117: 345-349.10.1111/j.1439-0523.1998.tb01952.x]Search in Google Scholar
[NOMURA, K., J. NAKAJIMA, H. OHTA, H. KAGAWA, H. TANAKA, T. UNUMA, K. YAMAUCHI and K. ARAI (2004): Induction of triploidy by heat shock in the Japanese eel Anguilla japonica. Fisheries Sci 70: 247-255.10.1111/j.1444-2906.2003.00798.x]Search in Google Scholar
[PÉCRIX, Y., G. RALLO, H. FOLZER, M. CIGNA, S. GUDIN and M. LE BRIS (2011): Polyploidization mechanisms: temperature environment can induce diploid gamete formation in Rosa sp. J Exp Bot 62(10): 3587-3597.10.1093/jxb/err05221398431]Search in Google Scholar
[RANDOLPH, L. F. (1932): Some effects of high temperature on polyploidy and other variations in maize. PNAS 18: 222-229.10.1073/pnas.18.3.222107619516587665]Search in Google Scholar
[SEITZ, F. W. (1954): The occurrence of triploids after selfpollination of anomalous androgynous flowers of a grey poplar. Z Forstgenet 3: 1-6.]Search in Google Scholar
[WANG, J., X. KANG, D. LI, H. CHEN and P. ZHANG (2010): Induction of diploid eggs with colchicine during embryo sac development in Populus. Silvae Genet 59: 40-48.10.1515/sg-2010-0005]Search in Google Scholar
[WANG, J., D. L. LI and X. Y. KANG (2012): Induction of unreduced megaspores with high temperature during megasporogenesis in Populus. Ann Forest Sci. 69: 59-67. doi:10.1007/s13595-011-0152-5.]Search in Google Scholar
[WINTON, L. and D. W. EINSPAHR (1970): Tetraploid aspen production using unreduced triploid pollen. For Sci 16: 180-182. ]Search in Google Scholar
[WU, H., S. ZHENG, Y. HE, G. YAN, Y. BI and Y. ZHU (2007): Diploid female gametes induced by colchicine in Oriental lilies. Scientia Horticulturae 114: 50-53.10.1016/j.scienta.2007.04.004]Search in Google Scholar
[YANG, H. and X. GUO (2006): Polyploid induction by heat shock-induced meiosis and mitosis inhibition in the dwarf surfclam, Mulinia lateralis Say. Aquaculture 252: 171-182. 10.1016/j.aquaculture.2005.07.017]Search in Google Scholar
[YEMETS, A. I. and Y. B. BLUME (2008): Progress in plant polyploidization based on antimicrotubular drugs. The Open Horticulture Journal 1: 15-20.10.2174/1874840600801010015]Search in Google Scholar
[ZHANG, S. G., C. B. CHEN, S. Y. HAN, X. L. LI, J. Z. REN, Y. Q. ZHOU, W. Q. SONG, R. Y. CHEN and L. W. QI (2005): Chromosome numbers of some Populus taxa from China. Acta Phytotaxonomica Sinica 43: 539-544.10.1360/aps040008]Search in Google Scholar
[ZHANG, S., L. QI, C. CHEN, X. Li, W. SONG, R. CHEN and S. HAN (2004): A report of triploid Populus of the section Aigeiros. Silvae Genet 53: 69-75.10.1515/sg-2004-0013]Search in Google Scholar
[ZHANG, X. Z., G. J. LIU, L. Y. YAN, Y. B. ZHAO, R. F. CHANG and L. P. WU (2002): Creating triploid germplasm via induced 2n pollen in Capsicum L. J Horticult Sci Biotechnol 78: 84-88.10.1080/14620316.2003.11511592]Search in Google Scholar
[ZHU, Z. T., H. B. LIN and X. Y. KANG (1995): Studies on allotriploid breeding of Populus tomentosa B301 clones. Sci Silvae Sinicae 31: 499-505.]Search in Google Scholar