[1] NILSSON-EHLE H. Note regarding the gigas form of Populus tremula found in nature[J]. Hereditas, 1936, 21:372-382.
[2] KANG X Y. Advances in researches on polyploid breeding of forest trees[J]. Journal of Beijing Forestry University,2003,25(4):70-74.
[3] VAN DILLEWIJIN C. Cytology and breeding of Populus [J]. Ned Boschb Tijdschr, 1939, 12: 470-481.
[4] KANG X Y. Some understandings on polyploid breeding of poplars[J]. Journal of Beijing Forestry University,2010,32(5):149-153.
[5] GURREIRO M G. The silvicultural improvement of Populus[J]. Publ Serv Flor Aquic, Portugal, 1944, 11(1-2): 53-117.
[6] XIAO Y,YANG Y D, XIA W, et al. Significance of polyploidy evolutionary in flowering plants[J]. Guangdong Agricultural Sciences,2013,40(16):127-130.
[7] ZHU Z T, KANG X Y,ZHANG Z Y. Studies on selection of natural triploids of Populus tomentosa[J]. Scientia Silvae Sinicae,1998,34(4):22-31.
[8] VAN BUIJTENEN J P, JORANSON P N, EINSPAHR D W. Naturally occurring triploid quaking aspen Populus tremuloides in the United States[M]. Albuquerque: Proc Soc Amer For, 1957: 62-64.
[9] KANG X Y. Chromosome count and shape of poplar[J]. Journal of Gansu Agricultural University,1996,31(1):25-29.
[10] SEITZ F W. Results of selfing and crossing using pollen of the Dillingen androgynous grey poplar[J]. Abstr in Z Forstgenet, 1954, 3(6): 141.
[11] KANG X Y, WANG J. Poplar polyploid induction technology research[M]. Beijing:Science Press,2010.
[12] MANZOS A M. Fast-growing form of Populus balsamifera obtained by pollinating female flowers with fractionated pollen of the same species[J]. Doklady Akademii Nauk SSSR, 1960, 131(2): 433-435.
[13] CHEN Z S. The establishment of binomial stock volume tables of poplar[J]. Forest Research, 1989,2(1):78-83.
[14] EVERY A D, WIENS D. Triploidy in Utah aspen[J]. Madroño, 1971, 21(3): 138.
[15] EINSPANHR D W. Colchicine treatment of newly formed embryos of quaking aspen[J]. Forest Science, 1965, 11(4): 456-459.
[16] LIU M Z, PAN X L. Apply nail polish removal plant leaf stomatal slice preparation[J]. Bulletin of Biology,2006,40(10):44.
[17] ZHU Z T, LIN H B, KANG X Y. Studies on allotriploid breeding of Populus tomentosa B301 clones[J]. Scientia Silvae Sinicae,1995,31(6):499-505.
[18] 康向阳.林木多倍体育种研究进展[J].北京林业大学学报,2003,25(4):70-74.
[19] CHEN C B, QI L W, ZHANG S G, et al. The karyptype analysis of triploid poplar[J]. Journal of Wuhan Botanical Research, 2004,22(6):565-567.
[20] 康向阳.关于杨树多倍体育种的几点认识[J].北京林业大学学报,2010,32(5):149-153.
[21] 肖勇,杨耀东,夏薇,等.多倍体在植物进化中的意义[J].广东农业科学,2013,40(16):127-130.
[22] ZHANG S G, CHEN C B, HAN S Y, et al. Chromosome numbers of some Populus taxa from China[J]. Journal of Systematics and Evolution,2005,43(6):539-544.
[23] WANG J.Techniques of polyploid induction in Populus spp. (Section Tacamahaca)[D].Beijing: Beijing Forestry University, 2009.
[24] ZHU Z T, ZHANG Z Y.The status and advances of genetic improvement of Populus tomentosa Carr.[J]. Journal of Beijing Forestry University: English Edition, 1997, 6(1): 1-7.
[25] SHI L, ZHANG P D, MAO Y K, et al. Polyploid induction of Populus hybrid through zygotic chromosome doubling with high-temperature treatment[J]. Acta Agriculturae Nucleatae Sinica,2012,26(8):1118-1123.
[26] 朱之悌,康向阳,张志毅.毛白杨天然三倍体选种研究[J].林业科学,1998,34(4):22-31.
[27] 康向阳.杨树染色体数目和形态观察[J].甘肃农业大学学报,1996,31(1):25-29.
[28] KANG X Y. Cytogenetics and selection of triploids of Populus tomentosa[M].Beijing:China Environmental Sciences Press, 2002.
[29] 康向阳,王君.杨树多倍体诱导技术研究[M].北京:科学出版社,2010.
[30] 陈章水.杨树二元立木材积表的编制[J].林业科学研究,1989,2(1):78-83.
[31] 刘明智,潘晓玲.指甲油涂抹撕取法制取植物叶气孔装片[J].生物学通报,2006,40(10):44.
[32] JOHNSSON H. Development of triploid and diploid Populus tremula during the juvenile period[J]. Z Forstgenet, 1953, 2(4): 73-77.
[33] EINSPHAHR D W. Production and utilization of triploid hybrid aspen [Populus tremuloides, Populus tremula][J]. Iowa State Journal of Research, 1984,58:401-409.
[34] WEISGERBER H,RAU H M, GARTNER E J, et al. 25 years of forest tree breeding in Hesse[J]. Allgemeine Forstzeitschrift, 1980,26:665-712.
[35] 朱之悌,林惠斌,康向阳.毛白杨异源三倍体B301等无性系选育的研究[J].林业科学,1995,31(6):499-505.
[36] 陈成彬,齐力旺,张守攻,等.三倍体杨树核型分析[J].武汉植物学研究,2004,22(6):565-567.
[37] 张守攻,陈成彬,韩素英,等.中国部分杨属植物的染色体数目[J].植物分类学报,2005,43(6):539-544.
[38] 王君.青杨派树种多倍体诱导技术研究[D].北京:北京林业大学,2009.
[39] 石乐,张平冬,毛彦科,等.高温处理诱导染色体加倍获得白杨杂种多倍体[J].核农学报,2012,26(8):1118-1123.
[40] 康向阳.毛白杨细胞遗传与三倍体选育[M].北京:中国环境科学出版社,2002.