[1]Hinchee M A W, Connor Ward D V, Newell C A, et al. Production of transgenic soybean plants using Agrobacterium-mediated DNA transfer[J]. Nature Biotechnology, 1988, 6: 915-922. [2]McCabe D E, Swain W F, Martinell B J, et al. Stable transformation of soybean (Glycine max)by particle acceleration[J]. Nature Biotechnology, 1988, 6: 923-926. [3]James C. Global Status of Commercialized Biotech/GM Crops: 2009[R]. ISAAA Brief No. 39. ISAAA: Ithaca, NY, USA. 2009. [4]Somers D A, Samac D A, Olhoft P M. Recent advances in legume transformation[J]. Plant Physiology, 2003, 131: 892-899. [5]McCullen C A, Binns A N. Agrobacterium tumefaciens and plant cell interactions and activities required for interkingdom macromolecular transfer[J]. Annual Review of Cell and Developmental Biology, 2006, 22:101-27. [6]Gelvin S B. Agrobacterium-mediated plant transformation: the biology behind the “genejockeying” tool[J]. Microbiology and Molecular Biology Reviews, 2003, 67: 16-37. [7]Sunberg C, Meek L, Carroll K, et al. VirE1 protein mediates export of the single-stranded DNA-binding protein VirE2 from Agrobacterium tumefaciensinto plant cells[J]. Journal of Bacteriology,1996,178:1207-1212. [8]Tao Y, Rao P K, Bhattacharjee S, et al. Expression of plant protein phosphatase 2C interferes with nuclear import of the Agrobacterium T-complex protein VirD2[J]. Proceedings of National Academy of Sciences of the United States of America, 2004, 101: 5164-5169. [9]Tzfira T, Vaidya M, Citovsky V. Involvement of targeted proteolysis in plant genetic transformation by Agrobacterium[J]. Nature, 2004, 431:87-92. [10]Lacroix B, Li J, Tzfira T, et al. Will you let me use your nucleus? How Agrobacteriumgets its T-DNA expressed in the host plant cell[J]. Canada Journal of Physiology and Pharmacology, 2006, 84: 333-345. [11]Byrne M C, McDonnell R E, Wright M S, et al. Strain and cultivar specificity in the Agrobacterium-soybean interaction[J]. Plant Cell, Tissue and Organ Culture, 1987, 8:3-15. [12]Cho H J, Widholm J M. Agrobacterium tumefaciens-mediated transformation of the legume Astragalus sinicususing kanamycin resistance selection and green fluorescent protein expression[J]. Plant Cell, Tissue and Organ Culture, 2002, 69: 251-258. [13]Martinell B J, Julson L S, Emler C A, et al. Soybean transformation method. United States Patent: US 7002058B2[P]. 2006-2-21. [14]Liu H-K, Yang C, Wei Z-M. Efficient Agrobacterium tumefaciens-mediated transformation of soybeans using an embryonic tip regeneration system[J]. Planta, 2004, 219: 1042-1049. [15]Hong H P, Zhang H, Olhoft P, et al. Organogenic callus as the target for plant regeneration and transformation via Agrobacterium in soybean (Glycine max(L.) Merr.) [J]. In Vitro Cellular & Developmental Biology-Plant, 2007, 43: 558-568. [16]Paz M , Martinez J C, Kalvig A B, et al. Improved cotyledonary node method using an alternative explant derived from mature seed for efficient Agrobacterium-mediated soybean transformation[J]. Plant Cell Reports, 2006, 25: 206-213. [17]Wang G, Xu Y. Hypocotyl-based Agrobacterium-mediated transformation of soybean (Glycine max) and application for RNA interference[J]. Plant Cell Reports, 2008, 27: 1177-1184. [18]Khan R. Method of transformation soybean. United States Patent: US 2004/0034889 A1[P]. 2004-2-19. [19]Hwang Y J, Dawson J, Sigareva M, et al. Transformation of immature soybean seeds through oganogenesis. United States Patent: US 20080229447 [P]. 2008-9-18. [20]Zhong H, Que Q. Method for transforming soybean (Glycine max). United States Patent: US 20090023212[P]. 2009-1-22. [21]Ishida Y, Saito H, Ohta S, et al. High efficiency transformation of maize (Zea maysL) mediated by Agrobacterium tumefaciens[J]. Nature Biotechnology, 1996, 14: 745-750. [22]Yukawa K, Kaku H, Tanaka H, et al. Charachterization and host range determination of soybean super virulent Agrobacterium tumefaciens KAT23[J]. Biosciences, Biotechnology and Biochemistry, 2007, 71 (7):1676-1682. [23]Mankin S L, Hill D S, Olhoft P M, et al. Disarming and sequencing of Agrobacterium rhizogenes strain K599 (NCPPB2659) plasmid pRi2659[J]. In Vitro Cellular & Developmental Biology-Plant, 2007, 43:521-535. [24]Ko T S, Lee S, Farrand S K, et al. A partially disarmed vir helper plasmid, pKYRT1, in conjunction with 2, 4-dichlorophenoxyactic acid promotes emergence of regenerable transgenic somatic embryos from immature cotyledons of soybean[J]. Planta, 2004, 218(4):536-41. [25]Larry G, Ye X. Use of multiple transformation enhancer sequences to improve plant transformation efficiency. United States Patent Application 20080064107[P]. 2008-1-24. [26]Tenea G N, Spantzel J, Lee L-Y, et al. Overexpression of several Arabidopsishistone genes increases Agrobacterium-mediated transformation and transgene expression in plants[J]. The Plant Cell, 2009, 21: 3350-3367. [27]Wang X, Niu Q-W, Teng C, et al. Overexpression of PGA37/MYB118 and MYB115 promotes vegetative-to-embryonic transition in ArabidopsisJ]. Cell Research, 2009, 19(2): 224-35. [28]Olhoft P M, Flagel L E, Donovan C M, et al. Efficient soybean transformation using hygromycin B selection in the cotyledonary-node method[J]. Planta, 2003, 216: 723-735. [29]Brasileiro A C M. Neomicina Fosfotransferase II (NPT II). In: Brasileiro ACM, Carneiro VTC (eds). Manual de Transformao Genética de Plantas [M]. Brasília, Brazil: Embrapa-SPI/ Embrapa Cenargen, 1998, 143-154. [30]Zeng P, Vadnais A, Polacco Z C. Refined glufosinate selection in Agrobacterium mediated transformation of soybean [Glycine max(L.) Merrill] [J]. Plant Cell Reports, 2004, 22: 478-482.