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Gene Poplar varieties Author Year Bivalent or multivalent insect-resistant genes BtCry1Ac + API Poplar 741 Tian et al.[29] 2000 Populus cathayana Rehd. Wang et al.[30] 2003 P. tomentosa Yang et al.[31] 2006 Populus tomentosa clone 85 Li et al.[32] 2007 P. euramericana 'Neva' Yang et al.[33] 2012 BtCry1A + CpTI P. deltoides Marsh. × P. simonii Carr. Rao et al.[8] 2001 OC-I + BtCry3A Populus alba × P. glandulosa cv '84k' Zhang et al.[34] 2005 Cry1A(b) + spider insecticidal peptide gene Populus simonii × P. nigra Jiang et al.[35] 2004 Populus davidiana Dode × P. bollena Lauche Zuo et al.[36] 2009 P. nigra × P. deltoids "108" Zou et al.[37] 2010 (P. simonii × P. nigra) × P.15ACL Song[38] 2010 Cry3A + Cry1Ac + API Poplar 741 Wang et al.[39] 2012 Cry1Ac + Cry3A P. deltoides cv. "Juba" Dong et al.[2] 2015 Cry3A + Cry1Ac P. euramericana 'Neva' Ren et al.[40] 2021 Combination of double insect-resistant genes and other resistance genes BtCry3A + OC-I + Vgb + SacB + JERF36 P. euramericana 'Guariento' Wang et al.[25] 2006 Cry1Ac + Cry3A + BADH P. euramericana 'Neva' Ren[41] 2013 Cry1Ac + Cry3A + NTHK1 P. euramericana 'Neva' Zhang[42] 2013 Cry3A + Cry1Ac + mtlD + BADH P. nigra L. Zhou et al.[43] 2020 Table 1.
Transgenic poplars with bivalent or multivalent insect-resistant genes cultivated in China.
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Gene Poplar varieties Small-scale field
testingEnvironmental release and
pilot-scale productionCommercialization Cry1Ac + API Poplar 741 1996–1998 1999–2001 2002–2007 Cry3A + OC-I + Vgb + SacB + JERF36 P. euramericana 'Guariento' 2005–2008 2009–2013 Cry1A(b) + spider insecticidal peptide gene P. simonii × P. nigra 2006–2010 Cry1Ac + API P. tomentosa Carr. Clone BL73 2011–2014 Cry3A + Cry1Ac + API Poplar 741 2011–2014 Cry1Ac + API P. euramericana 'Neva' 2011–2014 2016–2018 Cry3A + Cry1Ac + BADH P. euramericana 'Neva' 2016–2018 2019–2021 Cry3A + Cry1Ac + NTHK1 P. euramericana 'Neva' 2016–2018 2019–2021 Cry3A + Cry1Ac P. euramericana 'Neva' 2019–2021 Cry3A + Cry1Ac Populus deltocdes '55/56' × P. deltocdes '2KEN8' 2019–2021 Table 2.
The administrative approval of transgenic multiple insect-resistant genes poplars in China.
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