5MASOOD E.Food scientist in GMO row defends ''premature'' warming[J].Nature, 1999,398:98.
6KLING J.Could transgenic supercrops one day breed superweeds[J].Science, 1996,274: 180-181.
7BARTSCH D, POHL-ORFM.Ecological aspects of transgenic sugar beet: Transfer and expression of herbicide resistance in hybrids with wildbeets [J ].Euphytica, 1996,91(1): 55 - 58.
8JORGENSEN R B, ANDERSEN B.Spontaneous hybridization between oilseed rape and weedy brassicaceae: a risk of growing genetically modified oilseed rape [ J ].American Journal of Botany.1994, 81 (12): 1620 - 1626.
9MIKKELSEN T D, ANDERSEN B, JOGENSEN R B.The risk of crop transgene spread[J].Nature, 1996,380:31.
10CHEVRE A M, EBER F, BARANGER A, et al.Characterization of backcross generations obtained under field conditions from oilseed rape wild radish F1 interspecific hybrids: an assessment of transgene dispersal[J].Theo Appl Genet, 1998,97:90-98.