Bell J N B,et al. Ecological genetics and chemical modification of the atmosphere. In:Ecological Genetics And Air Pollution. G. E. Taylor et al, eds.Springer- Verlag, New York, 1991.33- 59.
[2]
Le Baron H M And Gressel J. Herbicide resistance in plants Witey. New York, 1982.
[3]
Shaw A J . Heavy metal Tolerance to Plants: Evolutionary Aspects. CRC, Boca Raton, 1990.
[4]
Prat S. Die Erblichkeit der Resistenz gegen kupfer[J]. Der Dt Bot Ges,1934, 102 : 65- 67.
[5]
Xiong Z T, Feng T. Enhanced Accumulation of Lead in Brassica Pekinensis by Soil- Applied Chloride Salts[J].Bull Environcontan Tox icol, 2001,67(1): 67- 74.
[6]
Wilkins D A. A technique for the measurement of lead tolerance in plants [J]. Nature,1957, 180: 37- 38.
[7]
Wilkins D A.The measurement of tolerance to edaphic factors by means of root growth[J].New Phytologist,1978, 80: 623- 633.
[8]
Wierzbicka M. Comparison of lead tolerance in Allium cepa with other plant species[J].Environmental Pollution,1999, 104:41- 52.
[9]
Baker A J M. Accumulators and excluders strategies in the response of plants to heavy metals[J]. Journal of Plant Nutrition,1981,8:643- 654.
[10]
Peterson P J. Adaptation to toxic metals,In: Metals and Micronutri ents: Uptake and Utilization by plants (ed. By D. A. Robb and W. S. Jpierpoint). London: Academic Press, 1983.51- 69.