2Zhang W F, Zhang F, Raziuddin R, et al. Effects of 5 - ainolevulinie aid on oilseed rape seedling growth under herbicide toxicity stress [ J ]. Plant Growth Regulation, 2008,27 : 159 - 169.
3Jin Z J, Zhang F, Ahmed Z L, et al. Differential mor- phological and physiological responses of two oilseed Brassica species to new herbicide ZJ0273 used in rape- seed field [ J ]. Pesticide Biochemistry and Physiology, 2010,98 : 1 - 8.
4Teng N J, Huang Z H, Mu X J, e t al. Microsporogen- esis and pollen development in Leymus chinensis with emphasis on dynamic changes in callose deposition [ J ] . Flora,2005,200:256 - 263.
5Malamy J. Intrinsic and environmental response path- ways that regulate root system architecture [ J ]. Plant Cell Environ,2005,28:67 - 77.
6Ghnaya T, Nouairi I, Slama I, et al. Cadmium effects on growth and mineral nutrition of two halophytes:Sesu- vium portulacastrum and Mesem bryanthemum crystallnm [ J ]. Plant Phy Sinology, 2005,162 (10) : 133 - 140.
7LiTQ, YangX E, Lu LL, et al. Effects of zinc and cadmium interactions on root morphology and metal translocation in a hyperaccumulating species under hy- droponic conditions [ J ]. Hazardous Materials, 2009, 169:734 - 741.
8Giannakoulas A, Moustakas M, Syros T, et al. Alumi- num stress induces up - regulation of an efficient antioxi-dant system in the A1 - tolerant maize line but not in a A1 sensitive line[ J]. Environment and Experimental Bot- any,2010,67:487 - 494.
9Song N H, Yin X L, Chen G F, et al. Biological re- sponses of wheat ( Triticum aestivum) plants to the her- bicide chlorotoluron in soils [ J ]. Chemosphere, 2007, 68 : 1 779 - 1 787.
10Wu G L, Cui J, Tao L, et al. Fluroxypyr triggers oxida- tive damage by producing superoxide and hydrogen per- oxide in rice ( Oryza sativa) [ J]. Ecotoxicology, 2010, 19 : 124 - 132.