[1] KUTROWSKA A, AGNIESZKA A, PIECHALAK A, et al. Effects of binary metal combinations on zinc, copper, cadmium and lead uptake and distribution in Brassica juncea [J]. Journal of Trace Elements in Medicine & Biology, 2017, 44: 32-39.
[2] 许生辉, 南忠仁, 王胜利, 等. 绿洲土壤Cd-Ni复合污染对油菜生长及吸收的影响 [J]. 环境化学, 2018, 37(5): 1037-1044. XU S H, NAN Z R, WANG S L, et al. Effect of Cd-Ni compound pollution in oasis soil on growth and absorption of rape [J]. Environmental Chemistry, 2018, 37(5): 1037-1044(in Chinese).
[3] 杨思楠, 刘玲, 郑刘根. 多壁碳纳米管与镉复合污染对水稻生长的影响 [J]. 环境化学, 2019, 38(5): 1113-1118. YANG S N, LIU L, ZHENG L G. Effects of combined pollution of multi-walled carbon nanotubes and cadmium on rice growth [J]. Environmental Chemistry, 2019, 38(5): 1113-1118(in Chinese).
[4] SHAHZAD B, TANVEER M, CHE Z, et al. Role of 24-epibrassinolide (EBL) in mediating heavy metal and pesticide induced oxidative stress in plants: A review [J]. Ecotoxicology and Environmental Safety, 2018, 147: 935-944. doi: 10.1016/j.ecoenv.2017.09.066
[5] 朱启红, 夏红霞. 蜈蚣草对Pb、Zn复合污染的响应 [J]. 环境化学, 2012, 31(7): 1029-1035. ZHU Q H, XIA H X. Response of centipede grass to Pb and Zn compound pollution [J]. Environmental Chemistry, 2012, 31(7): 1029-1035(in Chinese).
[6] 郭俊娒, 杨俊兴, 杨军, 等. Cd、Zn交互作用对三七景天根系形态和重金属吸收积累的影响 [J]. 环境科学, 2019, 40(1): 470-479. GUO J M, YANG J X, YANG J, et al. Effect of Cd and Zn interaction on root morphology and heavy metal absorption and accumulation of sedum notoginseng [J]. Environmental Science, 2019, 40(1): 470-479(in Chinese).
[7] 贾彦, 杨勇, 江荣风, 等. Cd Zn交互作用对金针菇富集重金属的影响 [J]. 农业环境科学学报, 2009, 28(7): 1368-1373. doi: 10.3321/j.issn:1672-2043.2009.07.007 JIA Y, YANG Y, JIANG R F, et al. Effects of interactions between Cd and Zn on accumulation of heavy metals in the Flammulina velutipes [J]. Journal of Agro-Environment Science, 2009, 28(7): 1368-1373(in Chinese). doi: 10.3321/j.issn:1672-2043.2009.07.007
[8] 潘秀, 石福臣, 刘立民, 等. Cd、Zn及其交互作用对互花米草中重金属的积累、亚细胞分布及化学形态的影响 [J]. 植物研究, 2012, 32(6): 717-723. doi: 10.7525/j.issn.1673-5102.2012.06.015 PAN X, SHI F C, LIU L, et al. Effects of Cd, Zn and their interactions on accumulation, subcellular distribution and chemical forms of heavy metals in Spartina alterniflora [J]. Bulletin of Botanical Research, 2012, 32(6): 717-723(in Chinese). doi: 10.7525/j.issn.1673-5102.2012.06.015
[9] CHANEY, RUFUS L. How does contamination of rice soils with Cd and Zn cause high incidence of human Cd disease in subsistence rice farmers [J]. Current Pollution Reports, 2015, 1(1): 13-22. doi: 10.1007/s40726-015-0002-4
[10] JAISHANKAR, MONISHA T, TENZIN A, et al. Toxicity, mechanism and health effects of some heavy metals [J]. Interdisciplinary Toxicology, 2014, 7(2): 60-72. doi: 10.2478/intox-2014-0009
[11] 张志良, 瞿伟菁, 李小芳. 植物生理学实验指导[M]. (第4版) 北京: 高等教育出版社, 2009: 30-31, 98-103, 208-209. ZHANG Z L, ZHAI W Q, LI X F. Plant Physiology Experiment Guide[M]. (4th) Beijing: Higher Education Press, 2009: 30-31, 98-103, 208-209 (in Chinese).
[12] LIU Z, BAI Y, YANG T. Effect of Cd on the uptake and translocation of Pb, Cu, Zn, and Ni in Potato and wheat grown in sierozem [J]. Soil and Sediment Contamination, 2019, 22: 650-669.
[13] YAN, Z Z, TAM N F. Differences in lead tolerance between seedlings of Kandelia obovata and Acanthus ilicifolius under varying treatment times [J]. Aquatic Toxicology, 2013, 126: 154-62. doi: 10.1016/j.aquatox.2012.10.011
[14] BENÁKOVÁ M, AHMADI H, DUCAIOVÁ Z, et al. Effects of Cd and Zn on physiological and anatomical properties of hydroponically grown Brassica napus plants [J]. Environmental Science and Pollution Research, 2017, 24(25): 20705-20716. doi: 10.1007/s11356-017-9697-7
[15] 张弛强. 锦葵(Malva sinensis Cavan. )在Cd胁迫下的主要根际特征和根系生理响应研究[D]. 成都: 四川农业大学, 2016. ZHANG C Q. Study on rhizosphere characteristics and root responses of Malva sinensis Cavan. under cadium stress[D]. Chengdu: Sichuan Agricultural University, 2016 (in Chinese).
[16] 魏明化. 不同土地利用方式与管理措施下土壤重金属对植物种子的生态毒性[D]. 武汉: 华中农业大学, 2012. WEI M H. Toxicity of heavy metals on plant seeds in oils with different land use and managements[D]. Wuhan: Huazhong Agricultural University, 2012 (in Chinese).
[17] MANDELBROT, BENOIT B. The fractal geometry of nature [J]. American Journal of Physics, 1983, 51(3): 286-287. doi: 10.1119/1.13295
[18] DU J X, ZHAI C M, WANG Q P. Recognition of plant leaf image based on fractal dimension features [J]. Neurocomputing, 2013, 116: 150-156. doi: 10.1016/j.neucom.2012.03.028
[19] KONLECHNER C, TUERKTAS M, LANGER I, et al. Expression of zinc and cadmium responsive genes in leaves of willow (Salix caprea L. ) genotypes with different accumulation characteristics [J]. Environmental Pollution, 2013, 178(100): 121-127.
[20] ABID R, MANZOOR M, DE OLIVEIRA L M, et al. Interactive effects of As, Cd and Zn on their uptake and oxidative stress in As-hyperaccumulator Pteris vittata [J]. Environmental Pollution, 2019, 248: 756-762. doi: 10.1016/j.envpol.2019.02.054
[21] XU X Y, SHI G X, WANG J, et al. Copper-induced oxidative stress in Alternanthera philoxeroides, callus [J]. Plant Cell Tissue & Organ Culture, 2011, 106(2): 243-251.
[22] WU, X Y, COBBINA, S J, MAO, G H, et al. A review of toxicity and mechanisms of individual and mixtures of heavy metals in the environment [J]. Environmental Science and Pollution Research, 2016, 23(9): 8244-8259. doi: 10.1007/s11356-016-6333-x
[23] HEGED S A, ERDEI S, HORVTH G. Comparative studies of H2O2 detoxifying enzymes in green and greening barley seedlings under cadmium stress [J]. Plant Science, 2001, 160(6): 1085-1093. doi: 10.1016/S0168-9452(01)00330-2
[24] SHEN X, Li R, CHAI M, et al. Interactive effects of single, binary and trinary trace metals (lead, zinc and copper) on the physiological responses of Kandelia obovata seedlings [J]. Environmental Geochemistry and Health, 2019, 41(1): 135-148. doi: 10.1007/s10653-018-0142-8
[25] AREVALO-GARDINI E, AREVALO-HERNANDEZ C O, BALIGAR V C, et al. Heavy metal accumulation in leaves and beans of cacao (Theobroma cacao L) in major cacao growing regions in Peru [J]. Science of the Total Environment, 2017, 605-606(15): 792-800.
[26] SILVA M C, ALLEONI L R F. Adsorption of Cd, Cu, Ni and Zn in tropical soils under competitive and non-competitive systems [J]. Scientia Agricola, 2010, 67(3): 301-307. doi: 10.1590/S0103-90162010000300008