Cadmium minimization in wheat: A critical review

Adrees, 2015, The effect of excess copper on growth and physiology of important food crops: a review, Environ. Sci. Pollut. Res., 22, 8148, 10.1007/s11356-015-4496-5 Adeniji, 2010, Production of organic acids and adsorption of Cd on roots of durum wheat (Triticum turgidum L. var. durum), Acta Physiol. Plant., 32, 1063, 10.1007/s11738-010-0498-6 Adrees, 2015, Mechanisms of silicon-mediated alleviation of heavy metal toxicity in plants: a review, Ecotoxicol. Environ. Saf., 119, 186, 10.1016/j.ecoenv.2015.05.011 Akhtar, 2015, Interactive effect of biochar and plant growth-promoting bacterial endophytes on ameliorating salinity stress in maize, Fundam. Plant Biol., 42, 770, 10.1071/FP15054 Agami, 2013, Exogenous treatment with indole-3-acetic acid and salicylic acid alleviates cadmium toxicity in wheat seedlings, Ecotoxicol. Environ. Saf., 94, 164, 10.1016/j.ecoenv.2013.04.013 Ahmad, 2013, Comparative efficacy of growth media in causing cadmium toxicity to wheat at seed germination stage, Int. J. Agric. Biol, 15, 517 Ahmad, 2015, Synergistic effect of rhizobia and biochar on growth and physiology of maize, Agron. J., 107, 1, 10.2134/agronj15.0212 Ahmad, 2012, Effect of cadmium on seed germination and seedling growth of four wheat (Triticum aestivum L.) cultivars, Pak. J. Bot., 44, 1569 Ahmad, 2009, Effects of cadmium stress upon activities of antioxidative enzymes, photosynthetic rate, and production of phytochelatins in leaves and chloroplasts of wheat cultivars differing in yield potential, Photosynthesis, 47, 146, 10.1007/s11099-009-0024-5 Allagulova, 2015, Influence of 24-epibrassinolide on growth of wheat plants and the content of dehydrins under cadmium stress, Russ. J. Plant Physiol., 62, 465, 10.1134/S1021443715040020 Ali, 2015, Fulvic acid mediates chromium (Cr) tolerance in wheat (Triticum aestivum L.) through lowering of Cr uptake and improved antioxidant defense system, Environ. Sci. Pollut. Res., 22, 10601, 10.1007/s11356-015-4271-7 Arshad, 2016, Phosphorus amendment decreased cadmium (Cd) uptake and ameliorates chlorophyll contents, gas exchange attributes, antioxidants and mineral nutrients in wheat (Triticum aestivum L.) under Cd stress, Arch. Agron. Soil Sci., 62, 533, 10.1080/03650340.2015.1064903 Asgher, 2015, Minimising toxicity of cadmium in plants-role of plant growth regulators, Protoplasma, 252, 399, 10.1007/s00709-014-0710-4 Bao, 2012, Effect of cadmium on physiological responses of wheat and corn to iron deficiency, J. Plant Nutr., 35, 1937, 10.1080/01904167.2012.716130 Basalah, 2013, Nitric oxide and salicylic acid mitigate cadmium stress in wheat seedlings, J. Pure Appl. Microbiol., 7, 139 Bermudez, 2011, Heavy metal and trace element concentrations in wheat grains: assessment of potential non-carcinogenic health hazard through their consumption, J. Hazard. Mater., 193, 264, 10.1016/j.jhazmat.2011.07.058 Bezrukova, 2011, Lectin involvement in the development of wheat tolerance to cadmium toxicity, Russ. J. Plant Physiol., 58, 1048, 10.1134/S1021443711060021 Black, 2014, Gradient differences in soil metal solubility and uptake by shoots and roots of wheat (T. aestivum), Biol. Fert. Soils, 50, 685, 10.1007/s00374-013-0886-3 Boussen, 2013, Transfer of lead, zinc and cadmium from mine tailings to wheat (Triticum aestivum) in carbonated Mediterranean (Northern Tunisia) soils, Geoderma, 192, 227, 10.1016/j.geoderma.2012.08.029 Cakmak, 2000, Influence of varied zinc supply on re-translocation of cadmium (109Cd) and rubidium (86Rb) applied on mature leaf of durum wheat seedlings, Plant Soil., 219, 279, 10.1023/A:1004777631452 Cakmak, 2000, Uptake and retranslocation of leaf-applied cadmium (109Cd) in diploid, tetraploid and hexaploid wheats, J. Exp. Bot., 51, 221, 10.1093/jexbot/51.343.221 Cao, 2007, Wheat phytotoxicity from arsenic and cadmium separately and together in solution culture and in a calcareous soil, J. Hazard. Mater., 148, 377, 10.1016/j.jhazmat.2007.02.050 Cebeci, 2008, Differential expression of wheat transcriptomes in response to varying cadmium concentrations, Biol. Plant., 52, 703, 10.1007/s10535-008-0135-z Chan, 2004, Differential accumulation of Cd in durum wheat cultivars: uptake and retranslocation as sources of variation, J. Exp. Bot., 55, 2571, 10.1093/jxb/erh255 Chen, 2014, Effect of soil HHCB on cadmium accumulation and phytotoxicity in wheat seedlings, Ecotoxicol, 23, 1996, 10.1007/s10646-014-1317-4 Chen, 2010, Effects of soil polycyclic musk and cadmium on pollutant uptake and biochemical responses of wheat (Triticum aestivum), Arch. Environ. Contam. Toxicol., 59, 564, 10.1007/s00244-010-9522-5 Ci, 2009, Effects of cadmium on plant growth and physiological traits in contrast wheat recombinant inbred lines differing in cadmium tolerance, Chemosphere, 77, 1620, 10.1016/j.chemosphere.2009.08.062 Ci, 2011, Variation in cadmium tolerance and accumulation and their relationship in wheat recombinant inbred lines at seedling stage, Biol. Trace Elem. Res., 142, 807, 10.1007/s12011-010-8812-0 Ci, 2012, Identification of quantitative trait loci for cadmium tolerance and accumulation in wheat, Acta Physiol. Plant., 34, 191, 10.1007/s11738-011-0818-5 Ci, 2011, Comparisons of cadmium tolerance and accumulation at seedling stage in wheat varieties grown in different decades in China, Acta Physiol. Plant., 33, 1811, 10.1007/s11738-011-0720-1 Ci, 2010, Cadmium stress in wheat seedlings: growth, cadmium accumulation and photosynthesis, Acta Physiol. Plant., 32, 365, 10.1007/s11738-009-0414-0 Ci, 2010, Genetic variance in cadmium tolerance and accumulation in wheat materials differing in ploidy and genome at seedling stage, J. Agron. Crop Sci., 196, 302 Cieslinski, 1996, Cadmium uptake and bioaccumulation in selected cultivars of durum wheat and flax as affected by soil type, Plant Soil, 182, 115, 10.1007/BF00011000 Cieslinski, 1998, Low-molecular-weight organic acids in rhizosphere soils of durum wheat and their effect on cadmium bioaccumulation, Plant Soil, 203, 109, 10.1023/A:1004325817420 Cui, 2012, The reduction of wheat Cd uptake in contaminated soil via biochar amendment: a two-year field experiment, BioResource Technol., 7, 5666 Dahlin, 2016, Soil amendment affects Cd uptake by wheat—are we underestimating the risks from chloride inputs?, Sci. Total Environ., 554, 349, 10.1016/j.scitotenv.2016.02.049 Dai, 2012, Concentration level of heavy metals in wheat grains and the health risk assessment to local inhabitants from Baiyin, Gansu, China, Adv. Mater. Res., 518, 951, 10.4028/www.scientific.net/AMR.518-523.951 Dey, 2007, Changes in the antioxidative enzyme activities and lipid peroxidation in wheat seedlings exposed to cadmium and lead stress, Braz. J. Plant Physiol., 19, 53, 10.1590/S1677-04202007000100006 Erdem, 2012, Effect of cadmium-zinc interactions on growth and Cd-Zn concentration in durum and bread wheats, Fresenius Environ. Bull., 21, 1046 Ergün, 2012, Effects of some heavy metals and heavy metal hormone interactions on wheat (Triticum aestivum L. cv. Gun 91) seedlings, Afr. J. Agric. Res., 7, 1518 Gajewska, 2010, Differential effect of equal copper, cadmium and nickel concentration on biochemical reactions in wheat seedlings, Ecotoxicol. Environ. Saf., 73, 996, 10.1016/j.ecoenv.2010.02.013 Gallego, 2012, Unravelling cadmium toxicity and tolerance in plants: insight into regulatory mechanisms, Environ. Exp. Bot., 83, 33, 10.1016/j.envexpbot.2012.04.006 Ganeshan, 2012, In vitro-cultured wheat spikes provide a simplified alternative for studies of cadmium uptake in developing grains, J. Sci. Food Agric., 92, 1740, 10.1002/jsfa.5540 Gao, 2010, Concentration of cadmium in durum wheat as affected by time, source and placement of nitrogen fertilization under reduced and conventional-tillage management, Plant Soil, 337, 341, 10.1007/s11104-010-0531-y Gao, 2012, Cadmium and zinc concentration in grain of durum wheat in relation to phosphorus fertilization, crop sequence and tillage management, Appl. Environ. Soil Sci., 10.1155/2012/817107 Gao, 2012, Grain concentrations of protein, iron and zinc and bread making quality in spring wheat as affected by seeding date and nitrogen fertilizer management, J. Geochem. Explor., 121, 36, 10.1016/j.gexplo.2012.02.005 Gao, 2011, Grain cadmium and zinc concentrations in wheat as affected by genotypic variation and potassium chloride fertilization, Field Crops Res., 122, 95, 10.1016/j.fcr.2011.03.005 Gao, 2011, Grain cadmium and zinc concentrations in wheat as affected by genotypic variation and potassium chloride fertilization, Field Crop Res., 122, 95, 10.1016/j.fcr.2011.03.005 Ge, 2009, Responses of wheat seedlings to cadmium, mercury and trichlorobenzene stresses, J. Environ. Sci., 21, 806, 10.1016/S1001-0742(08)62345-1 Gondor, 2014, Impact of UV-B on drought-or cadmium-induced changes in the fatty acid composition of membrane lipid fractions in wheat, Ecotoxicol. Environ. Saf., 108, 129, 10.1016/j.ecoenv.2014.07.002 Grant, 2013, The effect of rate and Cd concentration of repeated phosphate fertilizer applications on seed Cd concentration varies with crop type and environment, Plant Soil., 372, 221, 10.1007/s11104-013-1691-3 Grant, 2007, Effect of selenium fertilizer source and rate on grain yield and selenium and cadmium concentration of durum wheat, Can. J. Plant Sci., 87, 703, 10.4141/CJPS06060 Gray, 2002, Effect of nitrogen fertiliser applications on cadmium concentrations in durum wheat (Triticum turgidum) grain, N. Z. J. Crop Hortic. Sci., 30, 291, 10.1080/01140671.2002.9514226 Green, 2003, Interactions between cadmium uptake and phytotoxic levels of zinc in hard red spring wheat, J. Plant Nutr., 26, 417, 10.1081/PLN-120017144 Greger, 2016, Silicate reduces cadmium uptake into cells of wheat, Environ. Pollut., 211, 90, 10.1016/j.envpol.2015.12.027 Greger, 2008, Role of rhizosphere mechanisms in Cd uptake by various wheat cultivars, Plant Soil., 312, 195, 10.1007/s11104-008-9725-y Greger, 2015, Novel field data on phytoextraction: pre-cultivation with salix reduces cadmium in wheat grains, Int. J. Phytorem., 17, 917, 10.1080/15226514.2014.1003785 Greger, 2015, Silicon reduces cadmium and arsenic levels in field-grown crops, Silicon Greger, 2004, Comparison of uptake and distribution of cadmium in different cultivars of bread and durum wheat, Crop Sci., 44, 501, 10.2135/cropsci2004.5010 Groppa, 2008, Nitric oxide, polyamines and Cd-induced phytotoxicity in wheat roots, Phytochemistry, 69, 2609, 10.1016/j.phytochem.2008.07.016 Guo, 2012, Combined cadmium and elevated ozone affect concentrations of cadmium and antioxidant systems in wheat under fully open-air conditions, J. Hazard. Mater., 209, 27, 10.1016/j.jhazmat.2011.12.041 Habiba, 2015, EDTA enhanced plant growth, antioxidant defense system, and phytoextraction of copper by Brassica napus L, Environ. Sci. Pollut. Res., 22, 1534, 10.1007/s11356-014-3431-5 Harris, 2001, Remobilization of cadmium in maturing shoots of near isogenic lines of durum wheat that differ in grain cadmium accumulation, J. Exp. Bot., 52, 1473, 10.1093/jexbot/52.360.1473 Harris, 2004, Cadmium uptake and translocation in seedlings of near isogenic lines of durum wheat that differ in grain cadmium accumulation, BMC Plant Biol., 4, 1, 10.1186/1471-2229-4-4 Harris, 2013, Cadmium uptake and partitioning in durum wheat during grain filling, BMC Plant Biol., 13, 103, 10.1186/1471-2229-13-103 Hart, 2005, Zinc effects on cadmium accumulation and partitioning in near-isogenic lines of durum wheat that differ in grain cadmium concentration, New Phytol., 167, 391, 10.1111/j.1469-8137.2005.01416.x Hart, 2002, Transport interactions between cadmium and zinc in roots of bread and durum wheat seedlings, Physiol. Plant., 116, 73, 10.1034/j.1399-3054.2002.1160109.x Hart, 2006, Characterization of cadmium uptake, translocation and storage in near-isogenic lines of durum wheat that differ in grain cadmium concentration, New Phytol., 172, 261, 10.1111/j.1469-8137.2006.01832.x Hassan, 2016, Role of ACC-deaminase and/or nitrogen fixing rhizobacteria in growth promotion of wheat (Triticum aestivum L.) under cadmium pollution, Environ. Earth Sci., 75, 1, 10.1007/s12665-015-4902-9 He, 2015, Soil biogeochemistry, plant physiology, and phytoremediation of cadmium-contaminated soils, Adv. Agron., 10.1016/bs.agron.2015.06.005 Hu, 2015, Sulfur dioxide promotes germination and plays an antioxidant role in cadmium-stressed wheat seeds, Plant Growth Regul., 75, 271, 10.1007/s10725-014-9951-7 Huang, 2008, Heavy metals in wheat grain: assessment of potential health risk for inhabitants in Kunshan, China, Sci. Total Environ., 405, 54, 10.1016/j.scitotenv.2008.07.004 Huang, 2015, Hydrogen sulfide promotes wheat grain germination under cadmium stress, Proc. Natl. Acad. Sci. India B Biol. Sci. Hussain, 2015, Exogenous application of silicon at the boot stage decreases accumulation of cadmium in wheat (Triticum aestivum L.) grains, Braz. J. Bot., 1 Ibaraki, 2014, Phytoextraction by high-Cd-accumulating rice to reduce Cd in wheat grains grown in Cd-polluted fields, Soil. Sci. Plant Nutr., 60, 266, 10.1080/00380768.2014.890014 Ishikawa, 2015, Effects of ammonium chloride fertilizer and its application stage on cadmium concentrations in wheat (Triticum aestivum L.) grain, Plant Prod. Sci., 18, 137, 10.1626/pps.18.137 Jafarnejadi, 2011, Large scale spatial variability of accumulated cadmium in the wheat farm grains, Soil. Sediment Contam., 20, 98, 10.1080/15320383.2011.528472 Jalil, 1994, Effect of cadmium on growth and the uptake of cadmium and other elements by durum wheat, J. Plant Nutr., 17, 1839, 10.1080/01904169409364851 Jin, 2015, Single and joint toxicity of sulfamonomethoxine and Cadmium on three agricultural crops, Soil Sediment Contam. Int. J., 24, 454, 10.1080/15320383.2015.981648 Keller, 2015, Effect of Silicon on wheat seedlings (Triticum turgidum L.) grown in hydroponics and exposed to 0 to 30µM Cu, Planta, 241, 847, 10.1007/s00425-014-2220-1 Keltjens, 1998, Phytochelatins as biomarkers for heavy metal stress in maize (Zea mays L.) and wheat (Triticum aestivum L.): combined effects of copper and cadmium, Plant Soil., 203, 119, 10.1023/A:1004373700581 Khaliq, 2015, Silicon alleviates nickel toxicity in cotton seedlings through enhancing growth, photosynthesis and suppressing Ni uptake and oxidative stress, Arch. Agron. Soil. Sci. Khan, 2015, Selenium and sulfur influence ethylene formation and alleviate cadmium-induced oxidative stress by improving proline and glutathione production in wheat, J. Plant Physiol., 173, 9, 10.1016/j.jplph.2014.09.011 Khan, 2007, Activities of antioxidative enzymes, sulphur assimilation, photosynthetic activity and growth of wheat (Triticum aestivum) cultivars differing in yield potential under cadmium stress, J. Agron. Crop Sci., 193, 435, 10.1111/j.1439-037X.2007.00272.x Knox, 2009, Chromosomal location of the cadmium uptake gene (Cdu1) in durum wheat, Genome, 52, 741, 10.1139/G09-042 Köleli, 2004, Effect of zinc fertilization on cadmium toxicity in durum and bread wheat grown in zinc-deficient soil, Environ. Pollut., 131, 453, 10.1016/j.envpol.2004.02.012 Kovacs, 2014, Synthesis and role of salicylic acid in wheat varieties with different levels of cadmium tolerance, J. Hazard. Mater., 280, 12, 10.1016/j.jhazmat.2014.07.048 Kubo, 2016, Varietal differences in the absorption and partitioning of cadmium in common wheat (Triticum aestivum L.), Environ. Exp. Bot., 124, 79, 10.1016/j.envexpbot.2015.12.007 Kubo, 2011, Differences in cadmium accumulation and root morphology in seedlings of Japanese wheat varieties with distinctive grain cadmium concentration, Plant Prod. Sci., 14, 148, 10.1626/pps.14.148 Kubo, 2008, Cadmium concentration in grains of Japanese wheat cultivars: genotypic difference and relationship with agronomic characteristics, Plant Prod. Sci., 11, 243, 10.1626/pps.11.243 Li, 2012, Acclimation of wheat to low-level cadmium or zinc generates its resistance to cadmium toxicity, Ecotoxicol. Environ. Saf., 79, 264, 10.1016/j.ecoenv.2012.01.012 Li, 2011, Cadmium accumulation in wheat grain as affected by mineral N fertilizer and soil characteristics, Can. J. Soil Sci., 91, 521, 10.4141/cjss10061 Li, 2013, Wheat grain Cd concentration and uptake as affected by timing of fertilizer N application, Can. J. Soil. Sci., 93, 219, 10.4141/cjss2012-041 Li, 2015, Effect of combined pollution of Cd and B [a] P on photosynthesis and chlorophyll fluorescence characteristics of wheat, Pol. J. Environ. Stud., 24, 157, 10.15244/pjoes/22274 Li, 2014, Dynamics of rhizosphere properties and antioxidative responses in wheat (Triticum aestivum L.) under cadmium stress, Ecotoxicol. Environ. Saf., 102, 55, 10.1016/j.ecoenv.2014.01.004 Lin, 2007, Effects of soil cadmium on growth, oxidative stress and antioxidant system in wheat seedlings (Triticum aestivum L.), Chemosphere, 69, 89, 10.1016/j.chemosphere.2007.04.041 Liu, 2015, Major factors influencing cadmium uptake from the soil into wheat plants, Ecotoxicol. Environ. Saf., 113, 207, 10.1016/j.ecoenv.2014.12.005 Liu, 2007, Effects of chloride and co-contaminated zinc on cadmium accumulation within Thlaspi caerulescens and durum wheat., Bull. Environ. Contam. Toxicol., 79, 62, 10.1007/s00128-007-9201-z Liu, 2014, Cultivar variations in cadmium and lead accumulation and distribution among 30 wheat (Triticum aestivum L.) cultivars, Environ. Sci. Pollut. Res., 22, 8432, 10.1007/s11356-014-4017-y Liu, 2009, Accumulation and translocation of toxic heavy metals in winter wheat (Triticum aestivum L.) growing in agricultural soil of Zhengzhou, China Bull. Environ. Contam. Toxicol., 82, 343, 10.1007/s00128-008-9575-6 Lopez-Luna, 2016, Magnetite nanoparticle (NP) uptake by wheat plants and its effect on cadmium and chromium toxicological behavior, Sci. Total Environ., 10.1016/j.scitotenv.2016.01.029 Lu, 2013, Joint ecotoxicology of cadmium and metsulfuron-methyl in wheat (Triticum aestivum), Environ. Monit. Assess., 185, 2939, 10.1007/s10661-012-2762-2 Mahmoud, 2011, Effect of rice husk biochar on cadmium immobilization in soil and uptake by wheat plant grown on lacustrine soil, Alex. J. Agric. Res., 56, 117 Milone, 2003, Antioxidative responses of wheat treated with realistic concentration of cadmium, Environ. Exp. Bot., 50, 265, 10.1016/S0098-8472(03)00037-6 Moussa, 2010, Effect of salicylic acid pretreatment on cadmium toxicity in wheat, Biol. Plant., 54, 315, 10.1007/s10535-010-0054-7 Moussa, 2010, Role of salicylic acid in regulation of cadmium toxicity in wheat (Triticum aestivum L.), J. Plant. Nutr., 33, 1460, 10.1080/01904167.2010.489984 Mühling, 2003, Interaction of NaCl and Cd stress on compartmentation pattern of cations, antioxidant enzymes and proteins in leaves of two wheat genotypes differing in salt tolerance, Plant Soil., 253, 219, 10.1023/A:1024517919764 Naeem, 2015, Suppression of cadmium concentration in wheat grains by silicon is related to its application rate and cadmium accumulating abilities of cultivars, J. Sci. Food Agric., 95, 2467, 10.1002/jsfa.6976 Naeem, 2016, Genetic variation in cadmium accumulation and tolerance among wheat cultivars at the seedling stage, Commun. Soil. Sci. Plant Anal., 10.1080/00103624.2016.1141918 Nan, 2002, Relations between soil properties and selected heavy metal concentrations in spring wheat (Triticum aestivum L.) grown in contaminated soils, Water Air Soil. Pollut., 133, 205, 10.1023/A:1012962604095 Nikolic, 2014, Responses of wheat (Triticum aestivum L.) and maize (Zea mays L.) plants to cadmium toxicity in relation to magnesium nutrition, Acta Bot. Croat., 73, 359, 10.2478/botcro-2014-0014 Ok, 2015, SMART biochar technology-A shifting paradigm towards advanced materials and healthcare research, Environ. Technol. Innov., 4, 206, 10.1016/j.eti.2015.08.003 Ouzounidou, 1997, Physiological and ultrastructural effects of cadmium on wheat (Triticum aestivum L.) leaves, Arch. Environ. Contam. Toxicol., 32, 154, 10.1007/s002449900168 Ozkutlu, 2007, Leaf-applied sodium chloride promotes cadmium accumulation in durum wheat grain, Plant Soil., 290, 323, 10.1007/s11104-006-9164-6 Paradiso, 2008, Increase in ascorbate–glutathione metabolism as local and precocious systemic responses induced by cadmium in durum wheat plants, Plant Cell Physiol., 49, 362, 10.1093/pcp/pcn013 Perilli, 2010, Cadmium concentration in durum wheat grain (Triticum turgidum) as influenced by nitrogen rate, seeding date and soil type, J. Sci. Food Agric., 90, 813, 10.1002/jsfa.3889 Perrier, 2016, Variability in grain cadmium concentration among durum wheat cultivars: impact of aboveground biomass partitioning, Plant Soil, 10.1007/s11104-016-2847-8 Poghosyan, 2014, Influence of cadmium ions on growth and antioxidant system activity of wheat (Triticum aestivum L.) Seedlings, Int. J. Sci. Res. Environ. Sci., 2, 371 Qiu, 2013, Nitric oxide acts as a signal molecule in microwave pretreatment induced cadmium tolerance in wheat seedlings, Acta Physiol. Plant., 35, 65, 10.1007/s11738-012-1048-1 Qiu, 2013, He–Ne laser pretreatment protects wheat seedlings against cadmium-induced oxidative stress, Ecotoxicol. Environ. Saf., 88, 135, 10.1016/j.ecoenv.2012.11.001 Qiu, 2011, Microwave pretreatment can enhance tolerance of wheat seedlings to CdCl2 stress, Ecotoxicol. Environ. Saf., 74, 820, 10.1016/j.ecoenv.2010.11.008 Quinn, 2011, Accumulation of cadmium in near-isogenic lines of durum wheat (Triticum turgidum L. var durum): the role of transpiration, Physiol. Mol. Biol. Plant, 17, 317, 10.1007/s12298-011-0086-2 Rady, 2015, Modulation of cadmium toxicity and enhancing cadmium-tolerance in wheat seedlings by exogenous application of polyamines, Ecotoxicol. Environ. Saf., 119, 178, 10.1016/j.ecoenv.2015.05.008 Ran, 2016, Heavy metal contents, distribution, and prediction in a regional soil–wheat system, Sci. Total Environ., 544, 422, 10.1016/j.scitotenv.2015.11.105 Ranieri, 2005, Oxidative stress and phytochelatin characterisation in bread wheat exposed to cadmium excess, Plant Physiol. Biochem., 43, 45, 10.1016/j.plaphy.2004.12.004 Rasheed, 2014, Exogenous proline and glycinebetaine mitigate cadmium stress in two genetically different spring wheat (Triticum aestivum L.) cultivars, Braz. J. Bot., 37, 399, 10.1007/s40415-014-0089-7 Rehman, 2015, Effect of inorganic amendments for in situ stabilization of cadmium in contaminated soils and its phyto-availability to wheat and rice under rotation, Environ. Sci. Pollut. Res., 10.1007/s11356-015-4883-y Riaz, 2014, Chronic cadmium induced oxidative stress not the DNA fragmentation modulates growth in spring wheat (Triticum aestivum)., Int. J. Agric. Biol., 16, 789 Riesen, 2005, Redistribution of nickel, cobalt, manganese, zinc, and cadmium via the phloem in young and maturing wheat, J. plant Nutr., 28, 421, 10.1081/PLN-200049153 Rizwan, 2016, Cadmium stress in rice: toxic effects, tolerance mechanisms and management: A critical review, Environ. Sci. Pollut. Res., 10.1007/s11356-016-6436-4 Rizwan, 2015, Mechanisms of silicon-mediated alleviation of drought and salt stress in plants: a review, Environ. Sci. Pollut. Res., 22, 15416, 10.1007/s11356-015-5305-x Rizwan, 2016, Mechanisms of biochar-mediated alleviation of toxicity of trace elements in plants: a critical review, Environ. Sci. Pollut. Res., 23, 2230, 10.1007/s11356-015-5697-7 Rizwan, 2016, Use of maize (zea mays l.) for phytomanagement of cd contaminated soils: a critical review, Environ. Geochem. Health Rizwan, 2016, Silicon alleviates Cd stress of wheat seedlings (Triticum turgidum L. cv. Claudio) grown in hydroponics, Environ. Sci. Pollut. Res., 23, 1414, 10.1007/s11356-015-5351-4 Rizwan, 2012, Effect of silicon on reducing cadmium toxicity in durum wheat (Triticum turgidum L. cv. Claudio W.) grown in a soil with aged contamination, J. Hazard. Mater., 209210s, 326, 10.1016/j.jhazmat.2012.01.033 Rojas-Cifuentes, 2012, Zinc fertilization effects on seed cadmium accumulation in oilseed and grain crops grown on North Dakota soils, Chil. J. Agric. Res., 72, 117, 10.4067/S0718-58392012000100019 Salah, 2006, Effect of soil fertility and transpiration rate on young wheat plants (Triticum aestivum) Cd/Zn uptake and yield, Agric. Water Manag, 82, 177, 10.1016/j.agwat.2005.06.002 Sanaeiostovar, 2012, Combined Effect of zinc and cadmium levels on root antioxidative responses in three different zinc-efficient wheat genotypes, J. Agron. Crop Sci., 198, 276, 10.1111/j.1439-037X.2012.00504.x Saifullah, 2014, Effectiveness of zinc application to minimize cadmium toxicity and accumulation in wheat (Triticum aestivum L.), Environ. Earth Sci., 71, 1663, 10.1007/s12665-013-2570-1 Sarwar, 2015, Zinc–cadmium interactions: Impact on wheat physiology and mineral acquisition, Ecotoxicol. Environ. Saf., 122, 528, 10.1016/j.ecoenv.2015.09.011 Shafi, 2011, Genotypic difference in the inhibition of photosynthesis and chlorophyll fluorescence by salinity and cadmium stresses in wheat, J. Plant Nutr., 34, 315, 10.1080/01904167.2011.536874 Shahabivand, 2012, The effects of root endophyte and arbuscular mycorrhizal fungi on growth and cadmium accumulation in wheat under cadmium toxicity, Plant Physiol. Biochem., 60, 53, 10.1016/j.plaphy.2012.07.018 Shakirova, 2016, Salicylic acid-induced protection against cadmium toxicity in wheat plants, Environ. Exp. Bot., 122, 19, 10.1016/j.envexpbot.2015.08.002 Shi, 2015, The transportation and accumulation of arsenic, cadmium, and phosphorus in 12 wheat cultivars and their relationships with each other, J. Hazard. Mater., 299, 94, 10.1016/j.jhazmat.2015.06.009 Sigua, 2015, Increasing biomass of winter wheat using sorghum biochars, Agron. Sustain. Dev., 35, 739, 10.1007/s13593-014-0253-2 Singh, 2013, Residual effect of summer green manure crops and Zn fertilization on quality and Zn concentration of durum wheat (Triticum durum Desf.) under a Basmati rice–durum wheat cropping system, Biol. Agric. Hortic., 29, 271, 10.1080/01448765.2013.832381 Singh, 2008, Nitric oxide (as sodium nitroprusside) supplementation ameliorates Cd toxicity in hydroponically grown wheat roots, Environ. Exp. Bot., 63, 158, 10.1016/j.envexpbot.2007.12.005 Stolt, 2002, Influence of cadmium on net nitrate uptake kinetics in wheat, J. Plant Nutr., 25, 2763, 10.1081/PLN-120015537 Stolt, 2003, Phytochelatin and cadmium accumulation in wheat, Environ. Exp. Bot., 49, 21, 10.1016/S0098-8472(02)00045-X Stolt, 2006, Genetic variation in wheat cadmium accumulation on soils with different cadmium concentrations, J. Agron. Crop Sci., 192, 201, 10.1111/j.1439-037X.2006.00202.x Sun, 2005, Effects of exogenous organic chelators on phytochelatins production and its relationship with cadmium toxicity in wheat (Triticum aestivum L.) under cadmium stress, Chemosphere, 60, 22, 10.1016/j.chemosphere.2004.10.068 Sun, 2005, Effects of interactions between cadmium and zinc on phytochelatin and glutathione production in wheat (Triticum aestivum L.), Environ. Toxicol., 20, 195, 10.1002/tox.20095 Szolnoki, 2013, Cumulative impacts of human activities on urban garden soils: origin and accumulation of metals, Environ. Pollut., 177, 106, 10.1016/j.envpol.2013.02.007 Tang, 2012, Designing cropping systems for metal-contaminated sites: a review, Pedosphere, 22, 470, 10.1016/S1002-0160(12)60032-0 Tauqeer, 2016, Phytoremediation of heavy metals by Alternanthera bettzickiana: Growth and physiological response, Ecotoxicol. Environ. Saf., 126, 138, 10.1016/j.ecoenv.2015.12.031 Tlustos, 2006, The effect of liming on cadmium, lead, and zinc uptake reduction by spring wheat grown in contaminated soil, Plant Soil. Environ., 52, 16, 10.17221/3341-PSE Tripathi, 2013, Mechanism of Cu-and Cd-induced proline hyperaccumulation in Triticum aestivum (wheat), J. Plant Growth Regul., 32, 799, 10.1007/s00344-013-9343-7 Van der Vliet, 2007, Cd accumulation in roots and shoots of durum wheat: the roles of transpiration rate and apoplastic bypass, J. Exp. Bot., 58, 2939, 10.1093/jxb/erm119 Wang, 2005, Single and joint toxicity of chlorimuron-ethyl, cadmium, and copper acting on wheat Triticum aestivum, Ecotoxicol. Environ. Saf., 60, 169, 10.1016/j.ecoenv.2003.12.012 Wang, 2014, The influence of long-term fertilization on cadmium (Cd) accumulation in soil and its uptake by crops, Environ. Sci. Pollut. Res., 21, 10377, 10.1007/s11356-014-2939-z Wang, 2011, Comparative proteomic analysis of Cd-responsive proteins in wheat roots, Acta Physiol. Plant., 33, 349, 10.1007/s11738-010-0554-2 Wangstrand, 2007, Cadmium concentration in winter wheat as affected by nitrogen fertilization, Eur. J. Agron., 26, 209, 10.1016/j.eja.2006.09.010 Welch, 1999, Effects of nutrient solution zinc activity on net uptake, translocation, and root export of cadmium and zinc by separated sections of intact durum wheat (Triticum turgidum L. var durum) seedling roots, Plant Soil., 208, 243, 10.1023/A:1004598228978 Wu, 2003, The influence of interspecific interactions on Cd uptake by rice and wheat intercropping, Rev. China Agr. Sci. Technol., 5, 43 Xu, 2014, Cadmium adsorption on plant-and manure-derived biochar and biochar-amended sandy soils: Impact of bulk and surface properties, Chemosphere, 111, 320, 10.1016/j.chemosphere.2014.04.043 Yannarelli, 2007, Glutathione reductase activity and isoforms in leaves and roots of wheat plants subjected to cadmium stress, Phytochemistry, 68, 505, 10.1016/j.phytochem.2006.11.016 Yourtchi, 2013, Effect of cadmium toxicity on growth, cadmium accumulation and macronutrient content of durum wheat (Dena CV.), Int. J. Agric. Crop Sci., 6, 1099 Yousaf, 2016, Investigating the potential influence of biochar and traditional organic amendments on the bioavailability and transfer of Cd in the soil–plant system, Environ. Earth Sci., 75, 1, 10.1007/s12665-016-5285-2 Zembala, 2010, Effect of selenium on macro-and microelement distribution and physiological parameters of rape and wheat seedlings exposed to cadmium stress, Plant Soil., 329, 457, 10.1007/s11104-009-0171-2 Zhang, 2000, Genotypic differences in effects of cadmium on growth and nutrient compositions in wheat, J. Plant Nutr., 23, 1337, 10.1080/01904160009382104 Zhang, 2002, Influence of cadmium on mineral concentrations and yield components in wheat genotypes differing in Cd tolerance at seedling stage, Field Crop Res., 77, 93, 10.1016/S0378-4290(02)00061-8 Zhao, 2011, Effect of zinc on cadmium toxicity in winter wheat, J. Plant Nutr., 34, 1372, 10.1080/01904167.2011.580879 Zhao, 2005, Effect of zinc on cadmium toxicity-induced oxidative stress in winter wheat seedlings, J. Plant Nutr., 28, 1947, 10.1080/01904160500310955 Zhao, 2005, Cadmium uptake by winter wheat seedlings in response to interactions between phosphorus and zinc supply in soils, J. Plant Nutr., 28, 1569, 10.1080/01904160500203457 Zheng, 2013, Effect of biochars from rice husk, bran, and straw on heavy metal uptake by pot-grown wheat seedling in a historically contaminated soil, BioRes, 8, 5965, 10.15376/biores.8.4.5965-5982 Zimmerl, 2014, Assessing diversity in Triticum durum cultivars and breeding lines for high versus low cadmium content in seeds using the CAPS marker usw47, Plant Breed., 133, 712, 10.1111/pbr.12218