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Original Articles

GENOTYPIC DIFFERENCES IN MICRONUTRIENT USE EFFICIENCY IN CROPS

Pages 1163-1186 | Published online: 05 Feb 2007

REFERENCES

  • Bansal , R. L. , Nayyar , V. L. and Takkar , P. N. 1991 . Field screening of wheat cultivars for manganese efficiency . Field Crops Res. , 29 : 107 – 112 .
  • Cakmak , I. , Derici , R. , Torun , B. , Tolay , I. , Braun , H. J. and Schlegel , R. 1997a . Role of rye chromosomes in improvement of zinc efficiency in wheat and triticale . Plant Soil , 196 : 249 – 253 .
  • Cakmak , I. , Ekiz , H. , Yilmaz , A. , Torun , B. , Köleli , N. , Gültekin , I. , Alkan , A. and Eker , S. 1997b . Differential response of rye, triticale, bread and durum wheats to zinc deficiency in calcareous soils . Plant Soil , 188 : 1 – 10 .
  • Cakmak , I. , Gülüt , K. Y. , Marschner , H. and Graham , R. D. 1994 . Effect of zinc and iron deficiency on phytosiderophore release in wheat genotypes differing in zinc efficiency . J. Plant Nutr. , 17 : 1 – 17 .
  • Cakmak , I. , Öztürk , L. , Eker , S. , Torun , B. , Kalfa , H. I. and Yilmaz , A. 1997c . Concentration of zinc and activity of copper/zinc superoxide dismutase in leaves of rye and wheat cultivars differing in sensitivity to zinc deficiency . J. Plant Physiol. , 151 : 91 – 95 .
  • Cakmak , I. , Öztürk , L. , Karanlik , S. , Marschner , H. and Ekiz , H. 1996a . Zincefficient wild grasses enhance release of phytosiderophores under zinc deficiency . J. Plant Nutr. , 19 : 551 – 563 .
  • Cakmak , I. , Sari , N. , Marschner , H. , Ekiz , H. , Kalayci , M. , Yilmaz , A. and Braun , H. J. 1996b . Phytosiderophore release in bread and durum wheat genotypes differing in zinc efficiency . Plant Soil , 180 : 183 – 189 .
  • Cakmak , I. , Tolay , I. , Ozdemir , A. , Ozkan , H. , Ozturk , L. and Kling , C. I. 1999a . Differences in zinc efficiency among and within diploid, tetraploid and hexaploid wheats . Ann. Bot. , 84 : 163 – 171 .
  • Cakmak , I. , Tolay , I. , Ozkan , H. , Ozdemir , A. and Braun , H. J. 1999b . Variation in zinc efficiency among and within Aegilops species . J. Plant Nutr. Soil Sci. , 162 : 257 – 262 .
  • Cakmak , I. , Torun , B. , Erenoglu , B. , Ozturk , L. , Marschner , H. , M , Kalayci , Ekiz , H. and Yilmaz , A. 1998 . Morphological and physiological differences in the response of cereals to zinc deficiency . Euphytica , 100 : 349 – 357 .
  • Cakmak , I. , Yilmaz , A. , Kalayci , M. , Ekiz , H. , Torun , B. , Erenoglu , B. and Braun , H. J. 1996c . Zinc deficiency as a critical problem in wheat production in Central Anatolia . Plant Soil , 180 : 165 – 172 .
  • Cianzio , S. R. 1999 . “ Breeding crops for improved nutrient efficiency: soybean and wheat as case studies ” . In Mineral Nutrition of Crops: Fundamental Mechanisms and Implications Edited by: Rengel , Z. 267 – 287 . New York : The Haworth Press .
  • Crowley , D. E. and Rengel , Z. 1999 . Biology and chemistry of rhizosphere influencing nutrient availability 1 – 40 . New York : The Haworth Press .
  • Dong , B. , Rengel , Z. and Graham , R. D. 1995 . Characters of root geometry of wheat genotypes differing in Zn efficiency . J. Plant Nutr. , 18 : 2761 – 2773 .
  • Eide , D. 1997 . Molecular biology of iron and zinc uptake in eukaryotes . Curr. Opin. Cell Biol. , 9 : 573 – 577 .
  • Erenoglu , B. , Cakmak , I. , Marschner , H. , Römheld , V. , Eker , S. , Daghan , H. , Kalayci , M. and Ekiz , H. 1996 . Phytosiderophore release does not relate well with Zn efficiency in different bread wheat genotypes . J. Plant Nutr. , 19 : 1569 – 1580 .
  • Erenoglu , B. , Cakmak , I. , Roömheld , V. , Derici , R. and Rengel , Z. 1999 . Uptake of zinc by rye, bread wheat and durum wheat cultivars differing in zinc efficiency . Plant Soil , 209 : 245 – 252 .
  • Genc , Y. , McDonald , G. K. , Rengel , Z. and Graham , R. D. 1999 . “ Genotypic variation in the response of barley to Zn deficiency ” . In Plant Nutrition-Molecular Biology and Genetics Edited by: Gissel-Nielsen , G. 205 – 221 . Dordrecht , Netherlands : Kluwer Academic Publishers .
  • Graham , R. D. 1984 . Breeding for nutritional characteristics in cereals . Adv. Plant Nutr. , 1 : 57 – 102 .
  • Graham , R. D. 1988 . “ Genotypic differences in tolerance to manganese deficiency ” . In Manganese in Soils and Plants Edited by: Graham , R. D. , Hannam , R. J. and Uren , N. C. 261 – 276 . Dordrecht : Kluwer Academic Publishers .
  • Graham , R. D. , Ascher , J. S. , Ellis , P. A.E. and Shepherd , K. W. 1987 . Transfer to wheat of the copper efficiency factor carried on rye chromosome arm 5RL . Plant Soil , 99 : 107 – 114 .
  • Graham , R. D. , Ascher , J. S. and Hynes , S. C. 1992 . Selecting zinc-efficient cereal genotypes for soils of low zinc status . Plant Soil , 146 : 241 – 250 .
  • Graham , R. D. and Rengel , Z. 1993 . “ Genotypic variation in zinc uptake and utilization ” . In Zinc in Soils and Plants Edited by: Robson , A. D. 107 – 118 . Dordrecht , , The Netherlands : Kluwer Academic Publishers .
  • Grewal , H. S. and Graham , R. D. 1997 . Seed zinc content influences early vegetative growth and zinc uptake in oilseed rape (Brassica napus and Brassica juncea) genotypes on zinc-deficient soil . Plant Soil , 192 : 191 – 197 .
  • Grewal , H. S. , Stangoulis , J. C.R. , Potter , T. D. and Graham , R. D. 1997 . Zinc efficiency of oilseed rape (Brassica napus and B. juncea) genotypes . Plant Soil , 191 : 123 – 132 .
  • Gries , D. , Klatt , S. and Runge , M. 1998 . Copper-deficiency-induced phytosiderophore release in the calcicole grass Hordelymus europaeus . New Phytol. , 140 : 95 – 101 .
  • Grusak , M. A. and Pezeshgi , S. 1996 . Shoot-to-root signal transmission regulates root Fe(III) reductase activity in the dgl mutant of pea . Plant Physiol. , 110 : 329 – 334 .
  • Grusak , M. A. , Welch , R. M. and Kochian , L. V. 1990 . Physiological characterization of a single-gene mutant of Pisum sativum exhibiting excess iron accumulation. I. Root iron reduction and iron uptake . Plant Physiol. , 93 : 976 – 981 .
  • Hansen , N. C. and Jolley , V. D. 1995 . Phytosiderophore release as a criterion for genotypic evaluation of iron efficiency in oat . J. Plant Nutr. , 18 : 455 – 465 .
  • Hansen , N. C. , Jolley , V. D. , Berg , W. A. , Hodges , M. E. and Krenzer , E. G. 1996 . Phytosiderophore release related to susceptibility of wheat to iron deficiency . Crop Sci. , 36 : 1473 – 1476 .
  • Hansen , N. C. , Jolley , V. D. and Brown , J. C. 1995 . Clipping foliage differentially affects phytosiderophore release by two wheat cultivars . Agron. J. , 87 : 1060 – 1063 .
  • Higuchi , K. , Kanazawa , K. , Nishizawa , N. K. , Chino , M. and Mori , S. 1994 . Purification and characterization of nicotianamine synthase from Fe-deficient barley roots . Plant Soil , 165 : 173 – 179 .
  • Higuchi , K. , Suzuki , K. , Nakanishi , H. , Yamaguchi , H. , Nishizawa , N.-K. and Mori , S. 1999 . Cloning of nicotianamine synthase genes, novel genes involved in the biosynthesis of phytosiderophores . Plant Physiol. , 119 : 471 – 479 .
  • Huang , C. , Graham , R. D. , Barker , S. J. and Mori , S. 1996b . Differential expression of iron deficiency-induced genes in barley genotypes with differing manganese efficiency . J. Plant Nutr. , 19 : 407 – 420 .
  • Huang , C. , Webb , M. J. and Graham , R. D. 1993 . Effect of pH on Mn absorption by barley genotypes in a chelate-buffered nutrient solution . Plant Soil , 155/156 : 437 – 440 .
  • Huang , C. , Webb , M. J. and Graham , R. D. 1994 . Manganese efficiency is expressed in barley growing in soil system but not in a solution culture . J. Plant Nutr. , 17 : 83 – 95 .
  • Huang , C. , Webb , M. J. and Graham , R. D. 1996a . Pot size affects expression of Mn efficiency in barley . Plant Soil , 178 : 205 – 208 .
  • V.D , Jolley and Brown , J. C. 1991 . Factors in iron-stress response mechanism enhanced by zinc-deficiency stress in Sanilac, but not Saginaw navy bean . J. Plant Nutr. , 14 : 257 – 266 .
  • Jolley , V. D. and Brown , J. C. 1994 . “ Genetically controlled uptake and use of iron by plants ” . In Biochemistry of Metal Micronutrients in the Rhizosphere Edited by: Manthey , J. A. , Crowley , D. E. and Luster , D. G. 251 – 266 . Boca Raton , FL : Lewis Publishers .
  • Jolley , V. D. , Cook , K. A. , Hansen , N. C. and Stevens , W. B. 1996 . Plant physiological responses for genotypic evaluation of iron efficiency in strategy I and strategy II plants. A review . J. Plant Nutr. , 19 : 1241 – 1255 .
  • Kalayci , M. , Torun , B. , Eker , S. , Aydin , M. , Ozturk , L. and Cakmak , I. 1999 . Grain yield, zinc efficiency and zinc concentration of wheat cultivars grown in a zinc-deficient calcareous soil in field and greenhouse . Field Crops Res. , 63 : 87 – 98 .
  • Kanazawa , K. , Higuchi , K. , Nishizawa , N. K. , Fushiya , S. and Mori , S. 1995 . Detection of two distinct isozymes of nicotianamine aminotransferase in Fedeficient barley roots . J. Exp. Bot. , 46 : 1241 – 1244 .
  • Khan , H. R. , McDonald , G. K. and Rengel , Z. 1998 . Chickpea genotypes differ in their sensitivity to Zn deficiency . Plant Soil , 198 : 11 – 18 .
  • Khanna , R. , Chandra , S. and Khanna , K. K. 1993 . Rhizosphere microflora of triticale . Biological Memoirs , 19 : 111 – 121 .
  • Kubota , J. and Allaway , W. H. 1972 . “ Geographic distribution of trace element problems ” . In Micronutrients in Agriculture Edited by: Mortvedt , J. J. , Giordano , P. M. and Lindsay , W. L. 525 – 554 . Madison , Wisconsin : Soil Science Society of America .
  • Lemanceau , P. , Corberand , T. , Gardan , L. , Latour , X. , Laguerre , G. , Boeufgras , J. M. and Alabouvette , C. 1995 . Effect of two plant species, flax (Linum usitatissimum L) and tomato (Lycopersicon esculentum Mill), on the diversity of soilborne populations of fluorescent pseudomonads . Appl. Environ. Microbiol. , 61 : 1004 – 1012 .
  • Lin , S.-F. , Baumer , J. S. , Ivers , D. , Cianzio , S. R. and Shoemaker , R. C. 1998 . Field and nutrient solution tests measure similar mechanisms controlling iron deficiency chlorosis in soybean . Crop Sci. , 38 : 254 – 259 .
  • Longnecker , N. E. , Marcar , N. E. and Graham , R. D. 1991 . Increased manganese content of barley seeds can increase grain yield in manganese-deficient conditions . Aust. J. Agric. Res. , 42 : 1065 – 1074 .
  • Lynch , J. 1998 . “ The role of nutrient-efficient crops in modern agriculture ” . In Nutrient Use in Crop Production Edited by: Rengel , Z. 241 – 264 . New York : The Haworth Press .
  • Majumder , N. D. , Rakshit , S. C. and Borthakur , D. N. 1990 . Genetic effect on uptake of selected nutrients in some rice (Oryza sativa L.) varieties in phosphorus deficient soils . Plant Soil , 123 : 117 – 120 .
  • Marcar , N. E. 1986 . Genotypic Variation for Manganese Efficiency in Cereals Adelaide : PhD Thesis, University of Adelaide, Adelaide .
  • Marschner , H. 1993 . “ Zinc uptake from soils ” . In Zinc in Soils and Plants Edited by: Robson , A. D. 59 – 77 . Dordrecht , , The Netherlands : Kluwer Academic Publishers .
  • Marschner , H. 1995 . Mineral Nutrition of Higher Plants , 2nd ed. London : Academic Press .
  • Marschner , H. and Römheld , V. 1994 . Strategies of plants for acquisition of iron . Plant Soil , 165 : 261 – 274 .
  • Moraghan , J. T. and Grafton , K. 1999 . Seed-zinc concentration and the zincefficiency trait in navy bean . Soil Sci. Soc. Am. J. , 63 : 918 – 922 .
  • Mori , S. 1994 . “ Mechanisms of iron acquisition by graminaceous (strategy II) plants ” . In Biochemistry of Metal Micronutrients in the Rhizosphere Edited by: Manthey , J. A. , Crowley , D. E. and Luster , D. G. 225 – 249 . Boca Raton , FL : Lewis Publishers .
  • Moussavi-Nik , M. , Rengel , Z. , Hollamby , G. J. and Ascher , J. S. 1997a . “ Seed manganese (Mn) content is more important than Mn fertilisation for wheat growth under Mn deficient conditions ” . In Plant Nutrition for Sustainable Food Production and Environment Edited by: Ando , T. , Fujita , K. , Mae , T. , Matsumoto , H. , Mori , S. and Sekiya , J. 267 – 268 . Dordrecht : Kluwer Academic Publishers .
  • Moussavi-Nik , M. , Rengel , Z. , Pearson , J. N. and Hollamby , G. 1997b . Dynamics of nutrient remobilisation from seed of wheat genotypes during imbibition, germination and early seedling growth . Plant Soil , 197 : 271 – 280 .
  • Nable , R. O. and Webb , M. J. 1993 . Further evidence that zinc is required throughout the root zone for optimal growth and development . Plant Soil , 150 : 247 – 253 .
  • Ni , J. J. , Wu , P. , Senadhira , D. and Huang , N. 1998 . Mapping QTLs for phosphorus deficiency tolerance in rice (Oryza sativa L.) . Theor. Appl. Genet. , 97 : 1361 – 1369 .
  • Pearson , J. N. and Rengel , Z. 1997 . “ Mechanisms of plant resistance to nutrient deficiency stress ” . In Mechanisms of Environmental Stress Resistance in Plants Edited by: Basra , A. S. and Basra , R. K. 213 – 240 . Amsterdam : Harwood Academic Publishers .
  • Pich , A. , Hillmer , S. , Manteuffel , R. and Scholz , G. 1997 . First immunohistochemical localization of the endogenous Fe2+-chelator nicotianamine . J. Exp. Bot. , 48 : 759 – 767 .
  • Rengel , Z. 1992 . Role of calcium in aluminium toxicity . New Phytol. , 121 : 499 – 513 .
  • Rengel , Z. 1993 . Mechanistic simulation models of nutrient uptake: A review . Plant Soil , 152 : 161 – 173 .
  • Rengel , Z. 1995a . Carbonic anhydrase activity in leaves of wheat genotypes differing in Zn efficiency . J. Plant Physiol. , 147 : 251 – 256 .
  • Rengel , Z. 1995b . Sulfhydryl groups in root-cell plasma membranes of wheat genotypes differing in Zn efficiency . Physiol. Plant , 95 : 604 – 612 .
  • Rengel , Z. 1997 . Root exudation and microflora populations in rhizosphere of crop genotypes differing in tolerance to micronutrient deficiency . Plant Soil , 196 : 255 – 260 .
  • Rengel , Z. 1991a . “ Physiological mechanisms underlying differential nutrient efficiency of crop genotypes ” . In Mineral Nutrition of Crops: Mechanisms and Implications Edited by: Rengel , Z. 227 – 265 . New York : The Haworth Press .
  • Rengel , Z. 1999b . Physiological responses of wheat genotypes grown in chelatorbuffered nutrient solutions with increasing concentrations of excessHEDTA . Plant Soil , 215 : 193 – 202 .
  • Rengel , Z. 1999c . Zinc deficiency in wheat genotypes grown in conventional and chelator-buffered nutrient solutions . Plant Sci. , 143 : 221 – 230 .
  • Rengel , Z. “ Uptake and transport of manganese in plants ” . In Metal Ions in Biological Systems Edited by: Sigel , A. and Sigel , H. 57 – 87 . New York : Marcel Dekker .
  • Rengel , Z. , Batten , G. D. and Crowley , D. E. 1999 . Agronomic approaches for improving the micronutrient density of edible portions of field crops . Field Crops Res. , 60 : 27 – 40 .
  • Rengel , Z. and Graham , R. D. 1995a . Importance of seed Zn content for wheat growth on Zn-deficient soil. I. Vegetative growth . Plant Soil , 173 : 259 – 266 .
  • Rengel , Z. and Graham , R. D. 1995b . Importance of seed Zn content for wheat growth on Zn-deficient soil. II. Grain yield . Plant Soil , 173 : 267 – 274 .
  • Rengel , Z. and Graham , R. D. 1995c . Wheat genotypes differ in Zn efficiency when grown in chelate-buffered nutrient solution. I. Growth . Plant Soil , 176 : 307 – 316 .
  • Rengel , Z. and Graham , R. D. 1996 . Uptake of zinc from chelate-buffered nutrient solutions by wheat genotypes differing in Zn efficiency . J. Exp. Bot. , 47 : 217 – 226 .
  • Rengel , Z. , Gutteridge , R. , Hirsch , P. and Hornby , D. 1996 . Plant genotype, micronutrient fertilization and take-all infection influence bacterial populations in the rhizosphere of wheat . Plant Soil , 183 : 269 – 277 .
  • Rengel , Z. and Hawkesford , M. J. 1997 . Biosynthesis of a 34-kDa polypeptide in the root-cell plasma membrane of a Zn-efficient wheat genotype increases upon Zn deficiency . Aust. J. Plant Physiol. , 24 : 307 – 315 .
  • Rengel , Z. , Pedler , J. F. and Graham , R. D. 1994 . “ Control of Mn status in plants and rhizosphere: genetic aspects of host and pathogen effects in the wheat take-all interaction ” . In Biochemistry of Metal Micronutrients in the Rhizosphere Edited by: Manthey , J. A. , Crowley , D. E. and Luster , D. G. 125 – 145 . Boca Raton , FL, USA : Lewis Publishers/CRC Press .
  • Rengel , Z. and Römheld , V. 2000 . Genotypic differences in tolerance to Fe and Zn deficiencies in wheat . Euphytica , 113 : 219 – 225 .
  • Rengel , Z. , Römheld , V. and Marschner , H. 1998a . Uptake of zinc and iron by wheat genotypes differing in tolerance to zinc deficiency . J. Plant Physiol. , 152 : 433 – 438 .
  • Rengel , Z. , Ross , G. and Hirsch , P. 1998b . Plant genotype and micronutrient status influence colonization of wheat roots by soil bacteria . J. Plant Nutr. , 21 : 99 – 113 .
  • Rengel , Z. and Wheal , M. S. 1997a . Herbicide chlorsulfuron decreases growth of fine roots and micronutrient uptake in wheat genotypes . J. Exp. Bot. , 48 : 927 – 934 .
  • Rengel , Z. and Wheal , M. S. 1997b . Kinetic parameters of Zn uptake by wheat are affected by the herbicide chlorsulfuron . J. Exp. Bot. , 48 : 935 – 941 .
  • Romera , F. J. , Welch , R. M. , Norvell , W. A. , Schaefer , S. C. and Kochian , L. V. 1996 . Ethylene involvement in the over-expression of Fe(III)-chelate reductase by roots of E107 pea (Pisum sativum L. (brz, brz)) and chloronerva tomato (Lycopersicon esculentum L.) mutant genotypes . Biometals , 9 : 38 – 44 .
  • Römheld , V. 1991 . The role of phytosiderophores in acquisition of iron and other micronutrients in graminaceous species: an ecological approach . Plant Soil , 130 : 127 – 134 .
  • Römheld , V. and Marschner , H. 1990 . Genotypical differences among graminaceous species in release of phytosiderophores and uptake of iron phytosiderophores . Plant Soil , 123 : 147 – 153 .
  • Saberi , H. K. , Graham , R. D. and Rathjen , A. J. 1999 . Inheritance of manganese efficiency in durum wheat . J. Plant Nutr. , 22 : 11 – 21 .
  • Sattelmacher , B. , Horst , W. J. and Becker , H. C. 1994 . Factors that contribute to genetic variation for nutrient efficiency of crop plants . Z. Pflanzenernähr. Bodenkd. , 157 : 215 – 224 .
  • Schlegel , R. , Cakmak , I. , Torun , B. , Eker , S. and Koleli , N. 1997 . The effect of rye genetic information on zinc, copper, manganese and iron concentration of wheat shoots in zinc deficient soil . Cereal Res. Commun. , 25 : 177 – 184 .
  • Schlegel , R. , Cakmak , I. , Torun , B. , Eker , S. , Tolay , I. , Ekiz , H. , Kalayci , M. and Braun , H. J. 1998 . Screening for zinc efficiency among wheat relatives and their utilisation for alien gene transfer . Euphytica , 100 : 281 – 285 .
  • Sillanpää , M. and Vlek , P. L.G. 1985 . Micronutrients and agroecology of tropical and Mediterranean regions . Fert. Res. , 7 : 151 – 167 .
  • Stephan , U. W. and Grün , M. 1989 . Physiological disorders of the nicotianamineauxotroph tomato mutant chloronerva at different levels of iron nutrition. II. Iron deficiency response and heavy metal metabolism . Biochem. Physiol. Pflanzen , 185 : 189 – 200 .
  • Takkar , P. N. and Walker , C. D. 1993 . “ The distribution and correction of zinc deficiency ” . In Zinc in Soils and Plants Edited by: Robson , A. D. 151 – 165 . Dordrecht , , The Netherlands : Kluwer Academic Publishers .
  • Thongbai , P. , Hannam , R. J. , Graham , R. D. and Webb , M. J. 1993 . Interaction between zinc nutritional status of cereals and Rhizoctonia root rot severity. I. Field observation . Plant Soil , 153 : 207 – 214 .
  • Timonin , M. I. 1946 . Microflora of the rhizosphere in relation to the manganesedeficiency disease of oats . Soil Sci. Soc. Amer. Proc. , 11 : 284 – 292 .
  • Tong , Y. , Rengel , Z. and Graham , R. D. 1997 . Interactions between nitrogen and manganese nutrition of barley genotypes differing in manganese efficiency . Ann. Bot. , 79 : 53 – 58 .
  • Va der Zaal , B. J. , Neuteboom , L. W. , Pinas , J. E. , Chardonnens , A. N. , Schat , H. , Verkleij , J. A.C. and Hooykaas , P. J.J. 1999 . Overexpression of a novel Arabidopsis gene related to putative zinc-transporter genes from animals can lead to enhanced zinc resistance and accumulation . Plant Physiol. , 119 : 1047 – 1055 .
  • Von Wiren , N. , Klair , S. , Bansal , S. , Briat , J.-F. , Khodr , H. , Shioiri , T. , Leigh , R. A. and Hider , R. C. 1999 . Nicotianamine chelates both FeIII and FeII. Implications for metal transport in plants . Plant Physiol. , 119 : 1107 – 1114 .
  • Von Wiren , N. , Marschner , H. and Römheld , V. 1995 . Uptake kinetics of ironphytosiderophores in two maize genotypes differing in iron efficiency . Physiol. Plant , 93 : 611 – 616 .
  • Von Wiren , N. , Mori , S. , Marschner , H. and Römheld , V. 1994 . Iron inefficiency in maize mutant ys1 (Zea mays L. cv yellow-stripe) is caused by a defect in uptake of iron phytosiderophores . Plant Physiol. , 106 : 71 – 77 .
  • Walter , A. , Römheld , V. , Marschner , H. and Mori , S. 1994 . Is the release of phytosiderophores in zinc-deficient wheat plants a response to impaired iron utilization . Physiol. Plant , 92 : 493 – 500 .
  • Warncke , D. D. and Barber , S. A. 1972 . Diffusion of zinc in soil . Soil Sci. Soc. Amer. Proc. , 36 : 42 – 46 .
  • Wei , L. C. , Loeppert , R. H. and Ocumpaugh , W. R. 1997 . Fe-deficiency stress response in Fe-deficiency resistant and susceptible subterranean clover: Importance of induced H+ release . J. Exp. Bot. , 48 : 239 – 246 .
  • Welch , R. M. 1995 . Micronutrient nutrition of plants . CRC Crit. Rev. Plant Sci. , 14 : 49 – 82 .
  • Welch , R. M. , Allaway , W. H. , House , W. A. and Kubota , J. 1991 . “ Geographic distribution of trace element problems ” . In Soil Science Society of America Inc. , 2 Edited by: Mortvedt , J. J. , Cox , F. R. and Shuman , L. M. 31 – 57 . Madison , Wis : Micronutrients in Agriculture .
  • Welch , R. M. and La Rue , T. A. 1990 . Physiological characteristics of Fe accumulation in the bronze mutant of Pisum sativum L. cultivar Sparkle E107 brz brz . Plant Physiol. , 93 : 723 – 729 .
  • Wiehe , W. and Hoflich , G. 1995 . Survival of plant growth promoting rhizosphere bacteria in the rhizosphere of different crops and migration to non-inoculated plants under field conditions in north-east Germany . Microbiol. Res. , 150 : 201 – 206 .
  • Wissuwa , M. , Yano , M. and Ae , N. 1998 . Mapping of QTLs for phosphorus-deficiency tolerance in rice (Oryza sativa L.) . Theor. Appl. Genet. , 97 : 777 – 783 .
  • Wu , P. , Ni , J. J. and Luo , A. C. 1998 . QTLs underlying rice tolerance to lowpotassium stress in rice seedlings . Crop Sci. , 38 : 1458 – 1462 .
  • Yang , X. , Ye , Z. Q. , Shi , C. H. , Zhu , M. L. and Graham , R. D. 1998 . Genotypic differences in concentrations of iron, manganese, copper, and zinc in polished rice grains . J. Plant Nutr. , 21 : 1453 – 1462 .
  • Yilmaz , A. , Ekiz , H. , Gultekin , I. , Torun , B. , Barut , H. , Karanlik , S. and Cakmak , I. 1998 . Effect of seed zinc content on grain yield and zinc concentration of wheat grown in zinc-deficient calcareous soils . J. Plant Nutr. , 21 : 257 – 264 .
  • Yu , Q. , Worth , C. and Rengel , Z. 1999 . Using capillary electrophoresis to measure Cu/Zn superoxide dismutase concentration in leaves of wheat genotypes differing in tolerance to zinc deficiency . Plant Sci. , 143 : 231 – 239 .

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