Differential response of cowpea lines to aluminum and phosphorus application

References

• Baligar , V.C. , Elgin , J.H. Jr. and Foy , C.D. 1989 . Variability in alfalfa for growth and mineral uptake and efficiency ratios under aluminum stress. . Agron. J. , 81 ( 2 ) : 223 – 229 .
   Web of Science ®Google Scholar
• Bollard , E.G. 1983 . “ Involvement of unusual elements in plant growth and nutrition. ” . In Inorganic Plant Nutrition. , Edited by: Laüchli , A. and Bieleski , R. L. 702 Berlin, , Germany : Springer‐Verlag .
   Google Scholar
• Campbell , T. A. , Nuernberg , N.J. and Foy , C.D. 1990 . Differential responses of red clover germplasms to aluminum stress. . J. Plant Nutr. , 13 ( 11 ) : 1463 – 1474 .
   Web of Science ®Google Scholar
• Edwards , D.G. , Kang , B.T. and Danso , S.K.A. 1981 . Differential response of six cowpea [Vigna unguiculata (L.) Walp] cultivare to liming in an Ultisol. . Plant Soil , 59 : 61 – 73 .
   Web of Science ®Google Scholar
• Fageria , N.K. , Baligar , V.C. and Wright , R.J. 1988 . Aluminum toxicity in crop plants. . J. Plant Nutr. , 11 : 303 – 319 .
   Web of Science ®Google Scholar
• Foy , C.D. 1984 . Physiological effects of hydrogen, aluminum, and manganese toxicities in acid soil. . Agronomy , 12 : 57 – 97 .
   Google Scholar
• Foy , C.D. 1988 . Plant adaptation to acid, aluminum‐toxic soils. . Commun. Soil Sci. Plant Anal. , 19 : 959 – 987 .
   Web of Science ®Google Scholar
• Foy , C.D. 1992 . “ Soil chemical factors limiting plant root growth. ” . In Limitations to Plant Root Growth. Adv. Soil Sci. , Edited by: Hatfield , J.L. Vol. 19 , 97 – 149 . New York, NY : Springer‐Verlag .
   Google Scholar
• Foy , C.D. 1996 . Tolerance of barley culti vars to an acid, aluminum‐toxic subsoil related to mineral element concentrations in their shoots. . J. Plant Nutr. , 19 : 1361 – 1380 .
   Web of Science ®Google Scholar
• Foy , C.D. and Brown , J.C. 1964 . Toxic factors in Acid Soils. II. Differential aluminum tolerance of plant species. . Soil Sci. Soc. Am. Proc. , 28 : 27 – 30 .
   Google Scholar
• Foy , C.D. , Fleming , A.L. and Gerloff , G.C. 1972 . Differential aluminum tolerance of two snapbean varieties. . Agron. J. , 64 : 815 – 818 .
   Web of Science ®Google Scholar
• Hajabbasi , M.A. and Schumacher , T.E. 1994 . Phosphorus effects on root growth and development in two maize genotypes. . Plant Soil , 158 : 39 – 46 .
   Web of Science ®Google Scholar
• Horst , W.J. and Klotz , F. 1990 . “ Screening soybean for aluminum tolerance and adaptation to acid soils. ” . In Genetic Aspects of Plant Mineral Nutrition. , Edited by: El Bassam , N. , Dambroth , M. and Loughman , B.C. 355 – 360 . Dordrecht, , The Netherlands : Kluwer Academic Publishers .
   Google Scholar
• Kamprath , E. 1980 . “ Soil acidity in well‐drained soils of the tropics as a constraint to food production. ” . In Priorities for Alleviating Soil‐Related Constraints to Food Production in the Tropics. , 171 – 187 . Ithaca, NY : IRRI and New York State College of Agriculture and Life Sciences, Cornell University .
   Google Scholar
• Krizek , D.T. and Foy , C.D. 1988 . Role of water stress in differential aluminum tolerance of two barley cultivare grown in an acid soil. . J. Plant Nutr. , 11 : 351 – 367 .
   Web of Science ®Google Scholar
• Mookherji , S. and Floyd , M. 1991 . The effect of aluminum on growth of and nitrogen fixation in vegetable soybean germplasm. . Plant Soil , 136 (l) : 25 – 29 .
   Google Scholar
• Munns , D.N. and Fox , R.L. 1977 . Comparative lime requirements of tropical and temperate legumes. . Plant Soil , 46 : 533 – 548 .
   Web of Science ®Google Scholar
• Okalebo , J.R. , Gathua , K.W. and Woomer , P.L. 1993 . Laboratory methods of soil and plant analysis: A Working Manual. , 88 Nairobi, , Kenya : Tropical Soil Biology and Fertility Program .
   Google Scholar
• Sanchez , P. 1976 . Properties and Management of Soils in the Tropics. , Chichester, , England : John Wiley and Sons .
   Google Scholar
• Sanginga , N. , Okogun , J.A. , Akobundu , I.O. and Kang , B.T. 1996 . Phosphorus requirement and nodulation of herbaceous and shrub legumes in low P soils of a Guinea savanna in Nigeria. . Appl. Soil Ecol. , 2 : 247 – 255 .
   Google Scholar
• SAS . 1985 . SAS User's Guide. , Cary, NC : Statistical Analysis System Institute .
   Google Scholar
• Spain , J.M. , Francis , C.A. , Howeler , R.H. and Calvo , F. 1975 . “ Differential species and varietal tolerance to soil acidity in tropical crops and pastures. ” . In Soil Management in Tropical America. , Edited by: Bornemisza , E. and Alvarado , A. 308 – 329 . Raleigh, NC : Soil Sci. Dept., North Carolina State University .
   Google Scholar
• Tan , K. and Keltjens , W.G. 1990 . Interaction between aluminum and phosphorus in sorghum plants. I. Studies with the aluminum sensitive sorghum genotype TAM 428. . Plant Soil , 124 : 15 – 23 .
   Web of Science ®Google Scholar
• Tian , G. , Carsky , R.J. and Kang , B.T. 1998 . Differential phosphorus responses of leguminous cover crops on soils with variable history. . J. Plant Nutr. , 21 (8) : 1641 – 1653 .
   Web of Science ®Google Scholar
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   Google Scholar