Verwysings
- Basu , A. , Basu , U. and Taylor , G. T. 1994 . Induction of microsomal membrane proteins in roots of an aluminium-resistant cultivar of Triticum aestivum L. under conditions of aluminium stress . PL Physiol. , 104 : 1007 – 1013 .
- Campbell , L. G. and Lafever , H. N. 1976 . “ Correlation of field and nutrient culture techniques of screening wheat for aluminium tolerance. ” . In Plant adaptation to mineral stress in problem soils, pp, 277–286. Cornell Univ. Agr. Exp. Sta. Ithaca, New York. Edited by: Wright , M. J.
- Foy , C. D. 1983 . The physiology of plant adaption to mineral stress . Iowa State J. Res. , 57 : 355 – 392 .
- GRONDKLASSIFIKASIEWRKGROEP . 1991 . Grondklassifikasie—'n taksonomiese sisteem vir Suid-Afrika. Mem: Natuurlike Landbouhulpbronne van Suid-Afrika Nr. 15, Departement van Landbou-ontwikkeling, Pretoria.
- Joubert , G. D. 1983 . Wortelontwikkeling van verskillende koringcultivars . Crop Prod. , 12 : 118 – 120 .
- Joubert , G. D. 1974 . Die invloed van kouebehandeling en fotoperiode op fotosintese by koring. Ph.D. tesis, Universiteit van Stellenbosch, Stellenbosch.
- Knobel , G. J. , Kilian , W. H. and Otto , W. M. 1989 . Suur gronde: Is cultivars 'n faktor . Koringfokus , 7 : 42 – 44 . 3
- Knobel , G. J. 1991 . Die invloed van grondsuurheid op koringcultivars met verskillende vlakke van aluminium toleransie. M.Sc. (Agrie)-verhandeling, Universiteit van die Oranje Vrystaat, Bloemfontein.
- Kumar , K. , Prihar , S. S and Gajri , P. R. 1993 . Determination of root distribution of wheat by auger sampling . Pl. Soil , 149 : 245 – 253 .
- Mahler , R. L. 1986 . Evaluation of soil pH manipulation on crop production in Northern Idaho . Commun. Soil Sci. Pl. Anal. , 17 ( 9 ) : 905 – 919 .
- Moore , D. P. , Kronstad , W. E. and Metzger , R. J. 1976 . “ Screening wheat for aluminium tolerance. ” . In Plant adaptation to mineral stress in problem soils Edited by: Wright , M. J. 287 – 295 . Cornell Univ. Agr. Exp. Sta. Ithaca, New York
- Ohki , K. 1985 . Aluminium toxicity effects on growth and nutrient composition in wheat . Agron. J. , 77 : 951 – 956 .
- Polle , E. , Konzak , C. F. and Kittrick , A. 1978 . Visual detection of aluminium tolerance levels in wheat by hematoxylin staining of seedling roots . Crop Sci. , 18 : 823 – 827 .
- THE NON-AFFILIATED SOIL ANALYSIS WORK COMMITTEE . 1990 . “ Handbook of standard soil testing methods for advisory purposes. ” . In Soil Sci. Soc. of S.A., P.O. Box 30030, Sunnyside, Pretoria.
- Thomas , G. W. and Hargrove , W. L. 1984 . “ The chemistry of soil acidity. ” . In Soil acidity and liming, , 2nd edn. Edited by: Adams , F. Vol. 12 , 3 – 56 . Agronomy
- Wright , R. L. 1989 . Soil aluminium toxicity and plant growth . Commun. Soil Sci. Pl. Anal. , 20 : 1479 – 1497 .