References
- Bhatti , A.S. and Sarwar , G. 1977 . Plant and Soil . 48 : 719 – 724 .
- Bhatti , A.S. , Sarwar , G. , Wieneke , J. and Tahir , M. 1983 . J. Plant Nutrition , 6 (3) : 239 – 254 .
- Bhatti , A.S. and Wieneke , J. in press . J. Plant Nutrition ,
- Crafts , A.S. and Yamaguchi , S. 1964 . The autoradiography of plant materials , Extension Service Manual 35 Davis, University of California .
- Cram , W.J. 1975 . “Ion transport in plant cells and tissue” , Edited by: Baker , D.A. and Hall , J.L. 161 – 191 . Amsterdam : North Holland .
- Eaton , F.M. 1942 . J. Agric. Res. , 64 : 357 – 399 .
- Flowers , T.J. , Troke , P.F. and Yeo , A.R. 1977 . Ann. Rev. Plant Physiol. , 28 : 89 – 121 .
- Greenway , H. 1962 . Aust . J. Biol. Sci. , 15 : 39 – 57 .
- Griffith , G. and Walters , R.J.K. 1966 . J. Agric. Sci. , 67 : 81 – 89 .
- Hussain , M. and Hussain , A. 1970 . Directorate of Land Reclamation , Vol 11 , Lahore, , West Pakistan : Research Publication . No. 25
- Jacoby , B. 1964 . Plant Physiol , 39 : 445 – 449 .
- Khan , M. 1966 . Agriculture Pakistan , 17 : 375
- Lessani , H. and Marschner , H. 1978 . Aust. J. Plant Physiol. , 5 : 27 – 37 .
- Mengel , K. 1974 . “The plant root and its environment”; Edited by: Carson , E.W. 63 – 81 .
- Sandhu , G.R. , Aslam , Z. , Salim , M. , Satter , a. , Quereshi , R.H. , Ahmad , N. and Wyn Jones , R.G. 1981 . Plant . Cell and Environment , 4 : 177 – 181 .
- Troughton , A. 1967 . Plant and Soil , 27 : 148 – 150 .
- Wieneke , J. and Läuchli , A. 1979 . Z. Pflanzenernähr. Bodenkde. , 142 : 799 – 814 .
- Wieneke , J. and Läuchli , A. 1980 . Z. Pflanzenernähr. Bodenkde , 143 : 55 – 67 .