Volume 124, Issue 2, June (I), 1990

In this issue (27 articles)

1. 

   OriginalPaper

   Simulation of nutrient uptake by a growing root system considering increasing root density and inter-root competition

   E. Hoffland, H. S. Bloemhof, P. A. Leffelaar, G. R. Findenegg… Pages 149-155

2. 

   OriginalPaper

   Nitrate accumulation by wheat (Triticum aestivum) in relation to growth and tissue N concentrations

   R. G. Zhen, R. A. Leigh Pages 157-160

3. 

   OriginalPaper

   Rhizosphere pH along different root zones of Douglas-fir (Pseudotsuga menziesii), as affected by source of nitrogen

   A. J. Gijsman Pages 161-167

4. 

   OriginalPaper

   Interaction between nitrate assimilation in shoots and nitrate uptake by roots of soybean (Glycine max) plants: Role of carboxylate

   B. Touraine, N. Grignon, C. Grignon Pages 169-174

5. 

   OriginalPaper

   Influence of phosphate status on phosphate uptake kinetics of maize (Zea mays) and soybean (Glycine max)

   A. Jungk, C. J. Asher, D. G. Edwards, D. Meyer Pages 175-182

6. 

   OriginalPaper

   Using a mechanistic model to evaluate the effect of soil pH on phosphorus uptake

   S. A. Barber, Jen-Hshuan Chen Pages 183-186

7. 

   OriginalPaper

   Effects of Glomus fasciculatum and isolated rhizosphere microorganisms on growth and phosphate uptake of Plantago major ssp. pleiosperma

   R. Baas Pages 187-193

8. 

   OriginalPaper

   Soluble carbohydrates in roots of leek (Allium porrum) plants in relation to phosphorus supply and VA mycorrhizas

   F. Amijee, D. P. Stribley, P. B. Tinker Pages 195-198

9. 

   OriginalPaper

   Benefit and cost analysis and phosphorus efficiency of VA mycorrhizal fungi colonizations with sorghum (Sorghum bicolor) genotypes grown at varied phosphorus levels

   P. S. Raju, R. B. Clark, J. R. Ellis, R. R. Duncan, J. W. Maranville Pages 199-204

10. 

    OriginalPaper

    The significance of the magnesium to manganese ratio in plant tissues for growth and alleviation of manganese toxicity in tomato (Lycopersicon esculentum) and wheat (Triticum aestivum) plants

    J. Le Bot, M. J. Goss, M. J. G. P. R. Carvalho, M. L. Van Beusichem… Pages 205-210

11. 

    OriginalPaper

    Growth enhancement by silicon in cucumber (Cucumis sativus) plants depends on imbalance in phosphorus and zinc supply

    H. Marschner, H. Oberle, I. Cakmak, V. Römheld Pages 211-219

12. 

    OriginalPaper

    Zinc deficiency and pollen fertility in maize (Zea mays)

    P. N. Sharma, C. Chatterjee, S. C. Agarwala, C. P. Sharma Pages 221-225

13. 

    OriginalPaper

    Mechanical impedance increases aluminium tolerance of soybean (Glycine max) roots

    W. J. Horst, F. Klotz, P. Szulkiewicz Pages 227-231

14. 

    OriginalPaper

    Effects of aluminium on tap-root elongation of soybean (Glycine max), cowpea (Vigna unguiculata) and green gram (Vigna radiata) grown in the presence of organic acids

    S. Suthipradit, D. G. Edwards, C. J. Asher Pages 233-237

15. 

    OriginalPaper

    Effect of low pH of the root medium on proton release, growth, and nutrient uptake of field beans (Vicia faba)

    S. Schubert, E. Schubert, K. Mengel Pages 239-244

16. 

    OriginalPaper

    Nitrogen fixation of lucerne (Medicago sativa) in an acid soil: The use of rhizotrons as a model system to simulate field conditions

    J. W. M. Pijnenborg, T. A. Lie Pages 245-249

17. 

    OriginalPaper

    Response of tomatoes (Lycopersicon esculentum) to an unequal distribution of nutrients in the root environment

    C. Sonneveld, W. Voogt Pages 251-256

18. 

    OriginalPaper

    Fertilizer nitrogen budgets of ¹⁵N-labelled sugarbeet (Beta vulgaris) tops and Na ¹⁵NO₃ dressings split-applied to winter wheat (Triticum aestivum) in microplots on a loam soil

    J. P. Destain, E. François, J. Guiot Pages 257-259

19. 

    OriginalPaper

    Effect of nitrogen on thiocyanate content of Brassica oleracea var. acephala leaves

    J. A. Chweya Pages 261-263

20. 

    OriginalPaper

    Studies on potassium-magnesium interaction in coconut (Cocos nucifera)

    M. Jeganathan Pages 265-271