The influence of humic and fulvic acids on silver uptake by perennial ryegrass, and its relevance to the cycling of silver in soils K. C. JonesP. J. Peterson OriginalPaper Pages: 3 - 8
Effects of liming on soil chemical characteristics and grass growth in laboratory and long-term field-amended soils D. CurtinG. W. Smillie OriginalPaper Pages: 15 - 22
Effects of liming on soil chemical characteristics and grass growth in laboratory and long-term field-amended soils D. CurtinG. W. Smillie OriginalPaper Pages: 23 - 31
The precipitation of black oxide coatings on flooded conifer roots of low internal porosity M. A. LevanS. J. Riha OriginalPaper Pages: 33 - 42
The effects of low concentrations of aluminium on the growth and uptake of nitrate-N by white clover S. C. JarvisD. J. Hatch OriginalPaper Pages: 43 - 55
Influence of FeEDDHA and soil temperature on the growth of two soybean varieties J. T. MoraghanT. P. FreemanD. Whited OriginalPaper Pages: 57 - 67
Water stress preconditioning and cotton root pressure-flux relationships D. M. OosterhuisH. H. Wiebe OriginalPaper Pages: 69 - 76
Response ofPhaseolus vulgaris to inoculation withRhizobium phaseoli under two tillage systems in the dominican republic T. G. HuntingtonM. S. SmithA. Perez OriginalPaper Pages: 77 - 85
Use of chitin for controlling plant parasitic nematodes Y. SpiegelE. CohnI. Chet OriginalPaper Pages: 87 - 95
Uptake by wheat plants and turnover within soil fractions of residual N from leguminous plant material and inorganic fertilizer F. AzamKauser A. MalikM. I. Sajjad OriginalPaper Pages: 97 - 108
Effect of inoculation ofAzospirillum spp. on nitrogen accumulation by field-grown wheat Robert M. BoddeyVera L. D. BaldaniJohanna Döbereiner OriginalPaper Pages: 109 - 121
Model experiments on the behaviour of roots at the interface between a tilled seed-bed and a compacted sub-soil A. R. Dexter OriginalPaper Pages: 123 - 133
Model experiments on the behaviour of roots at the interface between a tilled seed-bed and a compacted sub-soil A. R. Dexter OriginalPaper Pages: 135 - 147
Model experiments on the behaviour of roots at the interface between a tilled seed-bed and a compacted sub-soil A. R. Dexter OriginalPaper Pages: 149 - 161