Elevated atmospheric CO2 effects on seedling growth, nutrient uptake, and rhizosphere bacterial populations ofLiriodendron tulipifera L. E. G. O'NeillR. J. LuxmooreR. J. Norby OriginalPaper Pages: 3 - 11
Nitrogen mineralization rates in salinevs. salt-amended soils G. McClungW. T. Frankenberger Jr. OriginalPaper Pages: 13 - 21
Amount of nitrogen fixed by forage, pasture and grain legumes in Cyprus, estimated by the A-value and a modified difference method I. Papastylianou OriginalPaper Pages: 23 - 29
Effects of VA-mycorrhizal fungi on growth and nutrient uptake of cuttings ofRosa multiflora in two container media with three levels of fertilizer application Fred T. Davies Jr. OriginalPaper Pages: 31 - 35
Salinity and flooding stress effects on mycorrhizal and non-mycorrhizal citrus rootstock seedlings U. HartmondN. V. SchaesbergJ. P. Syvertsen OriginalPaper Pages: 37 - 43
Root-nodules formation byPenicillium sp. onAlnus glutinosa andAlnus incana A. CapellanoB. DequatreA. Moiroud OriginalPaper Pages: 45 - 51
Salt tolerance of barley (Hordeum vulgare L.) cultivars at the germination stage: Analysis of the response functions A. Martinez-CobR. AragüesA. Royo OriginalPaper Pages: 53 - 56
Effect of Na/Ca and Na/K ratios in saline culture solution on the growth and mineral nutrition of rice (Oryza sativa L.) Shah MuhammedM. AkbarH. U. Neue OriginalPaper Pages: 57 - 62
Symbiotic effectiveness of indigenous arctic rhizobia on a temperate forage legume: Sainfoin (Onobrychis viciifolia) Danielle PrévostL. M. BordeleauH. Antoun OriginalPaper Pages: 63 - 69
Effects of VAM and reduced nutrient availability on growth and phosphorus and micronutrient uptake of wheat and field beans under greenhouse conditions R. M. N. KuceyH. H. Janzen OriginalPaper Pages: 71 - 78
Nitrogen fixation and plant growth of common bean (Phaseolus vulgaris L.) at different levels of phosphorus availability P. A. A. PereiraF. A. Bliss OriginalPaper Pages: 79 - 84
Influence of soil moisture level on apple iron chlorosis development in a calcareous soil Tong Yue AoR. L. ChaneyM. Faust OriginalPaper Pages: 85 - 92
The effect of root temperature on rose plants in relation to air temperature M. ZeroniJ. Gale OriginalPaper Pages: 93 - 98
Semiquantitative estimates of Al and other cations in the leaf tissues of some Al-accumulating species using electron probe microanalysis M. HaridasanPeter G. HillDouglas Russell OriginalPaper Pages: 99 - 102
Distribution of spore-positive and spore-negative nodules ofAlnus incana ssp.rugosa in Maine, USA Rosanne M. HolmanChrista R. Schwintzer OriginalPaper Pages: 103 - 111
Distribution of spore-positive and spore-negative nodules ofMyrica gale in Maine, USA Catherine R. KashanskiChrista R. Schwintzer OriginalPaper Pages: 113 - 120
Effects of phosphorus and iron fertilizers on the growth of two soybean varieties at two soil temperatures J. T. Moraghan OriginalPaper Pages: 121 - 127
Ammonium and nitrate nutrition inPlantago lanceolata andPlantago major L. ssp.major Tjeerd BlacquièreRinie HofstraIneke Stulen OriginalPaper Pages: 129 - 141
Transformation and decomposition of lignin-related compounds by microbial isolates from mine soils F. M. Rothwell Short Communications Pages: 143 - 146
Mineral nutrients in floodwater and floating rice growing at water depths up to two metres T. L. SetterT. KupkanchanakulH. Greenway Short Communications Pages: 147 - 150
Influence of genotypical variability on zinc response in cotton (Gossypium hirsutum L.) U. C. ShuklaH. Raj Short Communications Pages: 151 - 154