Effect of deicing chloride salts on ion accumulation in spruce (Picea abies (L.) sp.) J. BogemansL. NeirinckxJ. M. Stassart OriginalPaper Pages: 3 - 11
Different performances of soil phosphate tests for reflecting the effects of buffering capacity on uptake of native phosphate with time R. E. Mendoza OriginalPaper Pages: 13 - 19
Evaluation of soil respiration and soil CO2 concentration in a lowland moist forest in Panama T. A. Kursar OriginalPaper Pages: 21 - 29
Effects of some pure and mixedFrankia strains on seedling growth in differentAlnus species D. Prat OriginalPaper Pages: 31 - 38
A comparison of mineral uptake and translocation by above-ground and below-ground root systems ofSalix syringiana Nalini M. NadkarniRichard B. Primack OriginalPaper Pages: 39 - 45
Nitrogenase activity of blue-green algae on seasonally flooded soils in Bangladesh J. A. RotherB. A. Whitton OriginalPaper Pages: 47 - 52
Loss of dry matter and cell contents from fibrous roots of sugar beet due to sampling, storage and washing W. GrzebiszJ. FlorisM. Van Noordwijk OriginalPaper Pages: 53 - 57
Effects of rhizosphere soil, vesicular-arbuscular mycorrhizal fungi and phosphate onPlantago major L. ssp.pleiosperma Pilger R. BaasC. van DijkS. R. Troelstra OriginalPaper Pages: 59 - 67
Net nitrogen mineralization, nitrification and CO2 production in alternating moisture conditions in an unfertilized low-humus sandy soil from the Sahel B. De BruinF. W. T. Penning De VriesS. C. Van De Geijn OriginalPaper Pages: 69 - 78
Response of grain sorghum to enhanced-ammonium supply J. J. CamberatoB. R. Bock OriginalPaper Pages: 79 - 83
Biomass and flower production of winged bean in a nutrient film (NFT) hydroponic system K. K. ChowT. V. Price OriginalPaper Pages: 85 - 92
Response of honelocust (Gleditsia triacanthos L.) to soil solution aluminium Edward SucoffCynthia BuschenaPaul Bloom OriginalPaper Pages: 93 - 99
Study of the contribution of the shoot and/or root ofAlnus sp. in the compatibility between the host and a Sp+ Frankia strain using a grafting technique F. KurdaliA. CapellanoA. M. Domenach OriginalPaper Pages: 101 - 109
Model calculations on the relative importance of internal longitudinal diffusion for aeration of roots of non-wetland plants P. De WilligenM. Van Noordwijk OriginalPaper Pages: 111 - 119
Non-uniform soil water extaction by plant roots J. M. HainsworthL. A. G. Aylmore Short Communications Pages: 121 - 124
The use of 13C-NMR for studies of wheat straw decomposition A. L. CogleP. G. SaffignaP. F. Barron Short Communications Pages: 125 - 128
Reduced rhizosphere colonization ability ofAgrobacterium tumefaciens chromosomal virulence (chv) mutants Martha C. HawesSteven G. Pueppke Short Communications Pages: 129 - 132
Inoculationin vitro of wheat seedlings and wheat straw cultures withBacillus azotofixans B. D. De LimaE. G. C. Penido Short Communications Pages: 133 - 136
The role of bacteria in pH increase of nettle water R. PetersonP. Jensén Short Communications Pages: 137 - 140
The effect of replication on the probability of isolating nematophagous fungi from soil F. BaileyN. F. Gray Short Communications Pages: 141 - 143
Sunflower and maize transorganal tissue pH gradients and problems related to the ion transport mechanisms N. I. Mitreva Short Communications Pages: 144 - 146