ENOD40 expression in the pericycle precedes cortical cell division in Rhizobium-legume interaction and the highly conserved internal region of the gene does not encode a peptide Bert CompaanWei-Cai YangHenk Franssen OriginalPaper Pages: 1 - 8
New pathways for ammonia conversion in soil and aquatic systems Mike S.M. Jetten OriginalPaper Pages: 9 - 19
Trends in rhizobial inoculant production and use Gérard CatrouxAlain HartmannCécile Revellin OriginalPaper Pages: 21 - 30
Nitrogen transfer in the interface between the symbionts in pea root nodules L. RosendahlP. MouritzenA. Rudbeck OriginalPaper Pages: 31 - 37
N2 fixation in phototrophs: adaptation to a specialized way of life J.R. Gallon OriginalPaper Pages: 39 - 48
Regulation of the hydrogenase system in Rhizobium leguminosarum T. Ruiz-ArgüesoJ. M. PalaciosJ. Imperial OriginalPaper Pages: 49 - 57
Soil temperature in a sugar-cane crop as a function of the management system J.C.M. OliveiraL.C. TimmG.M. de S. Câmara OriginalPaper Pages: 61 - 66
Continuous measurements of electrical conductivity in growing media using a modified suction probe: Initial calibration and potential usefulness Enrique EymarLorence R. OkiJ. Heinrich Lieth OriginalPaper Pages: 67 - 75
Impact of root exudates of different cultivars and plant development stages of rice (Oryza sativa L.) on methane production in a paddy soil Milkha S. AulakhReiner WassmannHeinz Rennenberg OriginalPaper Pages: 77 - 86
Moisture retention properties of a mycorrhizal soil Robert M. AugéAnn J.W. StodolaArnold M. Saxton OriginalPaper Pages: 87 - 97
QTLs and epistasis underlying activity of acid phosphatase under phosphorus sufficient and deficient condition in rice (Oryza sativa L.) B. HuP. WuJ.J. Ni OriginalPaper Pages: 99 - 105
Cadmium mobilisation and plant availability – the impact of organic acids commonly exuded from roots Rashmi NigamShalini SrivastavaM. M. Srivastava OriginalPaper Pages: 107 - 113
Leaf litter decomposition of Piper aduncum, Gliricidia sepium and Imperata cylindrica in the humid lowlands of Papua New Guinea Alfred E. HarteminkJ.N. O'Sullivan OriginalPaper Pages: 115 - 124
Annual and seasonal changes in fine root biomass of a Quercus ilex L. forest B. LópezS. SabatéC.A. Gracia OriginalPaper Pages: 125 - 134
Cell wall peroxidase activity, hydrogen peroxide level and NaCl-inhibited root growth of rice seedlings Chuan Chi LinChing Huei Kao OriginalPaper Pages: 135 - 143
Seasonal fluctuations in the population of denitrifying and N2-fixing bacteria in an acid soil of a Norway spruce forest Alexander MergelKarin KloosHermann Bothe OriginalPaper Pages: 145 - 160