Symbiotic N2-fixation by the cover crop Pueraria phaseoloides as influenced by litter mineralization J. M. VesteragerS. ØsterbyJ. K. Schjoerring Research Article Pages: 1 - 10
Response of rice varieties to soil salinity and air humidity: A possible involvement of root-borne ABA Folkard AschKarl DörfflingMichael Dingkuhn Research Article Pages: 11 - 19
Is the Ca:Al ratio superior to pH, Ca or Al concentrations of soils in accounting for the distribution of plants in deciduous forest? Ursula Falkengren-GrerupJörg BrunetGermund Tyler Research Article Pages: 21 - 31
Ammonia volatilization from tropical legume mulches and green manures on unlimed and limed soils K. M. GlasenerC. A. Palm Research Article Pages: 33 - 41
The effect of cadmium on the activity of nitrifying populations in two different grassland soils Ladislav Dušek Research Article Pages: 43 - 53
Nitrogen fixation of common bean (Phaseolus vulgaris L.) as affected by mineral nitrogen supply at different growth stages S. H. MüllerP. A. A. Pereira Research Article Pages: 55 - 61
Architectural analysis and modelling of the branching process of the young oil-palm root system C. JourdanH. ReyY. Guédon Research Article Pages: 63 - 72
Effect of temperature on rice growth in nutrient solution and in acid sulphate soils from Vietnam Vo Dinh QuangTang van HaiJ. E. Dufey Research Article Pages: 73 - 83
Rate of soil acidification under wheat in a semi-arid environment R. PossC. J. SmithJ. F. Angus Research Article Pages: 85 - 100
Carbon isotope composition of N2-fixing and N-fertilized legumes along an elevational gradient J. D. KnightJ. E. ThiesC. van Kessel Research Article Pages: 101 - 109
Grain legumes and green manures as pre-rice crops in Northeast Thailand J. F. McDonaghB. ToomsanK. E. Giller Research Article Pages: 111 - 126
Grain legumes and green manures as pre-rice crops in Northeast Thailand J. F. McDonaghB. ToomsanK. E. Giller Research Article Pages: 127 - 136