Comportement dePicea abies Karst. en plantation au Québec, Canada R. CamirandC. CamireB. Bernier OriginalPaper Pages: 3 - 16
Comportement dePicea abies Karst. en plantation au Québec, Canada R. CamirandC. CamireB. Bernier OriginalPaper Pages: 17 - 26
Influence of humic acid on iron required for the formation of hydroxyproline in discs ofBeta vulgaris L. storage tissue D. VaughanB. G. Ord OriginalPaper Pages: 27 - 34
Persistence of carbaryl in flooded soils and its degradation by soil enrichment cultures B. S. RajagopalK. ChendrayanN. Sethunathan OriginalPaper Pages: 35 - 45
Interactive effects of salinity and nitrogen on growth and yield of tomato plants I. PapadopoulosV. V. Rendig OriginalPaper Pages: 47 - 57
Response of upland rice varieties to drought stress Banda MambaniR. Lal OriginalPaper Pages: 95 - 104
Competition between fast- and slow-growing tropical legume rhizobia for nodulation ofVigna unguiculata M. J. TrinickR. L. RhodesJ. H. Galbraith OriginalPaper Pages: 105 - 115
Light quality, symbiotic nitrogen fixation and growth in white clover plants J. E. SheehyC. VazzanaF. R. Minchin OriginalPaper Pages: 117 - 128
Limiting oxygen flux densities for oat root extension P. S. BlackwellElizabeth A. Wells OriginalPaper Pages: 129 - 139
Nematodes (Longidorus sp. andTylenchorhynchus microphasmis loof) in growth and nodulation of sea buckthorn (Hippophaë rhamnoides L.) P. W. Th. MaasP. A. I. OremusH. Otten OriginalPaper Pages: 141 - 147
Nitrogen fixation (acetylene reduction) in the phyllosphere of some economically important plants M. G. Murty Short Communications Pages: 151 - 153
Ground basalt and tuff as iron fertilizers for calcareous soils Phillip BarakYona ChenArieh Singer Short Communications Pages: 155 - 158