Fate of [carbonyl-14C]methabenzthiazuron in an arid region soil — effect of organic amendment, soil disturbance and fumigation F. AzamF. FuhrW. Mittelstaedt OriginalPaper Pages: 149 - 158
Inmobilization-remineralization of NO3-N and total N balance during the decomposition of glucose, sucrose and cellulose in soil incubated at different moisture regimes F. AzamT. MahmoodK. A. Malik OriginalPaper Pages: 159 - 163
Effect of different nitrogen sources on growth, acetylene reduction activity ofAzolla pinnata and yield of rice A. B. MannaP. K. Singh OriginalPaper Pages: 165 - 171
Transformations and fate of sheep urine-N applied to an upland U.K. pasture at different times during the growing season R. J. ThomasK. A. B. LoganG. R. Bolton OriginalPaper Pages: 173 - 181
The15N methodology in estimating N2 fixation by vetch and pea grown in pure stand or in mixtures with oat I. Papastylianou OriginalPaper Pages: 183 - 188
Uptake and transport of N, P and K in tomato supplied with nettle water and nutrient solution R. PetersonP. Jensén OriginalPaper Pages: 189 - 196
The response ofPlantago lanceolata L. andP. major L. spp.major to nitrate depletion Tjeerd BlacquièreCarolien Koetsier OriginalPaper Pages: 197 - 206
Effect of cyanazine herbicide on VA mycorrhizal infection and growth ofPisum sativum I. Garcia-RomeraJ. A. MiquelJ. A. Ocampo OriginalPaper Pages: 207 - 210
Associative effect of cellulolytic fungi andAzospirillum lipoferum on yield and nitrogen uptake by wheat N. S. DarmwalA. C. Gaur OriginalPaper Pages: 211 - 218
Nitrogen fixation in tomato (Lycopersicon esculentum Mill ‘Pusa Ruby’) Sukhada Mohandas OriginalPaper Pages: 219 - 225
Response of Lotus rhizobia to acidity and aluminium in liquid culture and in soil M. WoodJ. E. CooperA. J. Bjourson OriginalPaper Pages: 227 - 231
Variable compatibility of clonedAlnus glutinosa ecotypes against ineffectiveFrankia strains D. HahnM. J. C. StarrenburgA. D. L. Akkermans OriginalPaper Pages: 233 - 243
Control of nitrification of fertilizer nitrogen: Effect of inhibitors, banding and nesting S. S. MalhiM. Nyborg OriginalPaper Pages: 245 - 250
Protection of maize seedlings byFusarium moniliforme against infection byFusarium graminearum in the soil P. S. Van WykD. J. ScholtzW. F. O. Marasas OriginalPaper Pages: 251 - 257
Phosphorus and pH relationships in an andic soil with surface and incorporated organic amendments J. C. AndereggD. V. Naylor OriginalPaper Pages: 273 - 278
The occurrence of vesicular-arbuscular mycorrhiza in agro-ecosystems H. BaltruschatH. W. Dehne OriginalPaper Pages: 279 - 284
Biological effects of nickel species and their determination in plant and soil G. WillaertM. Verloo OriginalPaper Pages: 285 - 292
The profile distribution of total and extractable boron in cacao-growing soils in southwestern Nigeria Victor Chude OriginalPaper Pages: 293 - 295
The effect of root temperature on rose plants in relation to air temperature M. ZeroniJ. Gale Erratum Pages: 297 - 297
