Screening of turfgrass species and cultivars for NaCl tolerance W. A. TorelloA. G. Symington OriginalPaper Pages: 155 - 161
Distribution et utilisation des assimilats carbonés en relation avec la fixation symbiotique d'azote chez le soja (Glycine max L. Merrill) F. R. WarembourgB. HaegelD. Montange OriginalPaper Pages: 163 - 178
Potential nitrogen transfer and regulation through brown acid soils under beech and spruce stands H. J. Van PraagF. Weissen OriginalPaper Pages: 179 - 191
Labeled nitrogen fertilizer research with urea in the semi-arid tropics J. T. MoraghanT. J. RegoR. J. Buresh OriginalPaper Pages: 193 - 203
The effect of soil nitrate on the growth, nodulation and nitrogen fixation of chickpeas (Cicer arietinum) Robin S. JessopSandra J. HetheringtonErrol H. Hoult OriginalPaper Pages: 205 - 214
Effect of iron chlorosis-inducing factors on the pH of the cytoplasm of sunflower (Helianthus annuus) H. KoleschM. OktayW. Höfner OriginalPaper Pages: 215 - 221
Effect of heterologous bacteria and combined nitrogen on the adsorption ofRhizobium meliloti to lucerne seedling roots Carole LafreniereL. M. BordeleauH. Antoun OriginalPaper Pages: 223 - 229
Etude expérimentale de la relation entre la forme physicochimique du zinc et sa disponibilité à l'égard de végétaux cultivés. Application à l'utilisation agricole de boues de stations d'épuration B. BerthetJ. C. AmiardC. Metayer OriginalPaper Pages: 231 - 246
Autointoxication in root exudates ofAsparagus officinalis L. C. C. Young OriginalPaper Pages: 247 - 253
Estimation of N2-fixation by sugarcane,Saccharum sp., and soybean,Glycine max, grown in soil with15N-labelled organic matter J. R. de FreitasR. L. VictoriaP. B. Vose Short Communications Pages: 257 - 261
Effect of autoclave sterilization of a tropical andept on seed germination and seedling growth G. Williams-LineraJ. J. Ewel Short Communications Pages: 263 - 268
Flavonoids content of tomato plants for the study of the nutritional status P. ZornozaR. M. Esteban Short Communications Pages: 269 - 271