Rock-phosphate mobilization induced by the alkaline uptake pattern of legumes utilizing symbiotically fixed nitrogen A. Aguilar S.A. van Diest OriginalPaper Pages: 27 - 42
Nitrate production in the rhizosphere of Plantago species A. J. SmitJ. W. Woldendorp OriginalPaper Pages: 43 - 52
Characteristics of nitrogen-fixingKlebsiella oxytoca isolated from wheat roots M. Lutfu CakmakciH. J. EvansR. J. Seidler OriginalPaper Pages: 53 - 63
Effect of Azospirillum inoculation on some growth parameters and n-content of wheat, sorghum and panicum Y. KapulnikJ. KigelY. Henis OriginalPaper Pages: 65 - 70
Populations ofRhizobium japonicum associated with the surfaces of soil-grown roots V. G. ReyesE. L. Schmidt OriginalPaper Pages: 71 - 80
Neutral sugars in lipopolysaccharides ofRhizobium trifolii and its non-nodulating mutant R. RussaT. UrbanikZ. Lorkiewicz OriginalPaper Pages: 81 - 85
Study of theRhizobium japonicum-soybean symbiosis T. A. HughesG. H. Elkan OriginalPaper Pages: 87 - 91
Reduction of the nodulation barrier inMedicago laciniata by alteration of the root temperature D. C. Jordan OriginalPaper Pages: 93 - 111
Effect of host plant selection and temperature on the structure of root nodules of red clover (Trifolium pratense L.) R. J. RoughleyP. S. NutmanMuriel R. Chandler OriginalPaper Pages: 113 - 124
Gene centres, a source for genetic variants in symbiotic nitrogen fixation: Host-induced ineffectivity inPisum sativum ecotype fulvum T. A. Lie OriginalPaper Pages: 125 - 134
Respiration and nitrogen fixation in nodulated roots of soya bean and pea R. O. D. DixonY. M. BerlierP. A. Lespinat OriginalPaper Pages: 135 - 143
The synthesis of aspartic acid inRhizobium lupini bacteroids W. L. KretovichT. I. KariakinaO. W. Kazakova OriginalPaper Pages: 145 - 156
Methods of isolation and cultivation of Frankia species from actinorhizas A. J. P. BurggraafA. QuispelJ. Valstar OriginalPaper Pages: 157 - 168
A comparison of symbiotic nitrogen fixation in Scotland inAlnus glutinosa andAlnus rubra C. T. WheelerM. E. McLaughlinP. Steele OriginalPaper Pages: 169 - 188
Influence of inoculation on yield ofAlnus glutinosa in the Netherlands A. HouwersA. D. L. Akkermans OriginalPaper Pages: 189 - 202
Pigment distribution and nitrogen fixation inAnabaena azollae J. H. BeckingM. Donze OriginalPaper Pages: 203 - 226
The decomposition of organic compounds in soil J. L. M. HuntjensW. M. Oosterveld-van VlietS. K. Y. Sayed OriginalPaper Pages: 227 - 242
Contribution of bacterial cell nitrogen to soil humic fractions R. KnowlesL. Barro OriginalPaper Pages: 243 - 250
Relations between soil microflora and CO2 evolution upon decomposition of cellulose Kyo Sato OriginalPaper Pages: 251 - 258
Problems in soil fertility characterization by means of plant nutrient requirements L. K. Wiersum OriginalPaper Pages: 259 - 267
Influence of soil pH on heavy metals in ryegrass from sludge-amended soil W. DijkshoornJ. E. M. LampeL. W. Van Broekhoven OriginalPaper Pages: 277 - 284