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Benzian, B., Freeman, S. C. R. and Mitchell, J. D. D. 1971. Isobutylidene diurea and other nitrogen fertilizers for seedlings and transplants of Picea sitchensis in two English forest nurseries. Plant and Soil. 35 (1-3), pp. 517-532. https://doi.org/10.1007/BF01372684
Kleczkowski, J. 1971. Genetical changes in Rhizobium bacteria and in their bacteriophages during coexistence. Plant and Soil. 31 (1), pp. 47-56. https://doi.org/10.1007/BF02661836
Nutman, P. S., Mareckova, H. and Raicheva, L. 1971. Selection for increased nitrogen fixation in red clover. Plant and Soil. 35 (1), pp. 27-31. https://doi.org/10.1007/BF02661833
Bell, F. and Nutman, P. S. 1971. Experiments on nitrogen fixation by nodulated lucerne. Plant and Soil. 35 (1), pp. 231-264. https://doi.org/10.1007/BF02661854
Roughley, R. J. and Dart, P. J. 1970. Root temperature and root-hair infection ofTrifolium subterraneum L. cv. Cranmore. Plant and Soil. 32 (1-3), pp. 518-520. https://doi.org/10.1007/BF01372887
Brown, M. E. and Walker, N. 1970. Indolyl-3-acetic acid formation by Azotobacter chroococcum. Plant and Soil. 32 (1-3), pp. 250-253. https://doi.org/10.1007/BF01372864
Bloomfield, C., Brown, G. and Catt, J. A. 1970. The distribution of sulphur in the mud of Lake Victoria. Plant and Soil. 33 (1), pp. 479-481. https://doi.org/10.1007/BF01378237
Nutman, P. S., Roughley, R. J., Dart, P. J. and Subba-Rao, N. S. 1970. Effect of low temperature pre-treatment on infection of clover root hairs by Rhizobium. Plant and Soil. 33 (1-3), pp. 257-259. https://doi.org/10.1007/BF01378217
Patel, J. J. 1969. Micro-organisms in the rhizosphere of plants inoculated with Azotobacter chroococcum. Plant and Soil. 31 (2), pp. 209-223. https://doi.org/10.1007/BF01373566
Patel, J. J. and Brown, M. E. 1969. Interactions of Azotobacter with rhizosphere and root-surface microflora. Plant and Soil. 31 (2), pp. 273-281. https://doi.org/10.1007/BF01373570
Benzian, B., Bolton, J. and Mattingly, G. E. G. 1969. Soluble and slow-release PK-fertilizers for seedlings and transplants of Picea sitchensis and Picea abies in two English nurseries. Plant and Soil. 31 (2), pp. 238-256. https://doi.org/10.1007/BF01373568
Williams, R. J. B. and Le Riche, H. H. 1968. The effect of traces of beryllium on the growth of kale, grass, and mustard. Plant and Soil. 29 (2), pp. 317-326. https://doi.org/10.1007/BF01348950
Nowakowski, T. Z. 1968. The effect of a nitrification inhibitor on the concentration of nitrate in grass during growth. Plant and Soil. 28 (1), pp. 165-168. https://doi.org/10.1007/BF01349185
Heintze, S. G. 1968. Manganese-phosphate reactions in aqueous systems and the effects of applications of monocalcium phosphate, on the availability of manganese to oats in an alkaline fen soil. Plant and Soil. 29 (3), pp. 407-422. https://doi.org/10.1007/BF01348973
Vaidyanathan, L. V. and Talibudeen, O. 1965. A laboratory method for the evaluation of nutrient residues in soils. Plant and Soil. 23 (3), pp. 371-376. https://doi.org/10.1007/BF01347730
Gasser, J. K. R. 1965. Effects of urea on the germination and early growth of kale, barley, and wheat. Plant and Soil. 23 (3), pp. 351-370. https://doi.org/10.1007/BF01347729
Brown, M. E., Burlingham, S. K. and Jackson, R. M. 1964. Studies on Azotobacter species in soil III. Effects of artificial inoculation on crop yields. Plant and Soil. 20 (2), pp. 194-214. https://doi.org/10.1007/BF01376449
Gasser, J. K. R. 1962. Effects of long-continued treatment on the mineral nitrogen content and mineralisable nitrogen of soil from selected plots of the Broadbalk experiment on continuous wheat, Rothamsted. Plant and Soil. 17 (2), pp. 209-220. https://doi.org/10.1007/BF01376225
Brown, M. E., Burlingham, S. K. and Jackson, R. M. 1962. Studies on Azotobacter species in soil. I. Comparison of media and techniques for counting Azotobacter in soil. Plant and Soil. 17 (3), pp. 309-319.
Brown, M. E., Burlingham, S. K. and Jackson, R. M. 1962. Studies on Azotobacter species in soil II. Populations of azotobacter in the rhizosphere and effects of artificial inoculation. Plant and Soil. 17 (3), pp. 320-332. https://doi.org/10.1007/BF01377671
Kee, N. S. and Bloomfield, C. 1962. The effect of flooding and aeration on the mobility of certain trace elements in soils. Plant and Soil. 16 (1), pp. 108-135. https://doi.org/10.1007/BF01378161
Barrow, N. J. and Jenkinson, D. S. 1962. The effect of water-logging on fixation of nitrogen by soil incubated with straw. Plant and Soil. 16 (2), pp. 258-262. https://doi.org/10.1007/BF01377221
Arambarri, P. and Talibudeen, O. 1959. Factors influencing the isotopically exchangeable phosphate in soils Part III The effect of temperature in some calcareous soils. Plant and Soil. 11 (4), pp. 364-376. https://doi.org/10.1007/BF01371735
Arambarri, P. and Talibudeen, O. 1959. Factors influencing the isotopically exchangeable phosphate in soils Part I The effect of low concentrations or organic anions. Plant and Soil. 11 (4), pp. 343-354.
Arambarri, P. and Talibudeen, O. 1959. Factors influencing the isotopically exchangeable phosphate in soils Part II The effect of base saturation with sodium and calcium in non-calcareous soils. Plant and Soil. 11 (4), pp. 355-363.
Mattingly, G. E. G. and Widdowson, F. V. 1958. Uptake of phosphorus from P32-labelled superphosphate by field crops Part II. Comparison of placed and broadcast applications to barley. Plant and Soil. 10 (2), pp. 161-175. https://doi.org/10.1007/BF01394262
Mattingly, G. E. G. and Widdowson, F. V. 1958. Uptake of phosphorus from P³²-labelled superphosphate by field crops: part I Effects of simultaneous application of non-radioactive phosphorus fertilizers. Plant and Soil. 9 (3), pp. 286-304.
Steenson, T. I. and Walker, N. 1956. Observations on the bacterial oxidation of chlorophenoxyacetic acids. Plant and Soil. 8, pp. 17-32. https://doi.org/10.1007/BF01394192
Heintze, S. G. 1956. The effects of various soil treatments on the occurrence of marsh spot in peas and on manganese uptake and yield of oats and timothy. Plant and Soil. 7 (3), pp. 218-236. https://doi.org/10.1007/BF01666120
Walker, N. 1954. Preliminary observations on the decomposition of chlorophenols in soil. Plant and Soil. 5, pp. 194-204. https://doi.org/10.1007/BF01343851
Nutman, P. S. and Read, M. P. 1952. Symbiotic adaptation in local strains of red clover and nodule bacteria. Plant and Soil. 4 (1), pp. 57-75. https://doi.org/10.1007/BF01343509