Aluminium effects on spruce and beech seedlings H. J. Van PraagF. Weissen OriginalPaper Pages: 331 - 338
Aluminium effects on spruce and beech seedlings H. J. Van PraagF. WeissenG. Carletti OriginalPaper Pages: 339 - 356
Control of Rhizoctonia disease of cauliflower by competitive inhibition of the pathogen using organic amendments in soil P. K. KunduB. Nandi OriginalPaper Pages: 357 - 362
Fate of nitrogen applied as Azolla and blue-green algae (Cyanobacteria) in waterlogged rice soils—a15N tracer study M. H. MianW. D. P. Stewart OriginalPaper Pages: 363 - 370
A15N tracer study to compare nitrogen supply by Azolla and ammonium sulphate to IR8 rice plants grown under flooded conditions M. H. MianW. D. P. Stewart OriginalPaper Pages: 371 - 379
Plant critical levels for the evaluation of boron toxicity in spring barley (Hordeum vulgare L.) R. KlugeW. Podlesak OriginalPaper Pages: 381 - 388
Persistence ofBacillus thuringiensis andBacillus cereus in soil supplemented with grass or manure A. W. WestH. D. Burges OriginalPaper Pages: 389 - 398
Effects on winter wheat seedling growth by toxin-producing rhizobacteria J. K. FredricksonL. F. Elliott OriginalPaper Pages: 399 - 409
Development and effectiveness of a soluble manganese silicate compound in controlling manganese deficiency in plants R. BoxmaA. J. De Groot OriginalPaper Pages: 411 - 417
Simulation of nitrogen regime in loess soils in the winter half-year: comparison between field measurements and simulations J. RichterH. NordmeyerK. Chr Kersebaum OriginalPaper Pages: 419 - 432
Incubation experiments on nitrogen mineralization in loess and sandy soils H. NordmeyerJ. Richter OriginalPaper Pages: 433 - 445
A method for determining the K-uptake from subsoil by plants H. KuhlmannN. ClaassenJ. Wehrmann Short Communications Pages: 449 - 452
An automated technique for sampling the contents of stoppered gas-collection vials G. Philip RobertsonJames M. Tiedje Short Communications Pages: 453 - 457