1. BallAS, AllenM (1991) Solubilisation of wheat straw by actinomycetes enzymes. In: WilsonWS (ed) Advances in soil organic matter research: The impact on agriculture and the environment. Royal Society of Chemistry, Cambridge, pp 285?292
2. BraggNC (1990) Peat and its alternatives: A review of peat reserves and peat usage in horticulture and alternative materials. Horticultural Development Council, London
3. DeKockPC, StrmeckiEL (1954) An investigation into the growth promoting effects of lignite. Physiol Plant 7:503?512
4. HarperSHT, LynchJM (1981) The kinetics of straw decomposition in relation to its potential to produce the phytotoxin acetic acid. J Soil Sci 32:627?637
5. HessePR (1971) A textbook of soil chemical analysis. S Murray Publishers, London