1. Allen SE (1989) Chemical analysis of ecological materials, 2nd edn. Blackwell Scientific Publications, Oxford 368 pp
2. Anderson HW, Batchelor BD, Corbett CM, Corlett AS, Deugo DT, Husk CF, Wilson WR (1990) A silvicultural guide for the tolerant hardwoods working group in Ontario. Science and Technology Series, vol 7. Ontario Ministry of Natural Resources, Forest Resources Group, Sault Ste. Marie, Ontario, Toronto, 178 pp
3. Brisette JC, Barnett JP, Landis TD (1991) Container seedlings. In: Duryea ML, Dougherty PM (eds) Forest regeneration manual. Kluwer Academic Publishers, Dordrecht, pp 117–141
4. Burdett AN (1990) Physiological processes in plantation establishment and the development of specifications for forest planting stock. Can J For Res 20:415–427
5. Carpenter IW, Guard AT (1954) Anatomy and morphology of the seedling roots of four species of the genus Quercus. J For 52(4):269–274