1. Amaranthus M (2010) Personal communication. Mycorrhizal Applications, Grants Pass, Oregon, USA
2. Buamscha G, Altland J (2005) Pumice and the Oregon nursery industry. Digger 49(6):18–27
3. Bunt AC (1988) Media and mixes for container grown plants. Unwin Hyman, London, p 309
4. Carrion C, Abad M, Fornes F, Noguera V, Maquieira A, Puchades R (2006) Leaching of composts from agricultural wastes to prepare nursery potting media. Acta Horticult 697:117–124
5. Cayanan DF, Zheng Y, Zhang P, Graham T (2008) Sensitivity of five container-grown nursery species to chlorine in overhead irrigation water. HortScience 43:1882–1887