1. Marble SC et al (2010) Evaluation of composted poultry litter as a substrate amendment for wholetree, clean chip residual, and pinebark for container grown woody nursery crops. J Environ Horticult 28(2):107–116
2. Bernal MP, Alburquerque JA, Moral R (2009) Composting of animal manures and chemical for compost maturity assessment, a review. Biores Technol 100(22):5444–5453
3. Robbins J, Evans M (2005) Growing media for container production in a greenhouse or nursery, part I – components and mixes, FSA6097. University of Arkansas Cooperative Extension Service, Little Rock, AR USA. https://www.uaex.uada.edu/publications/pdf/fsa-6097.pdf. Accessed 15 Aug 2010
4. Warncke DD, Krauskopf DM (1983) Greenhouse growth media: testing and nutrition guidelines, E-1736. Cooperative Extension Service, Michigan State University, St. Joesph, MI, https://archive.lib.msu.edu/DMC/extension_publications/e1736/e1736-1983.pdf. Accessed 10 July 2023
5. Buamscha G, Altland JE, Sullivan DM, Horneck DA, Cassidy J (2007) Chemical and physical properties of Douglas fir bark relevant to the production of container plants. HortScience 42(5):1281–1286