556c8ddb_rganic_Rules_and_Certification__1
[0] Mushroom production, substrate - DE Bioland Standards 2005 [2] The BIOLAND standard is more demanding. According to the EU Regulation 2092/91 up to 25% of the substrate can consist of certain types of conventional animal manure, if these are not available in organic quality. This is not allowed according to the BIOLAND standards. [3] To ensure BIOLAND / organic quality throughout the whole production chain and to avoid contamination with objectionable substances. [1] 
Substrates must consist of materials from BIOLAND certified farms or at least certified organic origin. Substrates other than of BIOLAND origin can only be used after approval by BIOLAND. Organic animal manure to be used as substrate component requires organic bedding material. In the case of conventional wood, the origin must be traceable and if needed an analysis completed to show its harmlessness. Peat is admissible as top layer. Mineral substrate components can be used, if listed in the corresponding annex (10.1.4.). (Bioland production standards, 5.4 Mushroom Production 5.4.1 Basic Principles; Bioland production standards, 5.4.2 Substrate; Bioland production standards, 10.1.4 Mineral Complementing Fertilisers)
Custom php script - Organic Rules and Certification
1