Zone de Texte: Ditylenchus destructor Zone de Texte: Reference materials Biological reference materials Regular verification procedures for safe handling, transport, storage and use of biological reference materials (Appendix 5). Working material should be made and kept separate from the original material (appendix 5). Other sources These could include books, pictures, slides collections, morphological identification keys, scientific literature, sequence databases that can be used to support diagnosis. Zone de Texte: Standard on basic requirements for quality management in plant pest diagnosis laboratories Zone de Texte: Ditylenchus destructor Zone de Texte: Reference materials Biological reference materials Regular verification procedures for safe handling, transport, storage and use of biological reference materials (Appendix 5). Working material should be made and kept separate from the original material (appendix 5). Other sources These could include books, pictures, slides collections, morphological identification keys, scientific literature, sequence databases that can be used to support diagnosis. Zone de Texte: Standard on basic requirements for quality management in plant pest diagnosis laboratories

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