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page 1 of 9. page 2 of 9. page 3 of 9. _____ ___. page 4 of 9. Test duration : 8 weeks Test plant : Lupinus albus. Lupines. Flower pot. Garden - mould. Bituminous sample. Garden - mould. _____ ___. page 5 of 9. Bituminous sample. Lupine seeds 40 grains.

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  4. _____ ___ page 4 of 9 Test duration : 8 weeks Test plant : Lupinus albus Lupines Flower pot Garden - mould Bituminous sample Garden - mould

  5. _____ ___ page 5 of 9 Bituminous sample Lupine seeds 40 grains

  6. _____ ___ page 6 of 9 Flower pot 1 after 8 weeks  „DynaGARDEN AR 3mm“ 1 Upper layer of the sample - penetration of roots into the sample. Bottom layer of the sample - roots did not grow through the sample. note: Flower pot 2 and 3 showed the same appearance as flower pot 1.

  7. _____ ___ page 7 of 9 Flower pot 6 after 8 weeks  „DynaGARDEN AR 4mm“ 6 Upper layer of the sample - penetration of roots into the sample. Bottom layer of the sample - roots did not grow through the sample. note: Flower pot 4 and 5 showed the same appearance as flower pot 6.

  8. _____ ___ page 8 of 9 Flower pot 8 after 8 weeks  „DynaGARDEN AR 3mm + Preventol B2“ 8 Upper layer of the sample - free of root penetration. Bottom layer of the sample - no penetration of the roots. note: Flower pot 7 and 9 showed the same appearance as flower pot 8.

  9. _____ ___ page 9 of 9 Flower pot 12 after 8 weeks  DynaGARDEN AR 4mm + Preventol B2 12 Upper layer of the sample - free of root penetration. Bottom layer of the sample - no penetration of the roots. note: Flower pot 10 and 11 showed the same appearance as flower pot 12. Documentation: C. Brauner / Laboratory of Dr. Rother

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