The Orchid Doctor Articles under the Heading Compost

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COMPOST: Mixing Old with New A bit of the old mix may carry spores of indigenous mycorrhiza beneficial in the new mix, but the results take so long that the benefits are doubtful. OR85-137 0
COMPOST: Organisms in Form of Tiny Yellowish Spheres Appear They are fungus fruiting bodies or fungus exudates; not harmful. A73-155 0
COMPOST: Sterilizing to Eliminate Virus Cymbidium compost can be heated to 180 to 190 deg.F. for thirty minutes. A71-21 0

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