CPC Subgroup
A01G 24/12 containing soil minerals
Full Title
Growth substrates; Culture media; Apparatus or methods therefor (for mushrooms A01G18/20) > based on or containing inorganic material > containing soil minerals
2 direct subcodes
Child Classifications
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- A01G 24/13 Zeolites
- A01G 24/15 Calcined rock, e.g. perlite, vermiculite or clay aggregates