Mycelium production technology
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You are here: home › Strain collection › Strain information › M 9830 Grifola umbellata
Grifola umbellata (syn. Polyporus umbellata)Strain: M 9830 |
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Qualities:
Characteristics:This Polypore is generated in nature from within an underground sclerotium. On sterilised substrates fruit bodies appear directly on the mycelium, as a central mycelium stem on which a bundle of individually stemmed caps are gathered, each sized 4 to 6 cm. |
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Origin |
Old and New World |
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Recommended substrate |
composition: |
80% hardwood, mixed fine + coarse |
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humidity: |
62-63 % |
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Recommended bag |
Microsac type PPB50/SEU4/V40-51 |
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Bag filling |
before or after heat treatment: 3 to 4 kg/ bag |
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Heat treatment |
sterilisation, by preference at 121 °C |
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Inoculation |
mix with ± 1% spawn |
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Incubation |
room temperature: |
23 °C |
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substrate temperature: |
25 °C |
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duration: |
18-25 days |
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Ripening phase |
room temperature: |
16- 18 °C |
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duration: |
60- 90 days |
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Fruiting conditions |
room temperature |
10-17 °C |
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relative humidity |
85-95% |
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CO2-concentration |
2000-5000 ppm |
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light |
500 lux |
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Flushes |
number |
2 |
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interval |
30-50 days |
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Average yield |
100 g to 150 g saleable mushrooms per kg fresh substrate |
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Important remark: the cultivation guidelines in our technical data sheets are a compilation of the data given to us by experienced cultivators. Individual differences in the cultivation conditions can thoroughly affect the results.