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Mycelium production technology

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You are here: homeStrain collectionStrain information › M 2136 Pleurotus ostreatus var. columbinus

Pleurotus ostreatus var. columbinus

Blue Oyster Mushroom

Strain: M 2136

 

Qualities:

  • nice and dark fruit bodies of superior quality
  • good storage

Characteristics:

This rustic Pleurotus ostreatus generates the same voluminous tufts as the wild variety.  The bright-blue to brown-grey fruit bodies are firmly fleshed (cap diam. 8 à 10 cm.) and therefore perfectly storable.  Due to the less aggressive mycelium there is an increased risk of infections. Therefore it is less appropriate for commercial production. 

Origin

Western Europe

Recommended substrate

hardwood / (wheat)straw 

Heat treatment

bulk pasteurisation: temp. in centre substrate minimum 4 hours at 62 °C

Inoculation

mix with ± 3 % spawn

Recommended bag

PE of HDPE, perforated every 10- 15 cm

Substrate size

diameter:

max. 35 cm

length:

unlimited

Incubation

room temperature:

20-22 °C

substrate temperature:

25-30 °C

duration:

15- 17 days

Fruiting induction

temperature:

lower to 6-15 °C

relative humidity

90- 95 %

 

Fruiting conditions

room temperature:

(11) 15-18 (20)°C

relative humidity:

85%

CO2-concentratie:

less than 1000 ppm

light:

800- 1500 lux

Flushes

number:

2-3

interval:

10-14 days

between flushes:

relative humidity increase up to 90-95 %

Total production cycle

ca. 3 months

Average yield

150 to 200 g saleable mushrooms per kg fresh substrate

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 seriously affect the results