Agaricus bisporus

White Bud Mushroom

Strain: M 7219

 huge flush of white button mushrooms on horse manure

Qualities:

  • Medium-size mushroom strain
  • Also has the ability to produce larger mushrooms
  • Very good quality fruit bodies

Characteristics:

Although this strain also has the ability to produce both high-density medium and larger sized fruitbodies, it is mostly used to grow medium sizes and offers exceptionally high yields. Picking is easy, caps are smooth and round. 

Origin

pan-European

Recommended substrate

traditional or synthetic Agaricus-compost

Inoculation

8-10 litre spawn / ton

humidity: 66-70%
N level: 2.2 à 2.4%
level of ammonia: max. 0,05% (500 ppm)

Incubation

compost temperature:

23-28 °C

duration:

13-17 days

CO2-concentration: 5000-12000 ppm
Casing soil humidity: 72-76 %
thickness: 3,8 à 5 cm
ruffling:
  • either deep ruffling, 8-9 days after casing
  • either apply cac-ing
Ripening phase room temperature: 23-28 °C
relative humidity: 95-99%
CO2-concentration: 5000-12000 ppm

Fruiting induction

temperature:

20-21 °C

air temperature: 17-18 °C

relative humidity:

90-95 %

CO2-concentration: 1000-1200 ppm

Flushes

2 to 6

Total production cycle

from the end of incubation: 5 to 11 weeks

Average yield

29 à 36 kg/ m² at a fill weight of 90 kg/ m² fully grown compost

 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.