Spawn for professional mushroom producers | 4th generation of mycelium | 5 liter Microsac. Mycelium inoculated from mother spawn bottle or bag. Certified axenic mycelium on sterilized grain, meant for further multiplication. Each portion is double-tested, axenic, and packed in a sealed Microsac.
Greyish-coloured fruitbodies. The multi-branched fruit bodes are harvested early, i.e. when they have a diameter of 10 to 15 cm.
Cultivation Info
| Binomial nomenclature | Grifola frondosa | |
| Old nomenclature | None | |
| Inoculation rate | mix with ± 1% spawn | |
| Natural substrate | composition: | 80% hardwood, mixed fine + coarse 10% cereals 10% bran |
| Incubation | room temperature: | 23 °C |
| substrate temperature: | 25 °C | |
| duration: | Ca. 18 days | |
| Primordia induction | (night time)* temperature: | 18-24 °C |
| relative humidity | 90- 95 % | |
| Fruiting conditions | room temperature: | 12-18 °C |
| relative humidity: | 90-95% | |
| CO2-concentration: | 2000-5000 ppm | |
| light: | 200 lux | |
| Flushes | number: | 2 |
| interval: | 20-30 days | |
| between flushes: | ||
| Total production cycle | ||
| Average yield | Approx. 150 g saleable mushrooms per kg fresh substrate† | |