Mushroom farmers should pay attention to the following points when purchasing grass mushroom strains:
1. The mycelium of straw mushroom is transparent, silver-gray, distributed evenly, mycelium is sparse, and red-brown chlamydospores are normal bacteria. Mushroom mother mushroom,
The original species, cultivars. For example, there are more clams and spores. In general, the fruiting bodies are smaller after fruiting, whereas the fruiting bodies are larger.
2. If the silver-gray straw mushroom mycelia is interspersed with white thread-like hyphae, and then the egg-like granules appear, and it turns yellow-brown for a long time, it may be mixed with micro-sclerotia.
If the bottle mycelium is too thick and white, it may be mixed with bacteria and should be eliminated.
3. If the mycelium in the bacteria bottle gradually disappears and there is a plaque, it indicates that the tapeworm is infected and should be eliminated.
4. The mycelium in the bottle has shrunk and a watery liquid appears.
5. The age of the cultivar of straw mushroom is about 18 days, and it is better not to use it for more than 30 days.
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