Commercially cultivated fungi are derived from the domestication of wild fungi. Understanding the
ecological environment of wild state is inspiring for cultivation management.
1. Substrate for wild fungi
Wild fungi are roughly divided into two categories: grass saprophytic and wood saprophytic. They are
derived from the different degradation enzyme systems of different fungi and are the result of long-term
evolution. Wood saprophytic fungi mainly degrade the lignin of dead trees, while grass saprophytic fungi
mainly degrade the cellulose and hemicellulose of grass plants.
White mushroom, also known as asafoetida, belongs to the genus Pleurotus. In nature, it mainly occurs
on large herbaceous plants of the Umbelliferae family, such as eryngium, asafoetida, and lassop. Common
characteristics of Pleurotus: The mycelium is aerial, the mycelium spreads quickly, and the growth is vigorous.
Both straw and sawdust can be used as the main cultivation materials. This is the commonality of Pleurotus
. In order to achieve high yield, cottonseed hulls are often used as one of the main cultivation materials in the
formula. Understanding the solar terms, temperature, humidity, vegetation, etc. when fresh mushrooms occur
has important implications for future development, domestication, cultivation management, and formula design.
2. There are differences in the quality of mushrooms and ears cultivated on different materials
The same shiitake mushroom strains are inoculated on different materials, and the appearance, quality, and
yield of the obtained shiitake mushrooms are quite different. For example, the thickness and aroma of shiitake
mushrooms grown on bengalaceae materials are far more intense than those of Chinese adenium. This is related
to the density of the materials between them. Why is the flavor of straw mushrooms grown with waste materials
after growing Pleurotus eryngii not as good as pure straw? Europe uses complete straw pressed into blocks to
grow oyster mushrooms, which has become the mainstream. Although the yield is low, the taste is very good.
They pursue quality and taste. Food is for enjoyment, not just for filling the stomach.