The results indicated that protoplast formation and mutagenesis are the potential methods for strain selection and improvement in edible fungi.

Since Y2009, we started to develop kinds of U shape AL. Snaps & Punch card machine which is suitable for the packaging for Fruit mesh bags, Mushroom spawn bags and Fresh food packaging bags.

Characteristics, operational key and precaution of inoculation, preservation and quality standards of spawn capsules of edible fungi were introduced in detail in this paper.