Take a look at the following publications
Wasted shroom cakes
STEP 20. How to dispose of mushroom cakes or mushroom blocks, when the fruiting cycle is finished. How to bury mushroom cake and get harvest outdoor
Flush #1. When and how to pick mushrooms
STEP 12. What is the best time for mushroom harvesting: before torn veil or after torn veil? Twist and pull or cut? Why is it important to crop mushrooms in time?