1, prewetting
Pre-wet corncob and dried cow dung 3 days before stacking. Spread the bottom layer of corn cob on the clean and tidy cement floor, cover it with a layer of dried cow dung, pile it into a pile with a height of 1m and unlimited length, and pour lime water with a pH of 8.5 every day until the water overflows the bottom, so that the materials are fully saturated.
Step 2 build piles
Choose a site with high terrain, close to water source, close to mushroom house and hard ground, and build a fermentation pile with width of 2.0m, height of 1.5m and unlimited length. Mix the material and cow dung as evenly as possible, add water to the dry material, cover it with grass film to keep warm and moist, and start measuring the material temperature the next day. Under normal circumstances, the pile temperature should rise to 70℃ on the third day.
Management:
1, mushroom water
When the mycelium grows to 1cm above the surface layer, 3~4kg/m2 of mushroom water should be sprayed in time to restore the water content of the covering soil to 16%~ 18%.
2. Mushroom water
When most mushroom buds grow to the size of soybean, spray water again on 1.5~2kg/m2 according to the water consumption, and the spraying method is the same as spraying mushroom water.
Step 3 keep moisture
In order to maintain the relative humidity of the air and the moisture in the soil layer, and meet the demand for water during the growth of fruiting bodies, it is generally sprayed 1~2 times a day according to the water consumption of 500g/m2. Conservation water should be controlled flexibly according to the principle of "more mushrooms and less mushrooms, more mushrooms in the early growth stage and less mushrooms in the later growth stage", combined with climatic conditions and mycelium growth.
Refer to the above? Baidu encyclopedia-mushrooms