Since last year, the villagers in Gangwang Village, Wugang City, Henan Province of China have been cultivating King oyster mushrooms through the substrates which are made of wheat straws, cow dungs and others, 500,000 CNY of investment costs was firmly earned back in a year.
According to know, the greenhouses that uprightly stand here respectively occupy an area of 300 square meters, 5 cultivation layers are incorporated inside while King oyster mushrooms are evolving in upper layer.
“Our substrates are made of soil, wheat straws and cow dungs, 50 tons of wheat straws are needed in each greenhouse,” said Mr. Wang, the owner of one of greenhouses passionately, going on that the costs on each greenhouse come to 100,000 CNY, last September, the first batch smoothly went into market and won considerable marketing situations, which enabled them to earn investment costs back right the same year.