During the wheat harvest season every year, people come to buy straw raw materials. These straws are crushed, dried, granulated, cooled, and packaged, and then turned into pellets and sold to power plants as fuel for power generation for secondary use. In this way, straw is transformed from disgusting garbage into biomass pellets.
Through the reuse of discarded straws, not only the field ridges are tidy, autumn crop management is easier, but most importantly, farmers’ income is increased. Internationally, agricultural and forestry biomass energy has been widely developed and grown into an important alternative energy source.