... straw, wheat straw, corn stalk, corn cops, rice husk, peanut shell, grass, weeds,) forest (trees, bark, wood roots , wood shaving, leaves, bamboo powder ... of biomass raw materials or molding biomass particles ( Wheat straw, rice straw, corn stalks, corn cobs, peanut shells, cotton ... as branches, leaves, bark, roots, wood chips, bamboo powder, sawdust and other leftovers of forest products, which are ...