... straw, rice husk, wheat straw, wheat shel Straw briquettes fuel:even repression of corn stalks, rice straw, rice husk, wheat straw, wheat shell, Mitch, bean straw, cotton straw ... , residues, branches, leaves, wood chips, sawdust, hay, food waste bacteria package, and all can be compressed fuel ... has proved that low temperature, high moisture straw, without heating the heating is not ...