HYBB-1 gasifier In the plant biomass (including wood,weeds, pine needle, leaf, crops straw, cattle and sheep dung, mushroom res HYBB-1 gasifierstraw gasifier technology principle:In the plant biomass (including wood,weeds, pine needle, leaf, crops straw, cattle and sheep dung, mushroom residue) the percent of the carbon element is about forty percent, followed by hydrogen, nitrogen, oxygen, ...