4>. algae;5>. China: Hainan's oil tree, each tree can produce 10 - 15 kg of oil per day;6>. oil agriculture: the United States, three rubber trees, 1 hectares of annual output of 120 - 140 kg of oil.
Biodiesel: methyl esters of fatty acids produced by transesterification of vegetable oils and methanol can be used directly;Bio oil: cellulose based biomass hydrolysis products, like oil, can not be used directly, but also the need for further processing and refining.
Existing oil grass:1>. America: Squirrel grass, a yield of 1 tons of oil, if the artificial hybridization, can produce 6 tons of oil;2>. Japan: elephant grass, 1 hectares producing 12 tons of oil;3>. 3 and northern Australia: Eucalyptus mudar;
