Grasses

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Bioenergy > Biofuels > Feedstocks > Grasses


Grasses can be used to produce cellulosic ethanol, through conversion of the biomass fibers to bioethanol.

Some quick-growing grasses, such as Miscanthus and elephant grass, may be farmed as a feedstock for cellulosic ethanol production.

It has been suggested that grasses growing on farmland margins, such as switchgrass or grass mixtures in the Midwest region of the United States, also be harvested. This may allow for land to be devoted to growing native grasses, which also provide habitat for native wildlife species.

However, the harvesting of grasses (especially native prairie grasses) may eliminate or disturb habitat for wildlife, or may interfere with biological or ecological processes, such as nesting times for birds. Also, devoting farmland margins to biofuel feedstock production may undermine goals for land to be set aside for conservation of habitat, in areas such as those recognized under the U.S. Department of Agriculture's Conservation Reserve Program (CRP).

See also:



Grasses edit
Elephant grass | Miscanthus | Switchgrass

Grasslands | Native grasses (Prairie grasses)
See also: Conservation Reserve Program | Cellulosic ethanol

Bioenergy feedstocks edit

Biodiesel feedstocks:
Currently in use: Animal fat | Castor beans | Coconut oil | Jatropha | Jojoba | Karanj | Palm oil | Rapeseed | Soybeans | Sunflower seed | Waste Vegetable Oil (WVO)
Currently in research and development: Algae | Halophytes (Salt-tolerant plants)


Ethanol feedstocks:
First-generation: Cassava | Corn | Milo | Nypa palm | Sorghum | Sugar beets | Sugar cane | Sugar palm |Sweet potato | Waste citrus peels | Wheat | Whey
Second-generation: For cellulosic technology - Grasses: Miscanthus, Prairie grasses, Switchgrass | Trees: Hybrid poplar, Mesquite, Willow


Charcoal feedstocks: Bamboo | Wood
Waste-to-energy (MSW)

Agriculture edit
Issues: Ecosystem displacement | Food versus fuel debate | Intensification of agriculture | Land use change
Soil: Soil amendments (Agrichar/Biochar, Terra preta) - Soil carbon sequestration
US - Department of Agriculture | Farm Bill
Crops/Plants (Feedstocks) | Drylands | Livestock


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