例句與造句

1. Switchgrass is an approved cover crop for land protected under the federal Conservation Reserve Program ( CRP ).
2. "' Panicoideae "'is the second-largest subfamily of the sorghum, and switchgrass.
3. At this point it is not really profitable to plant switchgrass as a cash crop and sell it for energy,
4. They took into account air and water emissions associated with growing, managing, processing and storing the switchgrass crop.
5. Thousands of acres have been replanted with native grasses such as switchgrass or big bluestem under the federal Conservation Reserve Program.
6. It's difficult to find switchgrass in a sentence. 用switchgrass造句挺難的
7. A 2008 study by the University of Nebraska found a 5.4 energy balance for ethanol derived specifically from switchgrass.
8. Dedicated energy crops are non-food energy crops as giant miscanthus, switchgrass, jatropha, fungi, and algae.
9. This method converts NaX salts and unprocessed biomass such as switchgrass, sugarcane, corn stover, or poplar into halomethanes.
10. It is also a sand prairie, where " big bluestem, indiangrass, and switchgrass can reach heights of ."
11. Similar to its symptoms on millet and turf grass, panicum mosaic virus causes switchgrass to have chlorotic mottling and stunting.
12. Other agricultural residues such as sugar cane bagasse and energy crops such as switchgrass may also be a sources of fermentable sugars.
13. Some plants commonly used are lupine, big bluestem ( turkey foot ), blazing star, switchgrass, and prairie clover.
14. Upland switchgrass types are generally shorter ( d " 2.4 m, tall ) and less coarse than lowland types.
15. They also factored in the transportation of the stored switchgrass to the ethanol plant where they assumed the distance was 20 km.
16. Switchgrass produces about 6, 400 British thermal units per pound, less that coal's 8, 300 Btu per pound.
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