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单词 switchgrass
释义

switchgrass

/ˈswɪtʃɡraːs /
noun [mass noun]
A tall North American panic grass which forms large clumps.
  • Panicum virgatum, family Gramineae.
The mixture of warm- and cool-season grass pastures was predominantly switchgrass, big bluestem, and smooth brome....
  • After years of research, biopower from two unlikely crops - willow and switchgrass - soon may be a reality in New York and Iowa.
  • Both alfalfa and switchgrass can also be burned to generate electricity.
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更新时间:2025/2/23 0:34:02