perennial grasses

常見(jiàn)例句

雙語(yǔ)例句

• A basic tenet to properly managing forage resources is to understand how perennial grasses grow.
  適儅琯理飼料飼草資源的基本原則是理解多年生牧草如何生長(zhǎng)。
• Unlike corn, which must be replanted every year, perennial grasses such as switchgrass and Miscanthus preserve and increase carbon stores in the soil.
  不像一年生的玉米，多年生的草本植物如柳枝稷和細(xì)葉芒可以增加土壤中的碳儲(chǔ)量。
• The community characteristics of mixed grassland with 3-year old perennial grasses were studied in Jingqianghe region, one of the alpine regions on Tibetan Plateau.
  對(duì)青藏高原高寒地區(qū)天?？h金強(qiáng)河地區(qū)的3年齡禾草混播草地進(jìn)行了群落學(xué)特征研究。
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