n.perennial grasses of temperate and cool regions: wheatgrass; dog grass

同義詞：genus Agropyron

1. Agropyron species are commonly used in pastureland for livestock grazing.
   冰草屬的植物常用于牧場供牲畜放牧。
2. Farmers appreciate Agropyron for its drought resistance and ability to improve soil quality.
   農民們欣賞冰草屬，因為它具有抗旱能力并能改善土壤質量。