an African grass economically important as a cereal grass (yielding white flour of good quality) as well as for forage and hay 飼料や干草と同様に、穀物草（良質の収穫量の多い白い小麦粉）として経済的に重要なアフリカの草。
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【上位】 any of various grasses of the genus Eragrostis; specially useful for forage and for the prevention of erosion スズメガヤ属の様々な草のいずれか。特にまぐさと浸食防止に役立つ。
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