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- European perennial grass with soft velvety foliage. 欧洲多年生草,有柔软被绒毛的叶子。
- Asiatic creeping perennial grass; introduced in southern United States as a dought-resistant lawn grass. 亚洲多年生匍匐草;作为一种抗旱的草坪草引入美国。
- European perennial grass widely cultivated for pasture and hay and as a lawn grass. 欧洲多年生草,广泛栽培用作牧草、干草和草坪草。
- Tall perennial grass of pampas of South America having silvery plumes and growing in large dense clumps. 南美多年生蒲苇草,有银色的羽状花序,丛生且稠密。
- An Old World perennial grass(Imperata cylindrica),widespread as a weed in warm regions and used for thatching. 白茅一种东半球多年生的草(印度白茅白茅属),作为杂草广泛分布于温暖地区,盖层顶用
- Perennial grass having stems 3 to 4 feet high,used especially in Africa and India for pasture and hay. 多年生草,茎高到米,用作牧草和干草,特别在非洲和印度。
- A tall, South American perennial grass (Paspalum dilatatum) grown for pasturage in the southern United States. 毛花雀稗:一种南美洲多年生高草(雀稗属毛花雀稗),在美国南部培植用于畜牧
- An Old World perennial grass(Imperata cylindrica), widespread as a weed in warm regions and used for thatching. 白茅一种东半球多年生的草(印度白茅白茅属),作为杂草广泛分布于温暖地区,盖层顶用
- Most perennial grasses in arid and sandy habitats possess cylindrical rhizosheath encasing their roots, a physiological mechanism by which the plants adapt to drought stress. 摘要生长在干旱、沙化地区的禾本科植物的根系通常都具有沙套结构,沙套的形成是植物对干旱逆境环境的生理适应机制。
- Cynodon dactylon) perennial grass, distributoing widely in the world, with abundant variation, was an important turfgrass germplasm resource. 狗牙根为多年生草本植物,世界上分布极广,具有丰富的遗传变异,是宝贵的草坪草种质资源。
- Stout erect perennial grass of northern parts of Old World having silky flowering spikes,widely cultivated for pasture and hay; naturalized in North America. 旧大陆北部多年生粗壮直立草本植物,绢状花穗;广泛培植,用作牧草和干草,已在北美落户。
- Tall perennial grass that spreads by creeping rhizomes and is grown for fodder,naturalized in southern United States where it is a serious pest on cultivated land. 高大的多年生草本植物其延伸靠爬行功能的根状茎,栽培用于饲料,植入美国南部,在农田中成为一种严重的恶性杂草。
- A mat-forming perennial grass (Buchloe dactyloides) native to the plains of central North America, important as a forage grass and sometimes used for lawns. 野牛草:一种席状的多年生草(野牛草野牛草属),生长在北美洲中部平原,是一种重要的牧草,有时也用来作草坪
- A mat-forming perennial grass(Cynodon dactylon), widespread in warm regions and important as a lawn and pasturage grass in the southern United States.It is also common as a weed. 狗牙根草,百慕大草:一种丛状多年生草(狗牙根 狗牙根属), 遍生于温暖地区,是美国南部草坪和牧场草的重要来源。
- Reclamation has emphasized both cool and warm season grass species, using a 3- year program of limestone amendment (40-50 tons/acre/year), cover crop (years 1 and 2), and perennial grass (year 3) establishment. 复垦考虑了冷暖两季草的品种;3年石灰石改善(40-50t/英亩/年;1英亩=7.;07亩)计划包括建立覆盖作物(第1年和第2年);常年草(第3年)。
- The hut was made of poles covered with grass mats. 茅屋用木杆搭成,上面以草席覆盖。
- cosmopolitan annual and perennial grasses 一个世界性的一年或多年生禾本属
- a genus of perennial grasses of warm regions. 产于温带的一个多年生禾本科的属。
- Mixed-sown pasture with perennial grasses 混播禾草草地
- She sat down on a tuft of grass. 她坐在一小块草地上。