多年生植物 meaning in English
perennia l pla nt
perennial plants
perennials
Examples
- North american perennial with hairy basal pinnate leaves and purple flowers and plume - tipped fruits
北美洲的一种多年生植物，具有多毛的羽状基叶，紫色的花朵，果实顶端有宿存的羽毛状花柱。 - Forages usually consist of perennial plants that must be managed in order to maximize long term yield , he says
“牧草通常由一些多年生植物组成，为了实现长期高产，必须对它们进行管理。 ”他说。 - European perennial naturalized throughout united states having hollow stems with a few long narrow tapered leaves and each bearing a solitary pale yellow flower
欧洲的一种多年生植物，已被移入美国，花茎中空，叶子狭长且尖，有淡黄色单生的花。 - Eurasian perennial naturalized in eastern north america having very spiny white cottony foliage and nodding musky crimson flower heads ; valuable source of nectar
北美东部已引入的欧亚多年生植物有多刺的白色棉花似的叶子和麝香味的深红色的头状花序；水果原汁。 - With the increase of abandoned time , perennial plants increased , the function communities were richer , p diversity index in two communities reduced with abandoned interval , but the vegetation restoration was slow , the land abandoned for 30 years have not got to climax community
随撂荒年限的增加，多年生植物的种类和数量逐渐增加，植物群落功能群构成逐渐丰富，群落间多样性指数随撂荒时间间隔的增大而逐渐减小。但植被恢复缓慢，撂荒30年仍未达到顶极群落阶段。