pioneer species meaning in English
先锋种
先驱物种
先驱种
Examples
- Seed movement across the soil surface of these bare alkali - saline patches was abundant and dominated by the seeds of pioneer species , such as chloris virgata and suaeda corniculata , which accounted for over 96 % of these trapped seeds
土壤表面种子流数量巨大，且以一年生耐盐硷的先锋植物（虎尾草和硷蓬）种子为主，占总流量的96 % 。 - When community developed to climax stage , however , the species diversity would decrease attributing to the disappearance of some pioneer species . in addition , species diversity of the shrub - tree ecotone would increase swingingly , due to the " bundary effects "
但当群落发展到成熟的顶级阶段时，多样性会随着一些先锋种的消失而有所下降；另外，林灌交替阶段会因“边缘效应” ，物种多样性大幅增加。 - Tetraploid black locust is a variety has been bred in south korea , the leaves of which are 3 times larger than those of diploid varieties and contain 1 . 4 times more protein . and it has no prickles on its surface . it can be used not only as pioneer species in environmental beautifying and ecological restoration , also as fodder , bee forage , timber production , and so on
四倍体刺槐是韩国培育出的刺槐新品种，属无刺类型，其叶片大小为普通二倍体刺槐的4倍，蛋白质含量为1 . 4倍多，不但可以作为先锋树种广泛应用于环境美化和生态建设中，还可作为饲料、蜜源和木材等不仅具有较好的生态效益，同时还具有很高的经济价值。 - At the same time , this paper also describes the fluctuation of soil nutrients and the contrast between soil of leguminosae and non - vegetation covering . the results are as follows : 1 ) despite the mesophyte leaf form of the ten pioneer species there were significant differences in leaf anatomical characters among them and some differences among different plants of an individual
结果表明研究区喀斯特先锋植物叶片在不同种类之间具有明显差异，这些差异除受遗传因子控制外，环境因子(主要为光照和水分)也有重要作用；生活型不同对先锋植物叶片特征有一定影响，但未表现出规律性。