| 释义 |
Pioneer specie
基本例句
先锋树种
Selection of pioneer species is one of the key factors for the restoration of ecosystem in desertification areas.摘要先锋树种选择是沙漠化地区生态恢复工作的关键技术之一。
Caragana jubata , belonging to Leguminosae, Caragana Fabr, has high nutritional, pharmaceutical and ornamental value.It is a pioneer species of tolerance to drought and barren stress.摘要鬼箭锦鸡儿豆科锦鸡儿属植物，具有很高的营养、药用和观赏价值，也是抗干旱耐瘠薄的造林先锋树种，在六盘山有天然分布，但尚未开发利用。 |