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- endemic conifer species 特有针叶树种
- On the similar sites, the growth of three conifer species was Larix gmelini>Pinus sylvestris>Pinus koraiensis, while the lowest death ratio of marginal lines was Pinus koraiensis. 相似立地上,三个针叶树种的生长:落叶松>樟子松>红松,而边缘行的死亡率以红松最低。
- The water consumption rates of coniferous species were less obviously than that of the broadleaf tree species. 针叶树种的耗水速率远低于阔叶树种,高耗水阔叶树种(新疆杨、刺槐)的耗水速率是针叶树种(油松、侧柏)的5-10倍,灌木树种(仁用杏、紫穗槐)是油松、侧柏的2-3倍。
- Softwoods are fast-growing coniferous species that account for 80% of the world's timber. 软木是指速生的针叶林品种,占世界木材产量的80%25。
- Larch is an important coniferous species distributed in the sub-high altitude mountain areas of the Northern and Southern parts of thecountry. 综述了落叶松制浆造纸的国内外研究历史和方向;
- Malaria is endemic in/to many hot countries. 疟疾是热带许多国家的地方病。
- It would be better to use softwood, which grows in cooler climes in sustainably managed forests. softwoods are fast-growing coniferous species that account for 80% of the world's timber. 使用软木资源将会是更好的选择,这些软木生长在气候较凉爽且可持续管理的森林里。软木是指速生的针叶林品种,占世界木材产量的80%25。
- Do wolves belong to the canine species? 狼是犬科动物吗?
- the contribution of conifer species to gap formation decreased with time and broadleaf species increased. 表现为针叶树组形成木对林隙的贡献随时间降低 ,阔叶树组反之 ;
- We should do our best to save endangered species. 我们应该竭尽全力挽救濒于灭绝的生物。
- 9.the contribution of conifer species to gap formation decreased with time and broadleaf species increased. 表现为针叶树组形成木对林隙的贡献随时间降低 ,阔叶树组反之 ;
- The Gaoligong Mountains are rich in endemic species of Ericaceae. 高黎贡山地区拥有丰富的杜鹃花科特有植物种类。
- Yellow fever is endemic to parts of central Africa. 黄热病是中非一些地区的地方流行病。
- This rare bird has become an endangered species. 这种珍禽已成为濒临灭绝的物种。
- He was wearing a strange species of hat. 他戴着一种奇怪的帽子。
- About 37 species: pantropical; four species (one endemic) in China. 大约37种:泛热带;在中国的4种(一特有)。
- About 20 species: pantropical; two species (one endemic) in China. 大约20种:泛热带;在中国的两种(一特有)。
- Conifer hedge such as yew, juniper, redwood, etc. 针叶树篱,如紫杉、刺柏、红木等。
- In conifer orchards new stumps should be removed. 在针叶树的种子园,新的伐桩应予除掉。
- There are many species of chrysanthemum. 菊花品种很多。
