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- 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;
- 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。
- 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。
- Regeneration trials by coniferous species in cut-over area of larch plantation 人工落叶松采伐迹地更新针叶树种试验
- Do wolves belong to the canine species? 狼是犬科动物吗?
- 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。
- 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。
- There are many species of chrysanthemum. 菊花品种很多。
- Today the survival of our species is threatened. 今天人类的生存受到了威胁。
- The giant panda has become an endangered species. 大熊猫已成了一种濒临灭绝的动物。
- Unlike most other bats, this species is diurnal. 这种蝙蝠与大多数蝙蝠不同,是在日间活动的。
- Anatomy of six coniferous woods of Sikang. 西康产六种球果植物之木材解剖.
- This species of flower flourishes in a warm climate. 这种花在温暖的气候中长得茂盛。
- An endangered species; an endangered culture. 濒临绝种的生物种类; 濒临绝传的文化
- Coniferous species 针叶树种
- Coniferous wood raw parquet blocks; General characteristics. 摘要:拼花地板用针叶木块原材。一般特性。
- This species of butterfly is widely distributed over our country. 这种蝴蝶在我国分布很广。