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- The term niche should be used only for a species resource utilization within a community. 生态位一词仅指群落内一个物种的资源利用。
- You can attend by yourself to view exhibits and information on endangered species at the Endangered Species Resource Centre. 你亦可透过参观濒危物种资源中心,了解更多关于濒危物种的资讯。
- The AFCD opened the Endangered Species Resource Centre in May to promote public awareness on the protection of endangered species. 渔农自然护理署新设立的濒危物种资源中心在五月启用,藉以提高公众对保护濒危物种的认识。
- Species resources of fruit trees on Liupan Mountains. 六盘山脉的野生果树种质资源.
- Breed changes speed not only slow, and devoid innovation consciousness, this and our country " species resource big country " positional pole unworthily. 但长期以来,我国的花卉生产技术落后,花卉品种单一,更不重视地方特色物种资源的挖掘、保护、利用与改造。
- Continual human activity, unduly exploitation and using of species resource, disforestation and segmented forest, water area pollution, which threatens biodiversity. 由于人类活动的不断加剧、物种资源过度开发利用、森林的破坏与片段化、水域污染等原因,使生物多样性受到威胁。
- It has becoming an exigent task to find a "new continent" of species resources. 寻找生物种质资源的“新大陆”已经成为了一个迫切的问题。
- This paper studied the 26 species resource plants laterally developing dominance and their chemical component parts and the uses, discussed the way of rational using the resource plants. 研究了宁夏大罗山具有潜在优势的资源植物26种,以及它们各自所含的化学成分,探讨如何合理开发利用这些植物资源的途径。
- The State shall strictly control the exit from the territory of precious biological species resources. 国家严格控制珍贵的生物种质资源出境。
- Xinjiang is a center of distribution and differentiation of genus Dianthus in China, and has a great deal of species resources. 摘要 新疆是我国石竹属植物分布和分化中心,种质资源丰富。
- native ornamental plant species resource 乡土观赏树种资源
- Tree species resources of Qingdao city consists of 400 plant species,including 200 species of arbor,139 species of bush,34 species of ground cover and 3 species of bamboo. 青岛市树种资源的调查与选择结果:青岛市城市森林营建常用植物约400余种,其中乔木200余种、灌木139种、地被34种、竹类3种。
- There are rich species resources and manifold ecosystems in the middle part of Yaluzangbu River Basin due to the unique highland climate and varied topographic features. 由于独特的高原气候和错综复杂的地形地貌,雅鲁藏布江中部地区物种资源异常丰富,生态系统类型多样,具有很高的保护价值和利用价值。
- Compared with polyploidy breeding of crops, that of woody plants remains superior because of the abundant species resources and asexual propagation, though there are limitations. 与农作物相比,尽管木本植物在多倍体育种中有其缺陷,但木本植物丰富的物种资源及无性繁殖等特性较大程度地发挥了多倍体育种的优越性。
- There are rich species resources and diversified ecosystems in A La Shan area due to the specical conditions of natural geography and the unique topographic features. 由于特殊的自然地理条件和独特的地形地貌类型,阿拉善地区具有丰富的珍稀物种资源和多样的生态系统。
- 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。
- The status and characteristics of species resources in Yongchun County, Fujian Province are described and the measures of protection are put forward according to the biodiversity in this county. 概述福建省永春县的物种资源特点及现状,并结合生物多样性的特点,提出相应的保护对策。