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- alien invasive aquatic species 外来入侵物种
- Abstract Eupatorium odoratum is one of the first batch of alien invasive species in China. 摘要 飞机草是我国首批外来入侵物种之一。
- Invasive species that can deplete populations of native aquatic species and cause economic damage. 侵入的物种会侵害本地水生动物而且造成经济的损害。
- Alien invasive species can cause huge economic loss in agricultural and forestry production, and threaten biodiversity and human health. 外来入侵物种给农林业生产造成了巨大的经济损失,并威胁生物多样性及人类健康。
- The proportion of alien invasive species originating from America, Europe, Asia, Africa and Oceania were 55.1%, 21.7%, 9.9%, 8.1% and 0.6%, respectively. 来源于美洲、欧洲、亚洲、非洲、大洋洲的外来入侵物种分别占 5 5 .;1%25、2 1
- The alien invasive species that damage the health of wetland ecosystem include alien invasive weeds, alien marine species unsuccessfully introduced and harmful alien red tide alga that are brought with water ballast. 对湿地生态系统的健康造成严重损害的外来入侵物种主要是外来杂草、引种失败的外来海洋生物、随船舶压舱水带来的外来有害赤潮生物.
- Thirty-four alien invasive species (AIS) including 11 species of animals and 23 species of plants in Beijing were numerated in the present paper through field and literature investigations. 通过调查研究和查找有关文献资料明确,北京地区外来入侵生物种类有动物11种,植物23种,列出了其主要的分布范围及其危害,讨论了外来入侵生物的防治对策。
- Eft Aquatic species are called newts; terrestrial species are called efts. 水栖者称蝾螈,而陆栖者称水蜥。
- The impacts and invasion method of alien invasive species (AIS), and prevention and management of biological invasion are discussed. 本文探讨了外来入侵生物的概念及其在我国的危害状况、入侵原因,提出了外来入侵生物的预防及管理对策。
- Lu C Y, Hu H Y, Zhang M Q, Zhong Y T, Zheng F Z.Studies on the control of alien invasive plant Macfadyena unguis-cati with ecological substitution. 卢昌义;胡宏友;张明强;钟跃庭;郑逢中.;人工清除结合生态替代根除外来入侵植物猫爪藤
- Gills tend to be used by aquatic species while the more advanced terrestrial species use tracheal systems. 鳃被用在水产种类,而进化较好陆生种类是用气管(呼吸)。
- The rational use of niche theory could provide theoretic guidance in establishing effective IPM strategy and approaching population formation mechanism of alien invasive pests. 合理利用生态位理论,将为切实制定有害生物综合治理策略和探讨外来入侵物种种群形成机理等方面提供理论指导。
- Submerged leaves in aquatic species whorled, pinnately parted to capillary-multiparted, glabrous. 对毛细管轮生的水生种沉水叶,分开的成羽状,无毛。
- Extraterrestrial alien invasion, take up arms to defend themselves! 外星异形入侵了,拿起武器来保卫自己吧!
- Our global energetic interconnection also includes many aquatic species including crab, lobster and shrimp in particular. 我们的全球能量互联也包括许多水生物种其中特别是螃蟹、龙虾以及小虾。
- This declaration protects 140,000 square miles of pristine waters and thousands of rare aquatic species that live there. 这个声明保护140,000居住那里的平方英里原始水和数以万计罕见的水生种类。
- The nymphs of aquatic species (also called naiads), such as dragonflies, have gills and other modifications for an aquatic existence. 水生种类的若虫(也称为稚虫),如蜻蜓,有鳃和其他生活于水中必需的诱发变异。
- In this paper, the progress of microsatellite markers and their application in aquatic species genetics and breeding were introduced. 本文简要介绍了微卫星标记技术的发展及其在水产遗传与育种研究中的应用。
- Arthropods from the hard impact on the body size of bones, only aquatic species can grow big, because part of water to support weight. 节肢动物的坚硬外骨骼影响身体大小,只有水生种类能长得大一些,因为水能支持一部分体重。
- Martian Manhunter comes to Earth to warn of an impending alien invasion. 外星人来到地球警告有太空异种会侵袭地球。