Exotic species introductions, either intentional or unintentional, represent a complex force in our rapidly changing world. The frequency and amplitude of biological invasions is increasing globally (Elton 1958, Meyerson and Mooney 2007, McGeoch et al. 2010) with dramatic impacts on natural ecosystem...
英文: EXOTIC LEGUME SPECIES IN CHINA中文: 中国豆科植物外来种之研究 英文: Exotic invasion and species diversity中文: 外来种入侵与物种多样性 英文: Exotic Species Invasion and Ecological Safety中文: 外来种入侵与生态安全 英文: Exotic species’ aggression and sustainable development中文: 外来物种入侵与可...
Based on recent surveys of the freshwater decapod fauna, distributional data of five exotic species of freshwater decapod crustaceans for the hydrographic basins of the state of São Paulo are presented, as part of a large initiative for a comprehensive survey of the state’s biodiversity (BIOTA...
species种类。此处呼应第一段第一句The introduction of non-native “exotic” species is now seen as a major threat to biodiversity.中biodiversity。故选A。【小题13】考查名词词义辨析。句意:生物多样性科学家的本质是关注物种组成系统,而不一定关注单个生物的利益和福祉,特别是那些被视为对维持这些系统的威胁...
These forests are mainly established with exotic species. i.e. introduced species; and they are felled at the end of their laid down rotation. Exotic species Exotic species – These are tree species that are growing in an area in which they do not naturally occur. i. e. they are trees ...
故选D。 2查词 生物多学的本关物种组成系 而不一定关注单 特 维持 些系统 胁的单个生物 利益 : 生样性, 3 段第 crsit ; D species introduction of non-native "exotic" species is now seen as a major threat to biodiversity.中 biodiversity 故选A 13.考查名词词义辨析。句意:生物多样性科学家的...
The introduction of non-native “exotic” species is now seen as a major threat to biodiversity. In 1825, a particularly vigorous female clone of itadori (called Japanese knotweed) was introducedinto Holland and later___throughout Europe by the plant collector and nurseryman (园丁), Von Seybold...
reaction. Crosses show experimental data, and fits are results of DWBA calculations using L =1 (blue) or L=3 (red). It is found that the g.s. has L=3, the two next L=1 and the broad one has L=3. These two correponds to the f states of the f7-f5 SO splitting, while the...
【题目】五、完型(15%) Non-Native Species The introduction of non-native "exotic" species is now seen as a major threat to biodiversity. In 1825. a particularly vigorous female clone of itadori(called Japanese knotweed) was introduced into Holland and later 11throughout Europe by the plant ...
吉林省林木引种成就及今后发展设想 Achievement and tentative idea on introduction of exotic species in Jilin Province;