introduction of exotic species 吉林省林木引种成就及今后发展设想 2) Tree introduction 树木引种 1. Current situation and development strategy on tree introduction in Jilin Province; 吉林省树木引种现状及发展策略 3) Tree seeds and seedlings 林木种苗 ...
2013. Introduction of exotic fish species and decline of native species in the lower Po basin, north-eastern Italy. Aquatic Conservation: Marine and Freshwater Ecosystems 23: 405-417.Castaldelli, G., A. Pluchinotta, M. Milardi, M. Lanzoni, L. Giari, R. Rossi & E. A. Fano, 2013....
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 distributed throughout Europe by the plant collector and nurseryman, Von Seybold....
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...
open.Temporal variation in fish assemblages was analysed over an 18year period in 14 waterways of the lowland backwaters of the Po River in north-eastern Italy, which are important feeding, spawning and nursery sites for native fish.In 1991, 14 native and eight exotic species were collected. ...
anew belt today 今天新的传送带[translate] ado not share our perspective 不要分享我们的透视[translate] apathogen introduction, escapement of exotic species and discharging of waste water (pollution) 病原生物异乎寻常的种类的介绍,逃脱出口和释放废水 (污染)[translate]...
Introduction of Eucalyptus spp. into the United States from Australia on a significant scale resulted from the gold rush into California in 1849. Numerous species were evaluated for fuel, wood products, and amenity purposes. The first recorded entry of eucalyptus into the southern United Stated was...
1五、完型(15%)Non-Native SpeciesTheintroduction of non-native “exotic” species is now seen as amajor threat to biodiversity. In 1825, a particularly vigorous femaleclone of itadori (called Japanese knotweed) was introduced intoHolland and later ___11___throughout Europe by the plant collecto...
二、完型(15%Non-Native SpeciesThe 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 _11_ throughout Europe by the plant collector and...
A literature review revealed that legumes represent a significant proportion of the national weed problem and most serious Australian legume weeds are exotic thicket-forming species that were deliberately introduced for their perceived beneficial properties, such as for shade and fodder, or even quite ...