超过2,500个外来植物物种已经植根于澳大利亚和新西兰，争夺阳光和养分。
More than 2, 500 invasive plant species have colonised Australia and New Zealand, competing for sunlight and nutrients.
根据植被恢复的规律和公路建设的特点，分析外来植物物种在路域内的应用现状。
Based on the rule of vegetation recovery and characteristic of highway construction, the current application situation of foreign plant species in the region of highway was analyzed.
我们正在做的另一件事是除掉生长在花园里的一些外来物种，并种回一些本地植物和树木。
The other thing we're doing is getting rid of some of the foreign species that are growing in the gardens and putting back some native plants and trees.
现在，外来食肉植物的黑市交易非常活跃，以至于植物学家一直对某些稀有物种的位置三缄其口。
The black market trade in exotic carnivorous plants is so vigorous now that botanists are keeping the location of some rare species a secret.
在许多太平洋岛屿上，外来动植物已经毁灭了本地物种。
Invasive animals and plants have devastated native species on many Pacific islands.
来自中国和美国的研究小组指出，中国外来动物入侵物种的数量从1990年到2003年增加了30%，达到76种，而植物入侵物种在1995年至2003年翻了三倍。
The China–US team say that invasive animal species increased from 1990 to 2003 by more than 30 per cent to 76 species, and invasive plant species tripled between 1995 and 2003.
据悉，外来植物和动物物种已对当地生态环境造成了严重的问题。
It has been known that the foreign plant and animal species have caused serious problems to native ecology.
水葫芦的危害属于引进外来物种危害的一例，这种植物已经泛滥成灾，被称为“绿色污染元凶”。
The water hyacinth damage is belonged to one example introducing outside species damage , this plant is already widespread and uncurbed , "green is called contaminating a crime culprit ".
各省外来入侵植物物种密度由东南海岸向内陆递减，造成这一趋势的主要影响因素为交通密度；
The density of invasive plant species declined from the southeast coast inland to the northwest, which was best explained by transport density.
外来入侵植物是指自然或人为地由原生态系统中引入到新生境的植物，会给新生境或其中的物种带来威胁。
Alien invasive plant is one that is introduced from original ecosystems to new ones by nature force or human activity, which endangers the new environment or native plant species.
建筑周围的景观培植运用当地自然生长的植物，而不必移植外来物种。
The landscape Surrounding the buildings is planted with native and regionally-adapted plants that don't require irrigation.
对于三种植物品种之中的两种，外来物种的工作表现，与原生授粉者有的一比。
And for two of the three plant species, the invasive species were doing a comparable job to the native pollinators.
外来入侵物种中热带来源与温带来源比例相当，人为引入导致的外来入侵植物高达39%。
The proportion of alien invasive species originating from the tropic zone was close to that from temperate regions. The proportion of alien invasive plants caused by intentional introduction was 39%.
而且土生土长的植物比外来物种更适合在花园中栽培，外来的物种很可能成为本地物种的天敌或竞争者。
Native plants are also better for the environment than plants from other regions. Plants transported from other regions may become a noxious weed in desert climates and choke out native plants.
而且土生土长的植物比外来物种更适合在花园中栽培，外来的物种很可能成为本地物种的天敌或竞争者。
Native plants are also better for the environment than plants from other regions. Plants transported from other regions may become a noxious weed in desert climates and choke out native plants.
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