目的掌握阿拉善荒漠草原植物病害的种类及区系。
Objective Handle plant disease type and region in Alashan desert grassland.
树苗、欧亚舶来种、还有农场杂草，都与草原植物一起旺盛地生长。
Tree seedlings, Eurasian migrants, and farm weeds all thrived along with the replanted prairie species.
探讨了松嫩平原草原植物群落演替与土壤化学性质和土壤肥力的关系。
The relationship between different plant communities and soil characteristics were studied in the Songnen grassland.
这项研究表明，在最初的15年里，牧场和草原植物的生长期，或者说“物候现象”，最初在时间上都有增长。
The study showed an initial advance in the timing of the growing season or its 'phenology' for both the meadow and steppe for the first 15 years.
利用植物显微技术镜检法和食道瘘管法对放牧绵羊采食的高山草原植物成分与嗜食性指数进行分析。
Esophagus fistula method and microscopic examination technique were used to analysis the botanical composition, and preference index of forage selected by grazing sheep on alpine pasture.
这个国家虽然小，但植物种类丰富，从沙漠草原到热带丛林都有。
Though small, the country has abundant plants from desert grasses to tropical jungle.
许多热带稀树草原和干森林植物物种被称为火生植物，这意味着它们以各种方式形成适应性，以抵御偶尔的燃烧。
Many savanna and dry-forest plant species are called pyrophytes, meaning they are adapted in various ways to withstand occasional burning.
在北卡罗莱纳州的松树稀树草原上，对火灾增长的抑制使得其他植物生长过快，在它们的自然环境中胜于捕蝇草。
In the pine savannah of North Carolina, the increasing suppression of fires is allowing other plants to grow too quickly and out compete the flytraps in their native environment.
据说这种植物会把土壤中的水分吸光，让附近的植物无法生长，如果不采取措施加以控制，它将毁灭草原。
The plant are said to deprive nearby plants of water and grow rampantly, destroying the grassland unless measures are taken against it.
热效应会对这些亚高山带的草原产生剧烈的影响，造成我们非常珍惜的开花类植物的减少。
That heating effect will induce dramatic effects on these subalpine meadows, causing loss of plant seed we especially value here, the flowering plants.
烧火不但可以使草原肥沃起来，而且还能防止木本植物侵入草原。
Burns keep the grassland fertile and prevent woody plants from encroaching on the savanna.
它是个机敏的动物，曾经遍布高草草原，四处游荡，影响着所有在草原安家的植物、昆虫和鸟类。
It was a wary animal, once ubiquitous on the tall grass prairies, that roamed widely and interacted with every plant, insect, and bird making a home over the sod.
然而，在上世纪末对与原始人类化石有关的动植物化石群进行进一步研究后，大草原理论遭到质疑。
Towards the end of the century, however, doubts were raised about the savannah theory, after closer examination of the fossilised flora and fauna linked with early hominid fossils.
最著名的例子是大草原上的指向植物（罗盘草）。
The best - known example is the compass plant of the prairies ( Silphium laciniatum ).
塔里木盆地周围群山环抱，高山上巨大的冰川雪岭是天然水库，养育了森林草原和种类繁多的动植物。
Tarim Basin is surrounded by mountains, the huge glaciers and snow hills on the high mountains are natural reservoir, which breed the forest grassland and many kinds of animals and plants.
草原退化就是指草地植物数量减少、质量变坏以及生境条件劣化的草地。
Grassland deterioration results in reduction of number of plant species, worsening of forage quality and ecological conditions of the grassland.
植被的植物区系组成明显以热带成分为主，其中有些属与近代典型热带草原有联系。
The floristic component of Yuanmou vegetation distinctly consists of the large part of tropical elements, in which some genera connect to the current typical savannas.
沿着休斯顿水牛河的植物园位于墨西哥湾沿海平原生态区范围内，支持着抵靠着峡谷的广袤平坦的大草原，峡谷里树木繁茂并且充满了沼泽和洼地。
Located along Buffalo bayou in Houston, the Arboretum lies within the Gulf Coastal Plains ecoregion, supporting vast flat prairies that abut wooded ravines associated with bayous and depressions.
许多植物和灌木生长在我们的花园，或者在草原有毒对人体和动物，但是，这并不意味着，他们必须予以根除。
Numerous plants and shrubs growing in our gardens or in the veld are toxic to humans and animals, but that doesn't mean that they must be eradicated.
重点关注了玉米，甘蔗，细叶芒，柳枝稷和北美草原的当地植物。
They focused on corn, sugar cane, Miscanthus, switchgrass and native prairie grasses.
贺兰山自然保护区的植物旅游资源由森林、灌丛、草原、荒漠、高山草甸等植被类型和部分特色植物种群及物种组成。
The botanical tourist resources of Mount Helan nature reserve are composed of forest, shrub, steppe, desert, meadow, and some characteristic plants.
修筑铁路过程中受到影响的温性草原其恢复过程中尚未出现外来入侵植物。
There is no any evidence of exotic invading plants in the restoration of the warm steppe in the study area.
论述了植物，动物和草原生物群落的特点。
Discusses the plants, animals, and characteristics of the grassland biome.
川西草原的十字花科植物资源比较丰富，如特用油料植物播娘蒿等。
The grassland of West Sichuan is abundant in plant resources, including Descurainia sophia.
在城市中心的一侧，桥处于较低的位置，还有大草原般的植物和树木。
On the side of the city centre, the bridge will have low, savannah-like plants and individual trees.
主要生存在干燥的热带大草原和岩石地区，以多种植物和动物为食。
Found mainly in drier savanna and rocky areas, they feed on a variety of plants and animals.
主要生存在干燥的热带大草原和岩石地区，以多种植物和动物为食。
Found mainly in drier savanna and rocky areas, they feed on a variety of plants and animals.
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