查询词典 grassland

An optical model used for grassland assessment is established based on the relationship between vegetation index and aboveground biomass.

通过地上生物量和植被指数间的对应关系，建立草原生产力估产模型。

Since 2002, the continuous locust disaster in grassland have shown the alarm bell for the ecological environment.

自 2 0 0 2年以来，草原上不断暴发的蝗虫灾害，已经给草原的生态环境敲响了警钟

The water contents in 1m soil layer of eight vegetation types in Yuanmou dry and hot valley in rainy season(August 2 to September 2) were measured and analyzed.These eight vegetation types are Pinus caribaea plantation,Pinus caribaea+Dodonaea viscosa plantation,Albizzia kalkora natural regeneration forest;Dodonaea viscosa+Tephrosia candida plantation,eucalyptus plantation,grassland,waste land and expansive soil.

通过对元谋干热河谷区加勒比松人工林、加勒比松+车桑子人工混交林、山合欢天然更新林、车桑子+山毛豆人工混交林、桉树人工林、草地、荒坡、膨胀土8种植被类型林地1 m土层内不同层次雨季(8月2日~9月2日)土壤水分含量的分析研究得出：在雨季8种植被类型林地土壤的水分含量均较低，因其土壤的物理性能较差，故蓄水保水能力也较差；各植被类型林地土壤的有机质、养分含量均极低，按照土壤养分含量分级标准，各植被类型林地土壤的养分含量均在6级以下。

In recent years, the county up and down firmly establish the "animal husbandry instability instability in the whole county, not the rich herders, the county is not rich" ideas, has always been to increase efficiency of agriculture and animal husbandry, farmers and herdsmen in rural incomes and maintain stability as the work of farmers and village enterprise, has invested 2,480 million yuan to build one or two bases and livestock disaster insurance camel, cashmere goats base, completed the demonstration county animal husbandry and the "three" of training works, the new on the restoration and protection of natural vegetation projects, ban works, the completion of 3 million mu of artificial grass, aqueduct built five more than eighty kilometers, 22 kilometers of flood control dams, the new hit 12 motor-pumped wells, construction of the drug bath, flood pool 20, the completion of fencing 41.7 million mu of grassland, built to high standards SHELTER 20, control the "three" of 57.7 million mu of grassland, improved herd face up to 82%, the proportion of school-age dams more than 56%.

近年来，全县上下牢固树立&牧业不稳，全县不稳，牧民不富，全县不富&的思想，始终把农牧业增效、农牧民增收和保持农村稳定作为农牧村工作的重点来抓，先后投资2480余万元，建成了一、二期防灾保畜基地和骆驼、绒山羊基地，完成了畜牧业示范县和&三化&治理工程，新上了天然植被恢复与保护工程、退牧还草工程，完成人工种草3万亩，建成引水渠5条80多公里，防洪堤坝22公里，新打机井12眼，修建药浴池、涝池20座，完成围栏封育草场41.7万亩，建高标准暖棚20座，治理&三化&草场57.7万亩，畜群改良面达82%，适龄母畜比例达到56%以上。

The shrub grassland is dominated in number and function, and most species in the shrub grassland are xerophils and mesophytes.

在数量和功能上占优势的是灌草丛，这些种类的绝大多数为旱中生植物。

Since then fly on the grassland, as the rabbit jumped, deer roar pig Asthma, grassland, Chairman of the Alliance of Tyrannosaurus rex decision of Comrade Mao led all the group carried out the genocide.

自此草原上的兔飞象跳，鹿吼猪哮，草原联盟主席霸王龙决定带领所有同志对毛人集团进行种族灭绝。本打算在毛人堆中混吃等死的你，将准备如何应对这突发事件呢？

The paper supposed five different land use scenarios, scenario1: most of the land use is forest and grass, scenarios 2: most of the land use is forest, sparsely forest and grassland, scenarios 3: the real land use of the region of interest, scenarios 4: most of the land use is range grass, sparsely forest and grassland, and scenarios 5: most of the land use is range grass.

本文假设了5种不同情景下的土地利用类型，分别设置为5种不同的情景：情景1为林地和草地为主的土地利用类型，情景2为林地、疏林地和草地为主的土地利用类型，情景3为研究区现有土地利用情况，情景4为裸岩、疏林地和草地为主的土地利用类型，情景5为裸岩为主的，少量草地的土地利用类型，其中5种情景类型中的水域量始终保持不变。

Cold stress caused by the low environmental temperature had brought great loss to the grassland animal husbandry in North.The study of composite feed for resisting cold stress was made in this experiment,in order to solve the problem on cold stress and ensure the heathy,stable and sustained development of grassland stock farming.

环境低温引起的冷应激给北方草地畜牧业造成了严重的损失，为解决这一影响畜牧业生产的难题，保证草地畜牧业的健康、稳定、持续发展，本试验对抗冷应激饲草料进行了研究。

Comparing guild composition reveals a food resource view of the difference between each landscape: grassland landscape supports proportionally more shrub insectivores than other landscapes; conifer plantation landscape supports more ground feeders and also shrub insectivores; natural forest landscapes support bole insectivores that almost never inhabit conifer plantation nor grassland.

以生态同功群探讨不同地景所能提供的食物资源差异，发现草生地地景能承载较多的灌层虫食者、人造针叶林地景拥有较多的地面觅食者与灌层虫食者、天然林地景拥有的树干虫食者则几乎不出现在其他地景内；然而数量最多的树层觅食者在各地景间差异不明显。

The orange bailey bridge of No.86 expressway becomes a wonderful nature scene on the south grassland of Ten Drum Culture Village. The soaring old chimney and the spanning orange bridge afar interact to symbolize the spirit of Ten Drum-「十」. In the embrace of the large grassland with the old chimney and orange bridge in the night, it will be a natural stage for artists to perform heartily. Visitors from everywhere also leave unforgettable exclamation points for this attractive art performance with the culture-rich land.

号快速道路的橙色倍力桥，成为了十鼓村南端大草原上澄桥的绝佳自然布景，笔直耸立的台糖老烟囱，和横跨在远方的澄桥，两两相呼应著，一直一横的造型，恰巧是十鼓的精神象徵，在这片大草原的促拥下，夜晚的老烟囱加上澄桥，将是艺术家们，尽情演出的天然舞台，而八方游客们，也将为这场动人的艺术演出，与这块富含文化迹痕的土地，留下难忘的惊叹号。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。