查询词典 national forest
- 与 national forest 相关的网络例句 [注:此内容来源于网络,仅供参考]
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To study the effect of nematode-induced forest succession on avian communities, we chose three forest types at different seral stages, including evergreen broad-leaved coppice infested by the pine wood nematode for five years and evergreen broad-leaved forest infested for 12 years, both from Xiangshan County, Zhejiang, and one 40-year-old evergreen broad-leaved forest from Tiantong National Forest Park, Zhejiang.
为了探讨在松材线虫侵袭所引起的森林演替过程中植被结构变化对鸟类群落的影响,我们研究了这此常绿阔叶演替林中的鸟类群落结构。2004年5-6月,我们在浙江省宁波市选择了分别处于3个不同演替阶段的7个样地:包括象山县被松材线虫侵袭5年后的常绿阔叶灌丛和侵袭12年后的常绿阔叶林样地各3个,同时在天童国家级森林公园选择了约40龄的常绿阔叶林样地1个。
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Within this New Hampshire National Forest is the Northern Forest Heritage Park. The park has a museum and other buildings that tell visitors about the local logging industry.
北方森林历史公园就位于新罕布什尔白山国家森林(New Hampshire White Mountain National Forest)内,这个公园内有一座博物馆及其他的一些建筑物,游客们可从这里了解到当地伐木业的相关资料。
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Located in the northmost of Heilongjiang Province and south slope of Xiao xing'anling, Wuying National Forest Park has the towering old trees, vast forest, and the largest scale and integrated preserving korean pine virgin forest strap.
五营国家森林公园位于黑龙江省最北部,小兴安岭南坡,这里古树参天,林海茫茫,有我国规模最大,保存最完整的红松原始森林带,于2002年被评定为国家AAAA级旅游景区。
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Baili Rhododendron National Forest Park is one of the two national forest parks founded earliest in Guizhou province.
百里杜鹃国家森林公园是贵州省最早成立的两个国家森林公园之一。
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The species diversity of Dipentodon sinicus communities in Yushe National Forest Park of Guizhou province was studied based on the quadrate method. The results showed that Rosaceae, Ericaceae, Betulaceae, Fagaceae, Theaceae, Lauraceae, Caprifoliaceae, Cornaceae were the dominant families in D. sinicus communities of Yushe National Forest Park. In the 10 sample plots, there were 8 which were absolutely dominated with D. sinicus population, the importance value came up to 135.69 on average, and it was far higher than the others. For D. sinicus communities, the abundance index (2.847), Simpson index (0.601), Shannon-Wiener index (1.523), probability of inter-specific encounter (0.601) and species evenness (0.569) of the tree layer were lower than those of the shrub layer (5.580, 0.830, 2.377, 0.829, 0.672, respectively) on the whole. It markedly showed a species diversity characteristic of the mixed broadleaved evergreen and deciduous forest in middle subtropics. In the 10 sample plots, the species diversity level of Q1 was the highest, followed by Q3, Q5 and Q6 was the lowest.
摘要运用样方法对贵州省玉舍国家级森林公园稀有保护植物十齿花群落的物种多样性进行了研究,结果表明:玉舍国家级森林公园十齿花群落以蔷薇科、杜鹃花科、壳斗科、桦木科、山茶科、樟科、忍冬科、山茱萸科等为优势科;10个样地中有8个样地以十齿花种群占绝对优势,其平均重要值高达135.69,远远高于其它种群;十齿花群落乔木层物种丰富度为2.847、Simpson指数为0.601、Shannon-Wiener指数为1.523、种间相遇机率为0.601、均匀度指数为0.569,总体上均小于灌木层(分别为:5.580、0.830、2.377、0.829、0.672),表现为较明显的亚热带常绿落叶阔叶混交林的物种多样性特征。10个样地中,Q1的物种多样性程度最高,Q3次之,Q5和Q6最小,多样性程度最低,10个样地的物种多样性排序为Q1>Q3>Q9>Q7>Q2>Q4>Q10>Q8>Q5>Q6。
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Behaviour ecology, physio-ecology and community ecology of vines in the evergreen broad-leaved forest of Tiantong National Forest Park, Zhejiang Province, China, were studied and rich first-hand data were collected in this project.Some vines with different climbing motheds were much different in leaf anatomy, ecophysiology, growth rhythm and behavior, and another vines with same climbing methods showed similar adaptation to habitat, on which their distribution in a forest depended. The concept of climbing unit consisted of internode, leaves and tendrils or other climbing organs on it was put forth, and the method to calculate and value the climbing capaity of a vine was set up. In the meantime,experimental ecology of a twining vine Humulus scandens was carried out.
本项目以浙江天童常绿阔叶林为基地,从行为生态、生理生态和群落生态学等角度较系统深入地研究了常绿阔叶林藤本植物的生态适应特征,取得了丰富的第一手资料,结果表明不同攀援类型的藤本在形态结构、生理生态、生长和攀援行为上表现出明显的差异,而同一攀援类型的藤本表现出较大的趋同适应的特征,但也存在着差异,这些特征或差异决定了它们在群落中分布的层次和与支持木之间的作用方式;提出了攀援单位的概念,初步建立了攀援能力的测定和评估方法。
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Based on the concept and the theory of forest park and forest tourism, development advantages of Hanzhong forest park were identified as follows: i through the past several years'development, forest tourism products were getting so abundant gradually that a fundamental scale was formed, with three national forest parks as well as three province parks founded; ii the idea of"tourism stimulation"was determined as the development strategy in the province since forest tourism played an increasingly significant part in the development of Hanzhong economy and society; iii geo-topographically, forest park in Hanzhong not only possess similar precipitous view of Qinling, but also equally splendid scenery of Bashan; iv hydrologically, the landscape had a lasting appeal as that in south China to some extend; v the forest located in the best site of the same latitude; vi with the opening of Xihan expressway, access to Hanzhong was upgraded prominently, which made the park a garden of Xi'an and a resort for many citizens.
本文从森林公园及森林旅游的概念及相关理论入手,提出了汉中森林公园和森林旅游的发展优势,即:1、通过多年发展,森林旅游产品日益丰富,初具规模,现有国家级3家,省级3家;2、&旅游活市&被汉中市委、市政府确定为发展战略,在汉中经济社会中的重要地位进一步提升;3、从地貌景观上看兼具秦岭的险峻与巴山的锦绣;4、水文上看,颇具江南山水韵味;5、森林植被处于同纬度最好的地区;6、西汉高速公路开通,汉中交通能级大幅提升,成为西安后花园和区域性休闲旅游地,给森林旅游带来无限生机。
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MethodWiththe evaluation method in《GB/T18005-1999 Chinese Quality Grade Assessment for Scenic Resources of Forest Park》,the biological,hydrological,geographic,cli matic and humanismresources of Mopan Mountain national forest park in Yuannan Province were assessed through the quality assessments for ecotourismresources and regional environment,assessment for tourismdevelopment condition and quality grade assessment for integrated resources to knowabout the quality condition of ecotourismresources of Mopan Mountain national forest park.
方法利用《GB/T18005-1999中国森林公园风景资源质量等级评定》中的评价方法,通过生态旅游资源质量评价、区域环境质量评价、旅游开发条件评价和综合资源质量等级评价对云南磨盘山国家森林公园的生物资源、水文资源、地文资源、天象资源和人文资源进行评定研究,进而了解磨盘山国家森林公园生态旅游资源的质量状况。
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For 26 years the Mullen family of Mill Valley, Calif., has made a pilgrimage on the week of the Fourth of July to the Crystal Springs Recreation Area, which lies north of the Desolation Wilderness Area in the high Sierras between the Tahoe National Forest and the El Dorado National Forest.
26年来,加州磨坊谷的幕兰家族一直有在7月的第四周去水晶喷泉休闲区的习惯,犹如朝圣。位置就在塔贺国家公园和埃尔多拉多国家公园间山脉的荒野地区北部。
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For 26 years the Mullen family of Mill Valley, Calif., has made a pilgrimage on the week of the Fourth of July to the Crystal Springs Recreation Area, which lies north of the Desolation Wilderness Area in the high Sierras between the Tahoe National Forest and the El Dorado National Forest.
26年来,加州磨坊谷的幕兰家族一直有在7月的第四周去水晶喷泉休闲区,犹如朝圣。位置在塔贺国家公园和埃尔多拉多国家公园间山脉的荒野地区北部。
- 推荐网络例句
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I didn't watch TV last night, because it .
昨晚我没有看电视,因为电视机坏了。
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Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.
今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。
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I'm running my simile to an extreme.
我比喻得过头了。