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- A rotation grazing experiment in alpine meadow ecosystem was analysedsystematically. 采用高寒草甸放牧生态统的分室模型对高寒草甸生态系统轮牧实验进行系统分析。
- There are two main vegetation types, alpine meadow and alpine shrub, in the region of the research station. 高寒草甸和高寒灌丛是海北站地区的两种主要的植被类型。
- The main alpine meadow landscape, mountain rhododendron forest, the original fir forest, herbs and so precious. 主要景观有高山草甸、高山杜鹃林、原始冷杉林、珍贵草药等。
- At one extreme are pure, natural ecosystems like an alpine meadow or a mangrove swamp. 其中一个极端是纯净的自然生态系统,如高山草甸或是红树林沼泽。
- Few researches had been conducted on Kobresia meadow in Mt.Helan region.Based on investigation of sampling plots, alpine meadow in Mt. 摘要在群落调查的基础上,对贺兰山高山草甸进行数量分析。
- The genet and ramet of P. anserina at the non-degraded alpine meadow were higher than those at the degraded alpine meadow. 高寒草甸退化后鹅绒委陵菜的匍匐茎增多,分支强度加大。
- The supergene geochemical features and the factors that control the supergene geochemical anomaly of gold in alpine meadow landscape are expounded. 阐述了高寒草甸景观区金的表生地球化学特征,以及制约金的表生地球化学异常发育的表生和景观因素。
- Summer came and flowers colored the Alpine meadows. 夏天来了,花朵将阿尔卑斯山的草原点缀得五彩缤纷。
- The average soil surface albedo was about 0.23 in Haibei alpine meadow area of Qilian mountain druing whole plant growing period. 就整个植物生长期内来看,祁连山海北高寒草甸地区地表反射率平均约为0.;23。
- The changes on quantit y and population distribution pattern in Rhodiola coccinea will take a great deal of influence on ecosystem of alpine meadow. 其种群数量和分布格局的变化将会对高寒草甸生态系统的稳定性产生影响。
- The equation can be looked as the tool for evaluating and predicting herbage yield in alpine meadow because of its good forecast effect. 其拟合及试报效果很好,可作高寒草甸牧草产量的评估或预测预报工具。
- The numbers and aboveground diomass of every module of Kobresia humilis under different grazing intehsity(0, 2.4, 8 Tibetan sheep/hm2 ) were studied in Alpine Meadow. 对放牧强度分别为0、2、4、8(藏羊只/hm2)的矮嵩草无性系各构件数量和地上生物量进行了研究。
- Pollen morphology of 28 species of Saussurea in alpine meadow of the eastern fringe of the Qinghai-Tibetan Plateau was observed by scanning electron microscope and compared. 摘要通过扫描电镜对青藏高原高寒草甸风毛菊属28种多年生草本植物的花粉进行了形态观察和比较,结果显示,该属植物花粉形态较为一致。
- In terms of the results, the ecosystem function of soil moisture conservation for three types of grassland should be alpine meadow>alpine steppe meadow>alpine steppe. 从试验模拟结果看,三个草地类型中土壤水分保持功能分别是高寒草甸>草原化草甸>高寒草原。
- Eight characteristic deserted grasslands at alpine meadow,alpine grassland in Qumalai of Yushu state,Maduo and Dari of Guoluo state,and the species diversity in there were researched. 在江河源地区的高寒草甸、高寒草原中选择8个具有代表性的荒漠化草地进行物种多样性研究,其中对玉树州曲麻莱县郊、果洛州玛多县郊、果洛州达日县窝赛乡三个地区进行了不同演替梯度下的物种多样性分析。
- Meteorological fac tors principal components of which effect on the above-ground net production were analysed by building math ematic model, and the main factor which had effect on net production was the atmospheric temperature in alpine meadow. 本文还通过所建立的数学模型,分析了矮嵩草草甸地上年净生产量对气象因子所响应的主次成分,说明在高寒草甸地区热量条件是影响牧草净生产量的主要因素。
- When we lie on our backs in an alpine meadow tucked on the perch of high mountains, or wade into the mucky waters of a tidal marsh, we are encountering the "thumbless thoughts" of nature. 当我们躺在隐于高山山梁的草甸上,或涉入潮沼肮脏的水中,就遭遇了大自然的“无拇指思想”。
- Zong H,Fan N C,Yu X F,Zhu J C.1991.The research on the population spatial patterns of the plateau zokor(Myospalax fontanierii)and the plateau pika(Ochotona curzoniae)in the alpine meadow ecosystem. 刘季科;梁杰荣;周兴民;李健华;1982.;高寒草甸生态系统定位站的啮齿动物群落与数量
- LI Y N,ZHAO X Q,CAO G M,et al.Analyses on climates and vegetation productivity background at Haibei alpine meadow ecosystem research station[J].Plateau Meteorology,2004,23 (4):558-567. [7]李英年;赵新全;曹光民;等.;海北高寒草甸生态系统定位站气候、植被生产力背景的分析[J]
- The genet root of P. anserina at the degraded alpine meadow was deep than that at the non-degraded alpine meadow.There was no significant difference of genet leaf number at the two sampling plots. 退化草甸内鹅绒委陵菜的基株高度小于未退化草甸,根长大于未退化草甸,基株的叶片数目问没有明显差别。