森林草原

  • 网络forest steppe
森林草原森林草原
  1. 陕北黄土高原森林草原地带植被恢复演替初步研究

    Recovering succession of vegetation on forest steppe zone of Loess Plateau in North Shaanxi Province

  2. 拿黄土高原来说,就有草原带、森林草原带和森林带等不同地带性水热特征。

    Take the Loess Plateau for an example , there are various changes in temperature of underground water with steppe belt , forest steppe belt and forest belt .

  3. S0形成时期植被为森林草原,气候温凉干旱。

    The vegetation of S_ ( 0 ) sedimentary periods was forest grassland . climate was warmer , cool and droughty .

  4. 本文介绍利用NOAA极轨气象卫星AVHRR资料监测森林草原火点的原理和方法。

    In this paper , ia is introduced that principle and method of monitoring forest and grasslands fire points by AVHRR data of NOAA polar orbiting satellite ( Pos ) .

  5. 国际地圈-生物圈计划(IGBP)的陆地样带中国东北森林草原陆地样带(NECT)的提出为中国全球变化研究奠定了基础。

    Northeast China transect ( NECT ) is one of the IGBP terrestrial transects , which will promote the study of global change and terrestrial ecosystems in China .

  6. 晋东南山地、盆地森林草原小区。

    Hill , basin with forest and prairie in the southeast .

  7. 人类生给活动引起的森林草原生态系统的演替特征

    Successional Features of Forested Grassland Ecosystem Caused by livelihood-action of Humanity

  8. 森林草原防火的信息管理与研发

    The Information Management and Development of the Forest and Grassland Fireproofing

  9. 结合很少发现较粗颗粒木炭屑的情况推断当时的植被是草原或森林草原;

    The vegetation was prairie or forest prairie ;

  10. 典型灰色森林草原土黄土高原农牧交错带人工乔灌木林冠截留

    Canopy interception of tree and shrub plantations in a farming-pastoral zone of Loess Plateau

  11. 内蒙古高原东南缘森林草原过渡带景观的若干特征

    Landscape features of the forest-steppe ecotone on the southeastern edge of the Inner Mongolia Plateau

  12. 山地森林草原气候带;

    Mountain forestry grassland climatic zones ;

  13. 北方森林草原生态过渡带的遥感研究

    A Glimpse of the Grassland The Remote Sensing Study on the Characteristics of Forest steppe Ecotone

  14. 它存在于我国森林草原过渡带,也是我国的农牧交错区。

    It is found at ecotone between forest and steppe , or agricultural district and pastoral area .

  15. 内蒙古高原东南部森林草原过渡带位于中国东部季风气候尾闾区,是全球变化研究的关键区域。

    The community diversity of arthropod was investigated in forest-steppe ecotone in southeast edge of Inner Mongolia tableland .

  16. 半干旱地带森林草原旅游地竞争力综合性评价&以呼和浩特市周边旅游地为例

    The comprehensive evaluation of forest and grassland tourism competitiveness semi-arid zones & A case of areas surrounding Hohhot

  17. 典型灰色森林草原土北京西山地区典型植被类型森林发展类型设计研究

    Study on the Designing of Forest Development Types for Typical Vegetation Types in Xi'shan Region , Beijing , China

  18. 孢粉分析和哺乳动物化石都表明当时是一种以草原为主的森林草原或苔原景观。

    Pollen analysis and mammal fossils show a grass or tundra and forest vegetation dominated by grass during that time .

  19. 晚全新世植被为森林草原或疏林草原,气候干旱偏暖&温凉干旱。

    The vegetation of late Holocene was forest grassland and the climate was droughty and warmer or cool and droughty .

  20. 宁夏引黄灌区森林草原虫鼠害危害现状与规律的研究

    Current Status and Regularity on the Harm of Forest and Grassland Insect and Rodent Pests in Ningxia Yellow River Irrigating Region

  21. 承德坝上地区,属寒温带半湿润草原季风气候,森林草原生态系统脆弱,自我恢复能力较差。

    The climate in upper dam region of Chengde prefecture is that of frigid temperate zone , semi damp grass land and monsoon .

  22. 再以长城沿线为界,南部为森林草原区,北部为干草原、沙化草原区。

    Another line is nearly in Great Wall zone , where the south is forest grass zone , the north is dry and desert prairie .

  23. BL-环保阻燃剂可用于生产阻燃实木、阻燃人造板和阻燃纺织品,并在森林草原防火上得到了创新应用。

    It can be used to produce flame-retardant wood , wood-based panels and textiles , and also innovatively in fire prevention of forest and steppe .

  24. 此动物群为广东东江流域历年首现,代表了当时的热带北缘森林草原的自然环境。

    The fauna is a first discovery in the Dongjiang River Valley , indicating a natural grassland environment on the northern margin of the torrid zone at that time .

  25. 森林草原过渡带和典型草原带分布在森林带和荒漠草原带之间,是黄土高原地区的主要植被地带。

    The typical grassland and the transition from forest to grassland , which are main vegetation zone in Loess Plateau , are distributed between the two zones as forest and grassland .

  26. 侧柏形成于地质时期干暖的森林草原气候,比现代森林草原高出2&3℃以上。

    The Platycladus orientalis was developed in the dry and warm climate of forest-steppe during geological times , 2 & 3 ℃ warmer than the climate of such regions at present .

  27. 进入封建社会以后,由于人口的不断增加,以及生活需求的日益增长,人类从森林草原索取的物资越来越多,导致了对森林、草原的持续破坏。

    With the population and demands of life increase in Feudal society , human obtained materials from the forest more and more which lead to a continual damage of forest and grassland .

  28. 如果虫源区位于森林草原带上,由于6月、8月的低温是草地螟繁殖的主要制约因素,因此气温波动将促使成虫迁出。

    If the source area locates in forest-steppe , since the low temperature in June and August is a major constraint for meadow moth , temperature fluctuations will promote emigration . 5 .

  29. 在相似性分析中,典型草原、森林草原和森林这3种生境相似性很高,而河滩和农田则是完全不同的另一种生境。

    In the analysis of similarity and clustering , the similarity of typical grassland , forest and grassland and forest is very high , where as floodplain and cropland are completely different environment .

  30. 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 .