壳斗

qiào dǒu
  • shell;hard surface
壳斗壳斗
壳斗[qiào dǒu]
  1. 板栗壳斗为壳斗科栗属坚果类植物板栗(CastaneamollissimaBlume)的带刺毛壳,板栗果实收获后其壳斗常作为废弃物被丢弃,这造成资源的极大浪费。

    Spiny burs of Castanea mollissima Blume ( Chinese chestnut ) are usually discarded as industrial byproduct during post-harvesting processing which cause a great waste of resource .

  2. 栓皮栎(QuercusVariabilis)属壳斗科栎属植物,是我国分布极为广泛的乔木树种之一,其在发展地方经济、保护生态平衡等方面发挥着巨大作用。

    Quercus variabilis is a Quercus tree of Fagaceae , which is the one of widely distributed arbors , and played a huge role in local economic development and ecological balance of protection .

  3. 硬叶常绿高山栎类植物是指壳斗科栎亚属中的高山栎组(QuercussubgenusQuercussect.Brachylepides)的8种植物和1个存疑种植物,以及巴东栎组(QuercussubgenusQuercussect.Engleriana)的7种植物。

    The alpine sclerophyllous oak plants refer to a kind of plants in Quercus subgenus Quercus sect . Brachylepides ( 8 species and 1 impeach species ) and Quercus subgenus Quercus sect . Engleriana ( 7 species ) .

  4. 思茅市常见壳斗科植物

    The Common Fagaceae plant in the Suburbs of Simao City

  5. 山西省壳斗科植物资源及园林应用策略

    Fagaceae Plants Resources in Shanxi and Their Landscape Use Strategy

  6. 中国壳斗科商品材识别的研究

    Studies on the identification of the commercial Chinese woods of beech familey

  7. 中国壳斗科树木害虫

    Insect pests of beech family ( fagaceaf ) in China

  8. 壳斗科植物在大别山北坡森林植被中的地位

    Status of Fagaceae in Forest Vegetations on the North Slope of Dabie Mountain

  9. 3种壳斗科树种苗木物候及其生长规律研究

    Research on Stocking Phenology and Growth Rhythm of 3 Species of Beech Family

  10. 中国壳斗科的分布格局类型分析

    The Analysis of Distribution Pattern of Fagaceae in China

  11. 中国壳斗科栎亚科花粉形态研究。

    A study on pollen morphology of Quercoideae Oerst ( Fagaceae ) in China .

  12. 壳斗科植物蚧虫区系分析

    Analysis of scale insects fauna on Fagaceae trees

  13. 粤东野生壳斗科果树资源我国东喜马拉雅区鬼笔科的研究

    The Resources of Wild Fagaceae Fruit Plants in the Eastern Region of Guangdong Province

  14. 10种壳斗科植物果实主要营养成分比较分析

    Comparative Analysis of Major Nutrition Ingredients of Fruits of 10 Species Belonging to Fagaceae

  15. 中国壳斗科的地理分布及其与气候条件的关系

    The distribution of Fagaceae in China and its relationship with climatic and geographic characters

  16. 南水青冈属及壳斗科其他属花粉壁超微结构比较研究

    A comparative study on pollen exine ultrastructure of Nothofagus and the other genera of Fagaceae

  17. 壳斗科3树种直播造林试验研究初报

    Experimental Study on Fagaceae direct Seeding Afforestation

  18. 陕西壳斗科植物新类群

    New taxa of Fagaceae in Shaanxi Province

  19. 贵州壳斗科、荨麻科药用植物资源的种类与分布

    Species and geographic distribution of the medical plant resources of Fagaceae and Urticaceae in Guizhou

  20. 福建壳斗科部分植物染色体计数及核型分析

    Study on chromosome counts and the karyotype of some species of Fagaceae in Fujian Province

  21. 中国常绿阔叶林壳斗科主要种的分布与气候

    Climate and Geographical Distribution of Dominants and Companions of Fagaceae for Broadleaved Forest in China

  22. 壳斗科4个树种木材基本密度及燃烧值的变异分析

    Variation Analysis of Wood Basic Density and Caloric Value of Four Tree Species in Fagaceae

  23. 壳斗科的常绿树种是本地主要建群种。

    In additions , evergreen species of Fagaceae were the major dominant species of community composition .

  24. 亚利桑那州和新墨西哥州的灌木或小乔木,全缘一个半球形的壳斗围绕槲果。

    Semi-evergreen shrub or small tree of Arizona and New Mexico having acorns with hemispherical cups .

  25. 重庆市的壳斗科植物十分丰富,在森林植被的阔叶林中具有重要地位。

    Many species of Fagaceae are growing in Chongqing region , and these species play an important role in evergreen broad-leaved forests .

  26. 美国中部和南部的一种中大型落叶木;具有深埋在壳斗内的橡子,第一年成熟。

    Medium-large deciduous timber tree of central and southern United States ; acorns deeply immersed in the cup and mature in first year .

  27. 在收集整理现有壳斗科化石资料的基础上,讨论了壳斗科及其各属的起源时间、地史分布和地史演替过程以及这些化石资料在系统学和植物地理学上的意义。

    The fossil history of the Fagaceae from China and its systematic and biogeographic implications are discussed based on revisionary studies of the fossil records .

  28. 一种北美中部和东部产的栎树,中大型,槲果卵球形,壳斗大,具流苏;木材纹理细密,坚韧耐久。

    Medium to large deciduous oak of central and eastern North America with ovoid acorns deeply immersed in large fringed cups ; yields tough close-grained wood .

  29. 几种高大落叶树的任何一种,圆形伸展树冠,树皮光滑,灰色,小的三角形的坚果由壳斗围着,香甜可食;生长于北部温带地区。

    Any of several large deciduous trees with rounded spreading crowns and smooth gray bark and small sweet edible triangular nuts enclosed in burs ; north temperate regions .

  30. 通过野外考察、资料收集与标本鉴定相结合,基本搞清了贵州壳斗科、荨麻科药用植物资源的种类与地理分布。

    Open field survey , data collection and specimensidentification were made , to confirm species and geographic distribution of the medical plants of Fagaceae and Urticaceae in guizhou .