Preliminary study on population structure and genetic diversity of Corylus heterophylla Fisch 平榛居群结构与遗传多样性的初步分析
Descrption and evaluation on germplasm resources of Corylus heterophylla Fisch. Study on Optimizing the Ultrasonic Extraction of Tannins in the Leaves of Corylus Heterophylla by Orthogonal Design 平榛种质资源性状的描述与评价研究正交实验法优选榛子叶中鞣质的超声提取工艺
Study on the Medium Components Affection Pollen Germination and Pollen Tube Growth of Corylus heterophylla × C.avellana 影响杂交榛花粉萌发和花粉管生长的培养基组分研究
Used in some classification systems for the genus Corylus. 应用在榛属的分类系统中。
Studies on Chemical Constituents and Pharmacological Activities of the Leaf of Corylus Heterophylla Fisch 平榛叶化学成分及其生物活性的研究
Research on soil eco-hydrology characteristic of filbert ( Corylus heterophylla) forest in Mountain Taishan 泰山榛子林土壤水文生态特征的研究
Status and Trends in Study of Corylus Heterophylla Vegetative Propagation Techniques 榛子无性繁殖技术研究的现状与趋势
Study on Optimizing the Ultrasonic Extraction of Tannins in the Leaves of Corylus Heterophylla by Orthogonal Design Accounting Method for Pollutant-producing Coefficient of Chromium-enriched Sludge from Tanning Process 正交实验法优选榛子叶中鞣质的超声提取工艺铬鞣工段富铬污泥产污系数核算方法研究
The fine-grained wood of a hazelnut tree ( genus Corylus) and the hazel tree ( Australian genus Pomaderris). 榛子树(榛属)和榛树(澳大利亚)的细纹木料。
By using SSR molecular marker, clonal structure and individual identification of Corylus heterophylla Fisch was investigated on the basis of reproduction study. 以平榛为研究对象,在繁殖方式研究的基础上,利用SSR分子标记,对平榛克隆结构和个体鉴定进行了研究。
Cloning, expression, and identification the gene of Cor h 1 from Corylus Heterophylla 平榛主要过敏原Corh1的克隆表达、纯化及免疫学鉴定
Study on Introduction and Cultivation of cold resistant corylus heterophylla in East of Heilongjiang Province 抗寒平欧榛子在黑龙江省东部山区引种栽培研究
Any of several shrubs or small trees of the genus Corylus bearing edible nuts enclosed in a leafy husk. 属于榛属的任何一种灌木或矮树,有被包在叶状外壳中的可食用的坚果。
A new plant record from Zhejiang discovered in Mount Qingliangfeng: Corylus chinensis 发现于清凉峰的浙江新记录树种&华榛
Selection of Elite Corylus Heterophylla F.tree and Half-sib Progeny Test; Family Selection with High Nitrogen Efficiency and Investigation on the Effect of Cultivating Seedling of Liriodendron Chinense with Mycorrhizal Fungi 平榛优良单株选育及半同胞家系子代测定马褂木N高效家系选择和菌根化育苗效果研究
This experiment result provides evidence for cell biology to study and affinity relation in plants of Corylus, and references materials for basic valuation of hazelnut trees inheritance and crossbreed. 这些实验结果为细胞生物学研究及探讨榛属植物的亲缘关系及种类的区分提供了依据,也为榛树遗传基础的评价和杂交育种提供了参考资料。
Corylus mandshurica and Deutzia amurensis are dominant or sub-dominant shrub species in the forest and have an evident effect on nutrient cyclings, and should be protected. 毛榛子和溲疏是该林分灌木中的优势或亚优势种,在养分循环中起着重要的或突出的作用,是重点保护的灌木种。
On Relationship between Distribution of Species and Climatic Factors in Genus Corylus 榛属内种的分布与气候因子关系的研究
To peroxides isozyme analysis in leaves of 6 species hazelnut trees, the results show that existing enzyme belt B 4 in Corylus heterophylla, C. mandshurica and cross hazelnut ( Corylus heterophylla ♀× C.avellana ♂). 对6种不同种类榛树叶中过氧化物酶(POD)同工酶测定比较的结果显示:平榛、毛榛及杂交榛共有酶带B4,该酶带可能是榛属的特征性酶带;
The Community Features and Management of Corylus Heterophylla Forest in the Northeast of China 中国东北地区野生榛林的群落特征与经营
Study on the effect of Corylus cluster on physicochemical properties of soil 榛属群丛对土壤理化性质影响的研究
The ecological geography distribution, community structure features and main types of Corylus heterophylla community are summed up by means of investigation and data. 根据资料和实际调查,对野生榛林的生态地理分布规律、群落结构特征、主要群丛类型特点进行了总结与描述。
An experiment was conducted to study the soil water dynamics of several species of shrubs, such as Spiraea ussuriensis, Lespedeza bicolor, Sambucus mandshurica, Sorbaria sorbifolia, Corylus heterophylla, from May to October, 2004 in east mountainous areas of Heilongjiang Province. 对东部山地绣线菊灌丛、胡枝子灌丛、接骨木灌丛、珍珠梅灌丛和榛子灌丛几种次生演替灌木林的土壤水分动态进行了研究。
Isolation of Plant DNA from Several Species of the Genus Corylus in China and SSR Preliminary Analysis 中国榛属植物DNA提取与SSR初步分析
The content of Zn in runoff of Pinus koraiensis plantation ( H-3), Corylus cornuta marsh and Picea asperata plantation is lower than rainfall, and the content of Zn in Pinus koraiensis plantation ( H-3) is the lowest. 红松人工林(H-3)、榛子灌丛和云杉幼林地的Zn元素含量都低于大气降水,且红松人工林(H-3)的Zn元素含量最低。
There are two species in Corylus Linn of Heilongjiang Province, Corylus heterophlla Fisch and Corylus mandshurica Maxim. 黑龙江省的榛属有两个种即平榛与毛榛。
The correlation relationship between morphological indices and climatic factors for Corylus heterophylla pollen is researched by means of canonical correlation analysis. 应用典范相关分析法对榛子花粉形态指标与气候因子相关关系进行了研究。
The Corylus heterophylla Fisch is a kind of fine nut fruit tree as well as an important tree in north ecological-economic forest construction. 平榛既是优良的坚果类果树,同时也是北方生态经济林建设的重要树种。
In our country, Corylus heterophylla Fisch trees are widely distributed, but it has not been reasonable development and utilization. 虽然我国平榛分布范围广,但是没有得到合理的开发和利用。