These characteristics would influence the pat-tern and regeneration of Abies fargesii population. 这些特征将影响到巴山冷杉种群的分布格局和种群更新。
The Examples of picea and Abies Forest Structure in Taohe County, Gansu Province 甘肃省洮河林区云、冷杉林分结构实例
Regeneration and Microarray Examination of Functional Genomic Expression of Transgenic Norway Spruce ( Picea Abies) for Low-content Lignin 低木质素转基因挪威云杉的植株再生及功能基因表达的微阵列检测
The rotten degree of fir trees is an important sign of quality of Abies forest. 冷杉林木腐朽程度是冷杉林分质量变化的重要标志。
Chemical Constituents and Bioactivity of Abies Chensiensis 秦岭冷杉化学成分及其生物活性研究
Root length density of Abies fabri, whose root system is horizontal, decreased exponentially with increasing of soil depth. 峨眉冷杉属于水平根系树种,其根长密度随土层深度的增加呈指数递减。
The water absorption capacity of Abies fabri is the function of time and soil depth and synchronizes with diurnal and seasonal dynamics of leaf transpiration. 峨眉冷杉林根系吸水量是土层深度和时间的函数,与林木蒸腾的日变化和季节变化规律同步。
Pattern and Dynamics of the Spatial Population Distribution of Endangered Abies chensiensis 濒危植物秦岭冷杉种群空间分布格局及动态
Compares of Volatile Oil Content in Leaves and Branches of Abies fargesii Franch under Different Conditions 山苍子油的精馏及柠檬醛的色谱研究不同条件巴山冷杉枝叶精油含量比较
Comparisons of Age Structure and Population Dynamics of Abies chensiensis and Abies fargesii 秦岭冷杉和巴山冷杉种群年龄结构及动态的比较分析
Fruit Characteristics and Seedling Adaptation of Endangered Species Abies Chensiensis 濒危植物秦岭冷杉的种实特性和幼苗适应性
Study on Abies fargesii population structure and spatial pattern 巴山冷杉种群结构及空间分布格局的研究
Those research shows that geographic isolation plays a more important role than genetic isolation in the phyogenesis of abies. 研究表明:在冷杉属树种的系统进化过程中,地理隔离比遗传隔离发挥了更大的作用。
Study on Conservation Genetics of Five Endangered Abies Species by Marker Technology of Biochip 基于生物芯片标记技术的五种濒危冷杉保护遗传学研究
Evaluation of Genetic Diversity in 8 Populations of Abies Concolor 8个科罗拉多冷杉种群的遗传多样性评价
Calculation Method for Ecological Water Requirement of Artificial Forestland in Sand Area Based on Lysimeter and Its Application Prediction for the yield and the growth of different types plantations of Abies holophylla 基于Lysimeter的人工固沙林地生态需水量计算方法与应用不同类型沙松人工林产量及生长预测
Prediction for the yield and the growth of different types plantations of Abies holophylla 不同类型沙松人工林产量及生长预测
Reviews the current literatures on seedling growing, forest culture, ecology, management and integrated utilization of Abies species. Hemlock, red cedar, and balsam fir are among the other trees found in British Columbia. 本文综述了冷杉属在育苗、造林、生态、经营及综合利用诸方面的研究现状。铁杉、红香椿、香脂冷杉枞都是发现于英属哥伦比亚的其他树种。
A young plant springs forth from the soil. Fruit Characteristics and Seedling Adaptation of Endangered Species Abies Chensiensis 一棵幼苗从土中长出来。濒危植物秦岭冷杉的种实特性和幼苗适应性
Compares of Volatile Oil Content in Leaves and Branches of Abies fargesii Franch under Different Conditions A STUDY ON CHEMICAL CONSTITUENTS OF VOLATILE OIL IN THE RESIN FROM ABIES FARGESII 不同条件巴山冷杉枝叶精油含量比较巴山冷杉树脂中挥发油化学成分的研究
This method is convenient, rapid and accurate, and can be used for the determination of shikimic acid in Abies fargesii Franch. 含量测定方法简便、准确、重复性好,可用于巴山冷杉中莽草酸的含量测定。
Seasonal dynamics of leaf transpiration rate of Abies fabri also belongs to uni-peak-type. 该暗针叶林系统主要树种峨眉冷杉叶片蒸腾速率的季节变化亦呈单峰型。
Soil enzymes activities and soil nutrient of Picea and Abies forest 云冷杉林土壤酶活性与土壤养分的研究
Simulation of CO_2 Emission from Soil of Abies fabri Forest at Gongga Mountian 贡嘎山冷杉林土壤CO2释放的模拟研究
Regeneration characteristics and influencing factors of Abies fargesii forests in Shennongjia National Nature Reserve 神农架巴山冷杉群落更新特点及影响因素
A study on chemical constituents of volatile oil in the resin from Abies fargesii 巴山冷杉树脂中挥发油化学成分的研究
An experiment was conducted to study the rooting promotion and formation of adventitious roots of Abies beshanzuensis cuttings. 研究了百山祖冷杉硬枝插穗生根技术和不定根形成的规律。
Litter production and nutrient characteristics of Abies fargesii natural forest in Shennongjia Nature reserve, hubei, China application of the fir essence oil in the ointment cosmetics 神农架巴山冷杉天然林凋落量及养分特征天然冷杉精油在膏霜类化妆品中的应用研究
Abies fargesii is endemic to China and its distribution center is located in Qinling-Bashan Mountains. 巴山冷杉是我国特有树种,其分布区以秦巴山地为中心。
An investigation on the selective cutting cycle of Picea and Abies forests in Taohe forest region of Gansu Province 甘肃省洮河林区云杉、冷杉林择伐周期的调查研究