It is probably safe to assume that almost any Scotch pine could be crossed with almost any other Scotch pine. 可以有把握地这样设想,几乎任何的苏格兰赤松都能和其他任何的苏格兰赤松杂交。
Determination of Wood Color Characteristics and Its Variation among Trees of Chinese White Poplar Plantation Study on the Induced Discoloration of Poplar and Mongolian Scotch Pine Veneer by UV Light 人工林毛白杨木材材色测定及其株间变异杨木和樟子松单板紫外光诱发变色的研究
Study on the Induced Discoloration of Poplar and Mongolian Scotch Pine Veneer by UV Light Study on single tree volume equations of Pinus sylvestris var. mongolica 杨木和樟子松单板紫外光诱发变色的研究
The Responses of Physical and Anatomical Characteristics to Climatic Factors Change of Planted Mongolian Scotch Pine 人工林樟子松木材物理和解剖特征对气候因子变化响应的研究
Discussion About Inseminating Scotch Pine Seeding Technique In The City 关于城市栽植樟子松大苗技术的探讨
I plant specializing in the production of a variety of Scotch Pine finger-board, Glulam, Wang puzzle. 我厂专业生产各种规格的樟子松指接板、集成材、横拼板。
We developed a study on introduction and selection for several kinds of industrial timber conifer species such as European spruce, Japanese fir and Scotch pine. 我们于1980年开展了欧洲云杉、日本冷杉、欧洲赤松等几种工业用材针叶树种引种选择研究。
Prediction Techniques of Cone Production for Scotch Pine in the Sandy Area 沙地樟子松球果产量的测报技术
The Law of Seed Harvest of Scotch Pine in the Sandy Area 沙地樟子松的结实规律
This paper briefly introduces the experience of Scotch pine container cultivation from aspects of site preparation method of seedbed, seedling transportation and selection and farm management. 本文从苗床的整地方法、装袋土的配比、苗木运输及选择、田间管理等几方面,简要介绍了樟子松容器育苗的经验。
Since Mongolian Scotch Pine is easily infected by mold and sapstain fungi, a preservative, TBQ, was prepared following development of the treating equipment by the authors. 为有效防止霉菌和变色菌的侵害,采用TBQ木材防腐剂对其进行防霉、防变色处理试验。
A study on osmotic pretreatment of Mongolian Scotch pine seeds with PEG 聚乙二醇(PEG)渗透调节樟子松种子的研究
The responses of physical and anatomical characteristics to the climatic factors change of Mongolian Scotch pine wood which located in the Northeast of China were investigated. 本文以东北地区常见的人工林樟子松木材为研究对象,较为全面系统地研究了人工林樟子松木材物理和解剖特征对气候因子变化的响应。
Growth Situation and Development Prospects of Mongolian Scotch Pine in Sunny Slopes of Taihang Mountain 太行山阳坡樟子松的生长表现及发展前景
Spatial Distribution Pattern of Scotch Pine in Sandy Area 沙地樟子松的空间分布格局
The study on the relation between thinning intensity and seed production of the natural Scotch pine seed forest 樟子松天然母树林疏伐强度与种子产量的关系
Study on vigor of seedling of Mongolian Scotch Pine 樟子松蒸腾强度的研究樟子松苗木活力的初步探讨
In the seriously and medially burnt larch and scotch pine stand, the secondary insects inroad more quickly and the damage rate and insect population density are all higher. 落叶松林、樟子松林经严重烧伤和中度烧伤后,蛀干害虫侵入快,被害株率和虫口密度都高。
According to the theory of stand density and competition, an index of stand competition& Crown Volume Index ( CVI) was constructed based on the investigated data of seventeen Scotch pine plots and thirty-one larch plots of artificial forests. 利用17块油松、31块落叶松人工林调查资料,根据林分密度与竞争理论,构建了一个包含冠幅和冠长的林木竞争指标&冠积指数。
A set of optimized reaction system and program was set up in terms of the influencing factors of ISSR using genome DNA of Pinus sylvestris var. mongolica ( Mongolian Scotch pine) as the template. 以樟子松基因组DNA为模板,研究了ISSR的影响因素,建立了一套适宜于樟子松的ISSR优化反应体系及程序,以期为进行樟子松种群间遗传分化的研究奠定基础。
The prevention and control on the discoloration of Mongolian Scotch pine 进口樟子松的变色及预防和控制
The result shows that increment for European spruce, Japanese fir and Scotch pine is 16%~ 28%, 19% and 22.8% higher than that of contrast Chinese pine in order. 研究结果表明:欧洲云杉、日本冷杉、欧洲赤松的生长量分别比对照油松大16%~28%,19%,228%。
Through the continuous investigation and analysis of cone production for Scotch pine in the sandy area for ten years, the prediction models was established by using factor selection method and linear regression models according to the local climate materials. 通过对沙地樟子松连续10a球果产量的调查与分析,根据当地的气象资料,采用因子筛选法和线性回归模型,建立了樟子松球果产量的测报模型。
Through slice-making and isolated culture, 24 species of fungi have been identified from buds, needles, branches and stems of Scotch pine ( Pinus sylvestris var. mongolica). Among them, there are 3 ascomycetes, 1 basidiomycetes and 20 imperfect fungi. 通过对樟子松叶、枝、芽、果等部位进行组织切片和真菌分离培养,鉴定出真菌24种,其中子囊菌3种、担子菌1种、半知菌20种。