1.
Experiment on the Efficacy of 3 Kinds Plant Source Insecticide Against Pissodes validirostris
3种植物源杀虫剂防治樟子松球果象甲药效试验
2.
Measure of survive of Pinus korainese and Pinus sylvestnis of grafting
保障樟子松嫁接红松果林成活的措施
3.
Research on estimation and forecast of Pissodes sp. s occurrence amounts;
樟子松木蠹象发生量预测预报技术的研究
4.
The trunk seems to be made from camphorwood.
这个箱子象樟木做的。
5.
Seed zones of Chinese forest trees--Seed zones of Pinus sylvestris var.mongolica Litvin.
GB/T8822.5-1988中国林木种子区樟子松种子区
6.
Study on the Growth Law of Pinus Sylvestris Var. Mongolica. and the Influential Factors
樟子松的生长规律及影响因子的研究
7.
Researches on Introduction and Cultivation Techniques of Pinus Sylvestris Var .Mongolica in the Desert Area of the Hexi Corridor;
河西荒漠区樟子松引种栽培技术研究
8.
Study on the Forest 3D Visualization of Mongolian Scots Pine in Plantation;
樟子松人工林林分三维可视化的研究
9.
INFECTION AND EPIDEMIOLOGY OF SHOOT BLIGHT OF PINUS SYLVESTRIS VAR.MONGOLICA;
樟子松枯梢病侵染与流行规律的研究
10.
The Research on Ecological Adaptability to Water Stress of Pinus sylvestris var.Mongolica;
樟子松对水分胁迫生态适应性的研究
11.
Regeneration of the Natural Mongolian Pine Forest in Hulun Buir Sandland
呼伦贝尔沙地天然樟子松林更新研究
12.
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
13.
Foliage Vertical Distribution of Mongolian Pine Plantations
樟子松人工林单木叶量垂直分布规律
14.
Study on the Coated Fertilizer of Container Seedling of Pines Tabulaeformis, Platycladus Orientalis and Pinussylvesfris Var. Mongolica;
油松、侧柏、樟子松容器苗专用包膜肥的研究
15.
The Study of Pinus Sylvestirs and Pinus Tabulaeformis of Growth Conditions under Different Microhabitat
不同小生境下樟子松和油松生长状况的研究
16.
Cutting root is a measure to insure good quality seedling during seedling cultivation. In this paper, experiment of Mongolian scotch pine indicates that quality of root cutted seedlings is better than those of transplant and non transplant.
对樟子松进行切根育苗试验,结果表明,机械切根苗苗木质量优于移植苗和留床苗。
17.
Preliminary Report on Study on Morphological Characteristics of Cones and Seeds of Pinus banksiana
班克松球果及种子形态特征研究初报
18.
Predicting Models of Knot Distribution and Properties for Mongolian Scots Pine Plantation;
樟子松人工林节子分布和大小预测模型