The experimental research on the seedbed exchange of larch , spruce, and red pine seedling in nursery

红松、兴安落叶松、红皮云杉苗圃苗木的换床试验研究

属类：中国大陆-www.ilib.cn-

Study on Biological Properties and Prevention Techniques of Northern China’s Larch Casebearer

华北落叶松鞘蛾生物学特性及防治技术研究

属类：中国大陆-service.ilib.cn-

Effect of Volatile Substance of Larch on the Growth of Ash in Mixed Forest Plantation

混交林中落叶松挥发性物质对水曲柳生长的影响

属类：中国大陆-www.ilib.cn-

Effect of Larch Litter on the Growth of Ash in Mixture Plantation

混交林中落叶松枯枝落叶对水曲柳生长的影响

属类：中国大陆-scholar.ilib.cn-

Comparative Study on Growth of Different Larch Species in West Hubei

几种落叶松在鄂西生长比较研究

属类：中国大陆-service.ilib.cn-

Growth observation and management of larch seedlings in northern Hebi province

冀北山地落叶松早期生长监测及管理技术

属类：中国大陆-www.ilib.cn-

The Effects of Thinning on Stand Structure for Larch Plantation

间伐对兴安落叶松人工林林分结构的影响

属类：中国大陆-www.ilib.cn-

The Effect of Thinning Density on Wood Physical Mechanics Properties of Larch Plantation

间伐强度对人工落叶松木材物理力学性质的影响

属类：中国大陆-www.ilib.cn-

Alkaline Sulfite-Anthraquinone Larch Pulp as Reinforcement Component in Newsprint Furnish

碱性亚硫酸盐-蒽醌法落叶松浆配抄新闻纸

属类：中国大陆-www.ilib.cn-

On Attacking Rules of Larch Root Rot in Felling Area

经营伐区内落叶松根朽病发病规律初探

属类：中国大陆-www.ilib.cn-

Forecasting vitality of larch seedlings with relative electric conductivity and water potential of stem top

利用相对电导率和茎尖水势预报落叶松苗木生活力的研究

属类：中国大陆-www.ilib.cn-

The Trapping Effects of Two Different Color Cup Traps on Larch Cone Flies

两种不同颜色杯形诱捕器对落叶松球果花蝇诱捕效果的比较

属类：中国大陆-service.ilib.cn-

Study on bonding properties of larch Birch and Oak Glue- laminated timber with API adhesive

落叶松、桦木和柞木集成材胶接性能的研究

属类：中国大陆-ilib.cn-

The cultivation techniques of greening seedlings of Picea sp. On cutting lands of larch

落叶松采伐迹地培育云杉绿化大苗技术

属类：中国大陆-scholar.ilib.cn-

Growth Analysis of Hybrid and Tri - hybrid Larch

落叶松单交种与三交种生长量分析

属类：中国大陆-www.ilib.cn-

Application of powdery larch tannin glue in medium density fiberboard production

落叶松单宁胶在中密度纤维板生产中的应用

属类：中国大陆-service.ilib.cn-

Study on the Effect of the Second Generation for Larch Plantations on the Soil Fertility and the Growth of Standing Trees

落叶松二代更新对地力影响及林木生长的研究

属类：中国大陆-service.ilib.cn-

Study on the Relations between Larch Pests Occurrences and Phenomenon

落叶松冠部主要病虫害发生与物候的关系

属类：中国大陆-www.ilib.cn-

Study on optimum time of upper story thinning for Korean pine plantation regenerated under canopy of larch

落叶松冠下更新红松后上层抚育时间的研究

属类：中国大陆-service.ilib.cn-

Effects of Grain Orientation of Larch and Birch on Bonding Properties

落叶松和桦木木材切面的剖切方向对胶接性能的影响

属类：中国大陆-www.ilib.cn-

Research on Processing Technology of Larch Laminated Board

落叶松集成板加工工艺的研究

属类：中国大陆-ilib.cn-

Modification of larch wood by intensive microwave irradiation

落叶松木材的高强度微波辐照法改性

属类：中国大陆-service.ilib.cn-

The Mathematical Model of the Larch Cell Wall Thickness

落叶松木材细胞胞壁厚度数学模型的研究

属类：中国大陆-www.ilib.cn-

The growing model of the larch cell in a annual ring

落叶松木材细胞年轮内生长模型的研究

属类：中国大陆-www.ilib.cn-

The Complete Set of Technology of Cuttage Propagation of Larch

落叶松扦插繁殖配套技术的研究

属类：中国大陆-www.ilib.cn-

The Collection and Identification of Larch Cone Volatiles

落叶松球果挥发性物质的收集与鉴定

属类：中国大陆-service.ilib.cn-

Cultivation Techniques of successive larch plantation

落叶松人工纯林接续林培育技术的浅析

属类：中国大陆-www.ilib.cn-

Optimal Selection of Harvesting Modes in Larch Plantation

落叶松人工林采集作业模式的优选

属类：中国大陆-www.ilib.cn-

Effect of major environment of canopy openness produced by thinning in larch plantation

落叶松人工林开阔度的主要环境效应

属类：中国大陆-service.ilib.cn-

Relationship between soil acidity and nutrient in larch plantation

落叶松人工林土壤酸度质量与养分关系研究现状及趋势

属类：中国大陆-www.ilib.cn-