Chinese pine的例句大全

weak laser effect on chinese pine seeds sprouting and the biological physical characteristics of cell membrane

弱激光对油松种子萌发效应及细胞膜生物物理特性的影响

the relation between the medium quality and the container seedling growth of chinese pine and its physiological characteristics

油松容器育苗基质性质与苗木生长及生理特性关系

Injuring models of silver chain, Chinese pine and arborvitae and seed losing models of aero-afforestation in 30 d were constructed. The ecological threshold model for managing rodent community in artificial forest ecosystem was established by coupling the local and state permeable maximum losing indices.

采用系统分析法，组建了刺槐、油松、侧柏被害模型和飞播造林30d种子损失模型，并以国家及地方标准的最大允许损失指标偶联求得林区啮齿动物群落管理中的生态阈值模型。

Study on prevention of Splash erosion by litter in chinese pine woodland

油松林枯落物层防止溅蚀的研究

The result shows that precipitation is the major factor that affects the seedling stand precent of Chinese pine in air-seeding.

结果表明，降水过程是影响飞播油松成苗的主要因素。

culture technique on chinese pine transplanting containerized seedling stock

油松大田移植容器苗培育技术

An Exceptional Frost Injury to Chinese Pine Stands and of Its Analysis

一次罕见的油松林霜冻灾害及其成因分析

study on the crown vertical structure characteristic of chinese pine plantation in daqing mountain

大青山油松人工林树冠垂直结构特征的研究

In 1994~ 1999, the electric capacity was measured for Chinese pine, arbor vitae, Chinese juniper cypress, lacebark pine, black loosing and ginkgo, etc.

1994～1999年，对油松、侧柏、桧柏、白皮松、黑松、银杏等树种进行了树体电容测定。

Study of laser function and influence on germination and growth of the Chinese pine seed

激光对油松种子萌发、生长的影响及作用机理

Chemical characteristics of oleoresins from Chinese pine species for OLEORESIN PRODUCTION

中国采脂树种松脂的化学特征

The relationship between sunspot numbers and Chinese pine chronologies for Zhaoling in Shenyang, China was studied.

利用小波技术以沈阳昭陵古油松为样本建立的古油松年轮宽度年表与太阳黑子活动为研究对象，分析了沈阳的古油松生长与太阳活动的关系。

Spatial variability of throughfall in forest canopy layer of Chinese Pine ( Pinus tabulaeformis) plantation in Northern China

华北油松人工林冠层穿透雨空间变异性研究

study on scolytidae insect on chinese pine in kan-bula forest farm

坎布拉林场油松小蠹科害虫研究

Seventeen plots ( 20 m × 20 m) of 20-year-old Chinese pine ( Pinus tabulaeformis) plantations were investigated for tree growth parameters, plant species diversity, and coverage of shrub and herbaceous layers in the upper reaches of the Min River in southwestern China.

调查了岷江上游20a龄油松人工林样方17个（20m×20m），测定了油松生长参数、林下植被的植物物种多样性和盖度，以分析油松生长和群落结构变化的密度效应。

Stand Density-Control Map Making for Chinese Pine Forest Sowed by Airplane in Henan Province

河南省油松飞播林林分密度控制图编制

The results showed that seabuckthorn brushwood ( dominated by Hippophae rhamnoides), grassland, Chinese pine woodland ( dominated by Pinus tabuliformis), and intermediate peashrub brushwood ( dominated by Caragana intermedia) supported relatively high species diversity.

结果表明：沙棘（Hippophae rhamnoides）灌丛、草地、油松（Pinus tabuliformis）林地和中间锦鸡儿（Caraganainter-media）灌丛等土地利用类型的生物多样性指数较高；

No significant difference in Chinese pine growth was found from T1, T2 and CK.

TI、T2组油松生长情况与CK无显著性差异。

Humus soil is the best culture substrate for Chinese pine.

腐殖质土是培育油松苗的很好基质。

Biological Characteristic of the Pathogen of Needle Cast on Chinese Pine and Its Infection Cycle

油松落针病的病原菌生物学特性及其侵染循环