pinu相关论文
Climate response and radial growth of Pinus tabulaeformis at different altitudes in Qilian Mountains
In order to test whether the relationship between climate and the radial growth of trees is affected by altitude,altitud......
<正> Pollen grains of Pinus thunbergii Parl.(Japanese black pine) were implanted with30 keV nitrogen ion beams and the e......
Ophiostomatalean fungi may facilitate bark beetle colonization and reproduction.In the present study of the fungal commu......
The effects of fall fertilization on the growth of Chinese pine and Prince Rupprecht’s larch seedlin
Nutrient loading in the fall is a practical way to improve seedling quality and has been proven to increase nutrient acc......
A species introduction experiment including several tropical pines and eucalypts was established in 1966/1967 in the Tch......
经过连续3年对辐射松种苗特性及育苗技术的试验研究,结果表明:(1)辐射松种子在5℃的低温条件下贮藏2年其发芽率比对照提高64.5%;(2......
【目的】研究不同针、阔叶树种的种间关系,为通过针、阔混交或枯落叶客置来防治人工针叶纯林土壤的极化提供科学依据。【方法】在......
研究了持续 3个生长季高浓度CO2 处理的长白山主要树种红松、长白赤松和水曲柳幼苗叶 (片 )的蔗糖、果糖、可溶性总糖、淀粉及全氮......
为实现对指接材端压范围的预测，采用ANSYS有限元分析软件模拟分析了樟子松结构用指接材3种嵌合度条件下的指接端压范围。结果表明：当......
Lipophilic extractives of the inner and outer barks from six different Pinus species grown in Indone
dichloromethane 摘录的化学作文内部、外部从六 Pinus 种吠叫(P。elliotii， P。oocarpa， P。caribeae， P。merkusii， P。montezumae，和......
Relationships between tree-ring cell features of Pinus koraiensis and climate factors in the Changba
解剖特征为提取气候的信号被证明有用。为了检验气候的信号，在 Changbai 山由树戒指房间特征记录了，我们测量了房间数字和房间腔直径......
[目的]通过构建昆嵛山腮扁叶蜂虫基指数——立地因子评价体系,定量评估赤松宜林地潜在遭受昆嵛山腮扁叶蜂危害程度的等级,进而避免......
宿主植物尾叶桉(Eucalyptus urophylla)和湿地松(Pinus elliottii)的水、乙醇和丙酮提取液在适宜的浓度下均对彩色豆马勃(Pisolith......
目的分析乔松松塔正己烷提取物中的化学成分,为开发利用乔松松塔提供实验依据。方法采用气相色谱-质谱联用技术分离鉴定脂溶性成分......
松阿扁叶蜂(Acantholyda posticalis Matsumura)危害樟子松、油松和红松针叶,危害严重时造成整株整片松树死亡。世界各国都十分重......
以山西黑茶山3种不同干扰强度的油松天然林为研究对象，采用g（r）函数点格局方法，分析不同干扰强度下，油松天然林径级结构和多样性差异，以......
选用马尾松为材料,采用电感耦合等离子发射光谱法研究不同Al浓度（0、10^-5、10^-4、10^-3、10^-2mol/L）对马尾松幼苗根、茎、叶片吸......
不同植物种群种间比较研究利于揭示种群的形成机制和影响因素。该文研究了秦岭地区蔡玉河流域范家庄段水灾迹地恢复17年后群落优势......
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Taxonomic Diversity and Taxonomic Dominance: The Example of Forest Plantations in South-Central Chil
The study describes an analysis of the impact of plantation forestry on the taxonomic diversity of plants in south-centr......
The effects of fall fertilization on the growth of Chinese pine and Prince Rupprecht’s larch seedlin
Nutrient loading in the fall is a practical way to improve seedling quality and has been proven to increase nutrient acc......
