quaking aspwn (Populus tremuloides)是什么意思

网络释义

用法例句

THE RECYCLING BEHAVIOR OF MECHANICAL AND HIGH YIELD PULP OF ASPEN (Populus tremloides);

颤杨机械浆和高得率浆的回用性能

Progress on research of improved variety propagation of Populus adenopoda Maxim;

响叶杨良种繁育研究进展

Meiosis stages and their corresponding relations of Populus adenopoda Maxim.

以响叶杨(P opu lus ad enop od a M ax im。

The diurnal variation of net photosynthetic rate of Populus adenopoda Maxim and its eco-physiological factors was investigated using Li-COR 6400 portable photosynthesis system.

利用Li—COR6400便携式光合作用测定系统对响叶杨幼树的光合速率的日变化进行了研究。

Study On Tree Species Diversity and Niche of Secondary Populus adenopoda Forest;

响叶杨次生林树种多样性及生态位分析

RAPD Linkage Mapping in a Populus adenopoda×P. alba F 1 Family;

利用RAPD标记构建响叶杨和银白杨分子标记连锁图谱

Study on the Community Structure and Interspecies Competition of Populus adenopoda

响叶杨群落结构及种间竞争

Through analysis on growth and timber characteristic in two different types Populus adenopoda forestry at Yongle and Majiang in Guizhou province,the result showed that pale husk Populus adenopoda Mazim were 42 06%,41 61% more than coarse husk Populus adenopoda respectively at average height and average wood volume.

通过对贵州省贵阳市乌当区永乐乡、麻江县杏山镇两种立地的响叶杨Populusadenopoda林分中两种响叶杨类型生长量和材性分析表明,粉皮响叶杨平均高、材积比粗皮响叶杨分别大42 06%、41 61%。

Populus adenopoda Mazim is a native tree in south China that grows in mountain area and used to produce timber.

响叶杨(Populus adenopoda Mazim)是我国南方特有的山地速生用材树种,迄今基本处于野生状态,有关遗传改良研究较少,良种化程度低。

A Molecular Genetic Linkage Map for Hybrid Population of Populus Adenopoda×P. Alba and a Comparative Map in Populus;

响叶杨×银白杨遗传图谱构建及杨属图谱比较研究

Female Gametogenesis and Polyploidy Induction of Populus Adenlpoda Mazim

响叶杨雌配子发生及三倍体诱导研究

Enzyme pretreatments and dynamic wettability of a poplar surface

酶处理对响叶杨木材表面动态润湿性能的影响

A New Technology of Detecting SSR and the Construction of a Genetic Linkage Map for an Interspecific Hybrid Population between Populas Adenopoda×P.alba Using SSR Markers;

SSR检测新技术和响叶杨×银白杨遗传连锁图谱构建

Cytology and Technology of Chromosome Doubling of Populus Adenopoda Mazim;

响叶杨细胞学观察与染色体加倍技术研究

Leaf Physiological Response of Euonymus japonicus to Different Shading Treatments

不同遮阴处理大叶黄杨叶片生理响应

Photosynthesis Physiology Response of Populus Euphratica and Populus Pruinosa to Water Stress;

胡杨、灰叶胡杨对水分胁迫的光合生理响应

The Effects of Drought Stress on Photosynthetic and Chlorophyll Fluorescence Characteristics of Populus euphratica and P. pruinosa

干旱胁迫对胡杨和灰叶胡杨光合作用及叶绿素荧光特性的影响

The poplar leaves rustled in the wind.

杨树叶子被风吹得刷刷响。

The leaves of the poplar trees rustled in the wind.

风吹着白杨树叶沙沙地响。

Effect of Temperature Stress on Photosynthesis in Myrica Rubra Leaves

温度胁迫对杨梅叶片光合作用的影响

Affects of Nitrogen on Root Repiration of Fraxinus Bungeana, Ginkgo Biloba, Buxus Sinica and Ligustrum Vicaryi Saplings

氮对小叶白蜡、银杏、金叶女贞和小叶黄杨幼树根系呼吸的影响

Physiological Effects of Salicylic Acid on Cucumber Leaves under Water Stress;

水杨酸对水分胁迫黄瓜叶片生理活动的影响

Effect of Weak Light and Sodium Salicylate on the Peroxidation of Membrane-Lipid of Strawberry (Fragaria Ananassa Duch.cv.Camarosa) Leaves;

弱光及水杨酸钠对草莓叶片膜脂过氧化的影响

Studies on the Factors Affected the Foundation of Populus×Euramericana cv. Zhonghuahongye Sterile Breeding;

中华红叶杨无菌繁殖体系建立的影响因素研究

The Effect of SA and PP_(333) on Physiolbiochemical Index of Hosta;

水杨酸和多效唑对玉簪叶片生理生化的影响

The Effect of the Suddenly-decreased Temperature on Content of Total Phenols and Lignin in Leaves of Poplars

气温骤降对杨树叶片总酚、木质素含量的影响

Effects of Drought Stress on Photosynthesis and Chlorophyll Fluorescence Parameters of Populus euphratica

干旱胁迫对胡杨光合和叶绿素荧光参数的影响