枫杨

涝渍胁迫对枫杨幼苗保护酶活性及膜脂过氧化物的影响

Variations of activities for protecting enzymes and superoxide of lipid membrane in Chinese Wingnut tree seedlings ( Pterocarya stenoptera ) after flooding treatment

淹水程度对滩地枫杨木材含水率和年轮宽度的影响

Effects of Flooding on the Moisture Content and Ring Width of Pterocarya stenoptera Grown in the Beaches

人工淹水胁迫下枫杨种源MDA含量的地理变异

Geographical Variation of MDA Content in Blade of Pterocarya stenoptera Provenances under Stress of Artificial Waterflooding

枫杨、垂柳各部的TN、TP含量均以茎部最大。

The content of TN , TP in the stem was biggest in various part of Pterocarya stenoptera and Salix babylonica .

在夏秋季试验结束时，枫杨、垂柳幼苗各部的TN、TP浓度均为叶根茎。

By the end of the summer-autumn stage , the concentration of TN , TP in various part of Pterocarya stenoptera and Salix babylonica showed a sequence of : leavesrootsstems .

水淹5d后，枫杨和栓皮栎的最大光化学量子效率分别为0.694和0.757。

On the 5th day of waterlogging , F_v / F_m of cork oak and China wingnut decreased to 0.694 and 0.757 , respectively .

利用嗅觉仪测定了棉铃虫Helicoverpaarmigera（H櫣bner）成虫对萎蔫的枫杨Pterocaryastenoptera气味的行为反应。

The behavioral responses of adults Helicoverpa armigera ( H ü bner ) to the odors of wilted leaves ( OWL ) of Chinese wing nut tree , Pterocarya stenoptera were tested by using an olfactometer .

同一采样点内不同树种对各重金属元素的吸收富集量差异显著，如汤山铜矿区枫杨叶内Zn的含量为53.7mg/kg，而刺槐叶内Zn的含量达到了70.75mg/kg。

The concentration of heavy metals in different plants of the same sample place are much different . For example , the concentration of Zn in the leaf of Pterocarya stenoptera and Robinia pseudoacacia are 53.7mg/kg and 70.75mg/kg in turn .

枫杨扦插试验初报

Preliminary Report on Cutting Trial of Pterocarya Stenoptera

长期水淹对枫杨幼苗光合生理和叶绿素荧光特性的影响

Effects of Long-Term Flooding on Photosynthesis and Chlorophyll Fluorescence Parameters of Pterocarya stenoptera Seedlings

枫杨林木改良可重点提高木材密度。

Aiming at the lower wood density , it should be improved through tree breeding .

水分胁迫下不同种源枫杨幼苗生理特性的研究

Studies of Water Stress on the Physiological Characteristic of Pterocarya Stenoptera Seedlings from Different Provenances

预实验结果表明，东京枫杨的活性部位为氯仿萃取物。

The pilot experiments showed that the chloroform extract was the active ingredient of P. tonkinesis .

枫杨生长规律、材性变异及其纸浆用材适用性评价

Tree Growth Pattern and Variation in Wood Properties of Chinese Wingnut for Pulpwood and Its Utilization Evaluation

枫杨白粉病的发生发展和生态环境有密切关系，杭州地区的枫杨白粉病不能侵染胡桃树，而对桑树虽能侵染但会促使病原菌在无性及有性阶段发生形态变异。

The occurrence and development of powdery mildew of Pterocarya stenoptera has close relation with the ecological environment .

穿越历史的迷雾，凝望遥远的枫杨树乡村&浅析苏童枫杨树乡村系列小说

Pass Through the Dense Fog of History , Stare at the Distant " Feng Yang Tree Village "

任何一种属于枫杨属的树；果实是一种有翼的小坚果；分布在高加索山脉到亚洲的东南部。

Any tree of the genus Pterocarya ; fruit is a small winged nutlet ; Caucasus to southeastern Asia .

枫杨种子千粒重及室内发芽率均存在明显的地理种源差异。

The tested provenances significantly differed in weight per1000 seed 's , laboratory seed germination and growth traits at seedling stage .

不同淹水程度对长江滩地枫杨组织比量的影响及变异

Effect and Variation of Different Flooding Degree upon the Tissue Proportion of Pterocarya stenoptera C DC Grown in the Beaches of Changjiang River

结果表明，枫杨导管长宽比约为32，水淹程度不同的两组间的导管平均直径在径、轴向上变化有一定差异。

The result indicated that the vessel length to vessel width ratio is 3.2 , vessel diameter of the two groups vary differently in radial and longitudinal .

华西枫杨、连香树树叶干重损失达77%、71%；而米心水青冈和多脉青冈树叶干重损失为43%和42%。

The loss rate of dry weight of Pterocarya insignis and Cercidiphyllum japonicum was77 % and71 % , and shat of Fagus engleriana and Cyclobalanopsis multinervis was43 % and42 % .

研究水淹程度对枫杨木射线的影响，结果表明，两组间木射线宽度和高度在径向上的变化基本一致，而在轴向上变化却不同。

The experimental results showed that the width of ray ( RW ) and height of ray ( RH ) of the two groups varied similarly in radial while differently in axial .

枫杨、悬铃木和女贞净光合速率和暗呼吸速率的日变化在生长初期和末期为单峰曲线，但峰值的大小和出现的时间不同，生长盛期是双峰曲线；

The daily course of net photosynthetic rate ( Pn ) and dark respiration rate ( Rd ) in early growing season and late growing season among three trees was single peaked , which during fast growing season was double peaked .

采用不同的剪切方式、不同的激素处理及不同的插穗取材部位对枫杨进行了扦插试验研究，同时，对扦插过程中应注意的部分问题进行了探讨。

The authors have carried out a study on cutting trial of Pterocarya stenoptera by using varied shearing modes , different hormone treatments and varied cutting scions cut from different positions , meanwhile discussed partial issues that must be paid an attention during cutting process .