查询词典 ailanthus

Fvi/Fv of Ailanthus altissima increase more rapidly than thatof Ginkgo.

盐胁迫损伤PSII中QA到QB的电子传递。

The chemical constituents of Chinese Herbal Medicine Selaginella sinensis, Senecio kaschkarovii and the root bark of Ailanthus altissima were studied in this thesis.

第一部分中华卷柏介绍了卷柏属Selaginella及中华卷柏Selaginella sinensis的植物特征及药用性能。

But what Ziska observed in his urban plots was ecology on amphetamines, a nearly completed succession to trees by the end of five years, with a domination by invasive weed trees of the most troublesome sort: ailanthus, Norway maples and mulberries.

但齐思卡发现，他的市区试验点是一种亢奋状态的生态状况，到了第五年的年末，这片试验点几乎变成了完全的林地，占据主导地位的是一些外来的杂木，而且是些最令人头痛的品种：臭椿树、挪威枫木和桑树。

The CaM level of Ginkgo and Ailanthus decreaseunder long time salt stressand level of CaM in Ginkgo decreases more slowly than that ofAilanthus.

长期不同强度盐胁迫条件下，银杏和臭椿叶片的CaM水平下降，耐盐性强的银杏CaM水平下降幅度较小。

The potted seedlings of Ailanthus altissima S.,Ginkgo biloba L.and Robiniapseudoacacia L.was treated by soil drought stress to study changes of chlorophyll afluorescence parameter under drought stress.

采用对盆栽臭椿、银杏和刺槐苗木进行土壤干旱胁迫处理的方法，研究干旱胁迫对植物叶片叶绿素荧光动力学的影响。

Since quassins isolated from plants of Simarubaceae possess pesticide activity, we try to find pesticide activity compounds in Ailanthus fordii nooteboom .

常绿臭椿为苦木科臭椿属植物，由于前人从苦木科植物中分离得到的苦木素具有杀虫活性，因此我们希望从常绿臭椿中也能获得具有杀虫活性的化合物。

Five years after the creation of the plots, the biggest ailanthus in the rural test site measured about five feet tall. The city site boasted a 20-footer.

制成这几块试验点五年后，在乡村试验点的最大臭椿树只有大约五英尺高，而在城市试验点的臭椿树却已长到了20英尺高。

The ailanthus plants werenot primary source host for ZYMV,WMV,PRSV-W and CMV.

首次证明臭椿在葫芦科作物病毒流行中不能作为其主要病毒ZYMV、WMV、PRSV-W和CMV的毒源寄主。

Under 100mmol/L NaCl stress,ailanthuscompartmentalized Na+ in vacuole,while under 200mmol/L treatment,the Na+ content incytoplasm was higher than vacuole.the ailanthus cells took up large amount of Cl- and didnot concentrate Cl- in vacuole.

在根和叶细胞中Na+通过液泡膜的转移和细胞K+含量稳定性的维持能力的不同是银杏和臭椿耐盐性差异的重要原因。

The relative content of inactive PSII centerof Ailanthus altissima andGinkgo biloba under salt stress.

盐胁迫下，银杏和臭椿PSII无活性的反应中心相对比例增加，银杏无活性中心上升幅度低于臭椿。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。