查询词典 Citrus

Any of numerous fruits of the genus Citrus having thick rind and juicy pulp; grown in warm regions citrous fruit , citrus , citrus fruit citrus , citrus tree

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Citrus huanglongbing is a serious citrus disease in Asia and Africa. It is caused by the infection of Candidatus Liberibacter asiaticus, a fastidious bacterium that resides in the sieve tube of host plants.

柑橘黄龙病 citrus huanglongbing 为亚洲和非洲地区重要的柑橘病害，引起柑橘黄龙病之病原体 Candidatus Liberibacter asiaticus 为寄生在寄主植物筛管的薄壁细菌，无法以人工方式培养。

Aphids in the process of inhaling plant sap virus particles and auxiliary proteins also be inhaled, thus completing the process by poison, which also supports the field citrus aphid is non-persistent decline disease vector of disease, while the citrus Huanglongbing is phloem restricted by the bacteria caused the main pathogens present in the phloem, the fleas only by phloem feeding in diseased plants, pathogens in the body through the back to complete the salivary glands in the course of the next through the sieve tube feeding in the secretion of saliva the pathogens into the healthy tree, Citrus Huanglongbing different characteristics with aphid-borne diseases, Huanglongbing to persistent disease.

蚜虫在吸入植物汁液的过程中病毒粒子和辅蛋白同时也被吸入，从而完成获毒过程，这也支持了田间蚜虫是柑桔衰退病等非持久性病害传播介体，而柑桔黄龙病是由韧皮部限制性细菌类引起，病原体主要存在于韧皮部中，木虱只有通过在病株韧皮部取食，病原在体内完成循回到唾液腺中，在下一次取食过程中通过在筛管中分泌的唾液将病原体带到健树，柑桔黄龙病与蚜虫传病特点不同，黄龙病为持久性病害。

This study aimed at the identification of 22 sweet orange Citrus sinensis

本研究以重庆果树研究所提供的22个甜橙Citrus sinensis

Citrus tristeza disease caused by Citrus tristeza virus is one of the most destructive and economically important diseases of commercial citrus worldwide.

由柑橘速衰病毒(Citrus tristeza virus，CTV)引发的柑桔速衰病是全世界柑桔生产中破坏力最强、经济意义最为重要的病害之一。

In order to establish a quick and reliable identification system for the main Citrus viruses, total RNA was isolated from the sampled trees showing typical symptoms of Citrus tristeza virus, Citrus exocortis viroid and Citrus tatter leaf virus for RT-PCR analysis.

为建立主要柑橘病毒病准确、快速的分子检测体系，在表现柑橘衰退病、柑橘裂皮病和柑橘碎叶病典型症状的病树上采叶样提取总RNA进行反转录聚合酶链式反应分析。

A multiplex RT-PCR was successfully established to simultaneously detect Citrus Huanglongbing pathogen ( Candidatus Liberibacter asiaticus, HLB), Citrus exocortis viroid and Citrus tristeza viru s. Using three sets of specific primers designed according to the converted sequences of these three

建立了一种同时检测柑橘黄龙病病原类细菌( Candidatus L iberibacter asiaticus， HLB)、柑橘裂皮类病毒( Citrus exocortis viroid ， CEVd)、柑橘衰退病病毒( Citrus tristeza virus ， CTV)的多重RT-PCR技术体系。

And Jhihke (Citrus aurantium L.).

及枳壳 Citrus aurantium L。

From May 2005 to April 2006,annual distribution of Citrus psorosis virus on the leaves and shoots of Dweet tangor seedlings was detected by using one-step RT-PCR once a month.

2005年5月到2006年4月逐月采样，运用一步法RT-PCR检测 Citrus psorosis virus在Dweet橘橙苗木叶片和枝皮中的分布。

Fingered Citrons Citrus medica var.

佛手（Citrus medica var。

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。