The Stereoselective Synthesis of Insect Sex Pheromone of African Sugar-cane Borer-E-(±)-Eldanolide;
立体选择性地合成非洲蔗螟性信息素E-(±)-Eldanolide
Identification of the stereoisomers of pheromone candidates of Dendrolimus houi (Lepidoptera:Lasiocampidae) with Kováts indexes;
利用Kováts指数鉴定云南松毛虫性信息素立体异构体
Test of pheromone attractant to trap bark beetle in timber;
信息素引诱剂诱捕木材中的小蠹虫
FCM Ant Colony Clustering Algorithm Based on Pheromones
一种基于信息素的FCM蚁群聚类算法
The effccts of infrochemicals including plant volatile semiochemicals , the insect pheromones and the alleochemics from the insects and their coordinations on insect behaviors were introduced.
综述了来自植物的挥发性次生物质和同种或异种昆虫释放的各种信息素及两者的协同作用对昆虫行为的影响。
This article directs attention to "information element" as a concept with which to analyze the .
本文针对译学词典词条的右项提出信息素概念,对信息素的建立、信息素类型、信息素与译学词典的评价等课题进行探究,旨在对译学词典的微观结构研究提供一种方法,以期有助于译学词典评价系统的建立和译学词典的编纂与研究。
Meanwhile,the information element is updated on the way of ants to solve the problem efficiently.
本文将货车调度问题描述成适合蚁群算法的形式,并进行初始化,考虑迭代过程中信息素对未来决策的影响程度,定义与问题相适应的转移概率,进而确定选择策略,同时在蚂蚁经过的路径上进行信息素的更新,实现对该问题的有效求解。
Insect sex pheromone and its application in the pest control;
昆虫信息素及其在害虫防治中的应用
Synthesis of the C - 8-C - 13 fragment of the natural occuring sex pheromone of Matsucoccus matsumurae Japanese pine bast scale;
光学活性松干蚧性信息素C-8～C-13片断的合成
Evidence and collection of female sex pheromone from chrysanthemum gall midge,Rhopalomyia longicauda;
菊花瘿蚊雌蚊释放性信息素的确定和提取
Synthesis of the sex pheromone of Dichocrocis puncticralis Guenee(Z/E-10-Hexadecenal)by Wittig reaction;
桃蛀螟性信息素顺、反-10-十六碳烯醛的Wittig反应合成
We identified the mostly component(Z)-7-tetradecenyl-1-ol(Z7-14∶OH)、(Z)-7-tetradecenyl acetate(Z7-14∶Ac)and(E)-7-tetradecenyl acetate(E7-14∶ Ac)of sex pheromones of Holcocerus hippoophaecolus by gas chromatography(GC)and electroantennographic(EAG)analyses,and trapping trial of male moths with synthetic sex attractant in our laboratory was made.
利用气相色谱和触角电位初步确定沙棘木蠹蛾性信息素的主要组分为顺-7-十四碳烯醇(Z7-14∶OH)、顺-7-十四碳烯基乙酸酯(Z7-14∶Ac)和反-7-十四碳烯基乙酸酯(E7-14∶Ac)。
Using Sex pheromones control pests are effective methods in nuisance less agriculture production, The experiment of Mating disruption of confuser-A introduced from Japan control apple major pests include Carposina niponesis, Phyllonorycter ringonella heparana and Adoxophyes orana fasciata, in one year or two years.
利用性信息素控制害虫是无公害农业生产者的一种方法,引进日本产复合搅乱剂-A的迷向法控制苹果桃小食心虫、金纹细蛾、卷叶蛾等几种主要害虫试验,无论是连续二年还是当年的处理,其危害率都较对照降低40%~90%,且复合性信息素一次处理,简便易行。
The sex pheromones produced by the female or male are classified into 3 types, namely, short-range, long-range and contact sex pheromones.
天牛雌、雄成虫均可释放性信息素,迄今已对31种天牛的性信息素进行了研究,其中完成组分鉴定的有13种。
Study on Information Literacy of Vocational Education teacher under Morden Information Enviornment;
信息化环境下职教师资信息素养研究
A Study of Middle School Teachers Conceptions of Information Literacy;
中学信息技术教师信息素养观的研究
On Vocational School Students Information Literacy and Culture in the Information Society;
论信息社会中职生信息素养及其培养
The Information Character Educates of Librarian in Information Ages;
论信息时代图书馆员信息素质的培养
The Information Ethics Anomie of University Students and the Information Literacy Education;
大学生信息伦理失范与信息素养教育
An Analysis of the Cultivation of Teachers Information Literacy under the Environment of Education Informationization;
教育信息化环境与教师信息素养培养
Info Accomplishment Construction in Info Technology Teaching;
信息技术教学中学生信息素养的建构
An Analysis of Information Requirement and Quality of College Students;
大学生信息需求与信息素质分析研究
Research on Informational Literacy Education and Enterprises Informatization Process;
信息素质教育与企业信息化进程研究
Educational Informatization and Information Literacy Education of University Teachers;
教育信息化与高校教师信息素质教育
Forming Good information Atmosphereto Improve Students s Information Competence;
营造良好信息氛围,提高学生信息素养
Informationalized education and cultivation of normal students information capacity;
教育信息化与师范生信息素养的培养
Cultivation of Periodical Editor s Information Competence in Informational Society;
信息化社会期刊编辑信息素养的养成
On the Information Literacy of University English Teachers in Information Era;
论信息时代高校英语教师的信息素养
Information Age Is Greatly in Need of Developing College Students Information Accomplishment;
信息时代亟需提高大学生的信息素养
Social informatization and information attainment of college teaching staff;
社会的信息化与高校教师的信息素养
Realizing Information of Education Cultivate Excellent Information manners;
实现教育信息化 培养良好信息素养
ON TRAINING FOR INFORMATIONAL ATTAINMENT OF ARCHIVES ADMINISTORS;
浅谈档案信息工作者信息素养的培养