梨小食心虫

梨小食心虫性信息素研究及应用进展

Research on Sex Pheromone of Grapholitha molesta Busck and Its Applications

枇杷园梨小食心虫发生与防治研究

Bionomics and Control of Grapholitha molesta Busck in Loquat Orchard

系统中应用支持向量机进行梨小食心虫预测，提高了预测准确率，克服了以往系统中用BP神经网络进行预测存在的不足。

The accuracy of prediction was increased by using the SVM , and the system overcame the shortage of BP Neural Networks .

集成多种信息技术，设计并实现了基于支持向量机和GIS的梨小食心虫预测系统，为其它果树害虫的预测提供参考方法与技术平台。

Finally , a prediction system of G molesta was designed and developed based on SVM and Geographic Information System ( GIS ) through the integration of poly-information technology , providing a prediction reference method and technology platform for other fruit pests .

1981至1982年，在辽宁省绥申县白梨产区用合成梨小食心虫性信息素诱捕法进行了大面积防治梨小食心虫Grapholithamolesta（Busck）的田间试验。防治面积分别为4000公顷和5400公顷。

Sex pheromone mass trapping trials for the control of the oriental fruit moth , Grapholitha molesta Busck , were conducted in pear orchards of Suizhong County of Liaoning Province from 1981-1982 . The mass-trapped areas were about 4,000 and 5,400 hectares in 1981 and 1982 , respectively .

梨小食心虫性诱剂附加农药诱杀器的设计

Design of traps for Grapholitha molesta Busck with sex pheromone and pesticides

梨小食心虫性引诱防治试验

A Trial on Grapholitha molesta Control by Sex Hygiene

因此，可以将音乐作为梨小食心虫人工饲养的辅助手段。

Music could be used as a supplement means for rearing oriental fruit moth .

梨小食心虫在蟠桃园的危害和发生动态初探

Preliminary Study on the Damage and Occurrence Dynamic of Grapholitha molesta in Flat Peach Garden

梨小食心虫研究初报（1970&1978年）

A Preliminary Report on the Study of oriental Fruit Moth ( 1970 & 1978 )

用顺-8-十二碳烯醋酸酯诱捕梨小食心虫及棉卷蛾的田间试验

Field trials for trapping the oriental fruit moth and summer fruit tortrix with the synthetic pheromone , cis-8-dodecenyl acetate

梨小食心虫性外激素不同诱芯对诱蛾活性及持效期的影响

The influence of different dispensers on the attraction efficiency and duration of sex pheromone traps of the oriental fruit moth

新疆香梨园昆虫种类与苹果蠹蛾和梨小食心虫的种群动态研究

Studies on the Insects Species in Pear Orchards and the Population Dynamics of Codling Moth and Oriental Fruit Moth in Xinjiang

试验结果还表明，梨小食心虫雌虫比例会随着糖醋酒液诱虫量的增加而减少。

It also showed that the higher amount of adult Oriental fruit moths trapped per day the smaller proportion of female adults was .

在田间试验中每公顷使用10&15个梨小食心虫性信息素水碗诱捕器。

10-15 water bowl traps baited with the synthetic sex pheromone of the oriental fruit moth per hectare were used in the field trials .

影响因子的筛选定量地描述了梨小食心虫不同代的发生发展与对应时段气象因子的相关程度。

The relationship of occurrence and development of G. molesta with the mathematical factors in corresponding periods were described quantitatively through the screened affecting factors . 3 .

第五部分通过田间实验评价了性信息素对于梨小食心虫的防治效果，并做了梨小食心虫配套生物农药药剂防治效果的比较实验。

The fifth part evaluated the control effects of sex pheromone through field experiments , and further made an experiment to compare different biological pesticide control effects .

用高效液相色谱法、紫外比色法和碘-淀粉比色法分别测定梨小食心虫滞育过程中多胺含量及其代谢酶活力动态。

The dynamic of polyamine content and its metabolic enzyme activities of oriental fruit moth were examined by high performance liquid chromatography , UV colorimetry and iodine-starch colorimetry .

主要研究结论如下：1.提出了梨小食心虫预测每个环节所应用的相关方法及其流程，为提高预测准确率奠定了基础。

The main results obtained were as follows : 1 . The prediction accuracy was ensured by proposing the methods and processes in each prediction link of G. molesta .

将相关分析与专家知识结合进行梨小食心虫发蛾高峰期、发生程度关键影响因子的筛选、确定。

The key affecting factors of the adult peak period and occurrence degree of G. molesta were selected and confirmed by combining the mathematical statistics method and expert knowledge .

滞育期间，多胺代谢与滞育发育及环境温度有关；低温下多胺的积累有利于提高梨小食心虫滞育幼虫的抗寒能力。

During diapause period , polyamine metabolism was significantly affected by diapause development and temperature , and the polyamine accumulation could help to improve diapause larvae of hardiness at low temperature .

通过性信息素监测和防治梨小食心虫试验，初步掌握了原平同川梨区梨小食心虫的发生发展规律，为进行科学防治提供了理论依据。

Through the experiment of to monitor and control oriental fruit moth , the law of its infection in Tongchuan area of Yuanping has been got , which supply theory basis for scientific control in the future .

糖醋酒液对梨小食心虫和苹果小卷叶蛾的诱杀作用醋：用各种含酒精度低的溶液经发酵产生醋酸而制成的酸液。

Trapping effect of the mixture of sugar-acetic acid-ethanol to Oriental fruit moth ( Grapholitha molesta ) and smaller apple leaf roller ( Adoxophyes orana ) Vinegar : Sour liquid obtained by fermentation of dilute alcoholic liquids .

滞育期间，这些代谢物质的变化受滞育发育及温度影响，其含量的动态变化可以反映梨小食心虫耐寒性强弱。

During diapause period , the changes of the content of those test chemical substances were significantly affected by diapause development and temperature and could reflect the cold-resistance of overwintering larvae of oriental fruit moth . 5 .

通过室内饲养获得大量的标准试虫，对于梨小食心虫的综合防治、抗药性研究以及高效低毒农药的筛选，都具有十分重要的意义。

In view of this , it is important to drug resistance , the screening of efficiency and low toxicity pesticides and integrated control of oriental fruit moth from laboratory rearing to obtain a large number of test insects .

滞育期间，5种代谢酶的活力均与滞育发育及温度有关；通过相关代谢酶的调节，梨小食心虫的代谢速率维持在较低水平，提高了虫体的耐寒能力。

During diapause period , diapause intensity and temperature had significantly affected on these metabolic enzymes . The metabolic rate remained at low level through the regulation of metabolic enzymes could improve the ability of cold hardiness of oriental fruit moth . 6 .

本文通过对砀山酥梨果园定点、定株、定枝、定期的系统调查，结果显示，梨园主要害虫为梨木虱和梨小食心虫。

The periodically systematical investigation on population of pests on dangshan pear plants by the method of fixed plants and fixed stems was carried out . The results showed that the major pests were Psylla chinensis Yang er Li and Grapholitha molesta ( Busck ) on pear orchard .