| 1. | Agricultural pest expert system based on vb . net
的农业害虫专家系统软件开发 |
| 2. | Observation results of parasitic natural enemy of agricultural pest in longdong of gansu province
甘肃陇东农业害虫寄生性天敌观察结果 |
| 3. | Development of the computer - aided species identification and information service system for agricultural pests management
农业害虫辅助鉴定与防治咨询系统的研制 |
| 4. | There are three departments in ipp , namely department of plant diseases , department of agricultural pests , as well as department of agro - chemicals
全所共设三个系，即植物病害系、农业害虫系和农药系。 |
| 5. | The brown planthopper , nilaparvata lugens ( st ? l ) is an important agricultural insect pest showing resistance to many different insecticides
摘要褐飞虱是一种重要的农业害虫，其对许多杀虫剂都产生了抗药性。 |
| 6. | Baculoviruses are arthropod specific viruses that have long been used as biological agents to control the insects attacking crop plants
摘要杆状病毒是鳞翅目昆虫的重要病原微生物，在重要农业害虫的生物防治中具有很大的应用前景。 |
| 7. | Many agricultural insect pests were found wind - borne and outbreaks were recorded in regions hundreds or thousands of kilometers away from where these insects bred or overwintered
许多农业害虫都被发现是风载的而且在繁殖地或越冬地外几百公里暴发。 |
| 8. | The results tested the pest data showed that the new method may be tried for the mid - term or long - term forecasting of the population dynamics of insec t pests , and it is a good model for application
研究结果表明，该预测模型为农业害虫种群动态的中长期预测预报提供了一种新的研究方法，是一种优良的模型。 |
