| 1. | The occurrence principle and ipm of sogatella furcifera in fengyang county
凤阳县白背飞虱发生规律及综合防治技术 |
| 2. | Field trial of fipronil ect . against laodelphax striatellus at rice earing stage
锐劲特等农药防治水稻穗期灰飞虱田间药效 |
| 3. | A method for monitoring of imidacloprid resistance in brown planthopper , nilaparvata lugens
褐飞虱对吡虫啉抗性监测方法的研究 |
| 4. | Spatial interactions between brown planthopper and white back planthopper in the rice fields
褐飞虱与白背飞虱自然种群空间关系 |
| 5. | Discussions on the experimental technique on biotype of the brown planthopper nilapavata lugens
褐飞虱生物型研究中几个问题的商榷 |
| 6. | Influence of resistant rice varieties to the population parameters of nilaparvata lugens and sogatella furcifera
抗性水稻品种对褐飞虱和白背飞虱种群参数的影响 |
| 7. | Carboxylesterase activities of the brown and the whitebacked planthoppers feeding on resistant rice varieties
水稻抗性品种对褐飞虱和白背飞虱羧酸酯酶活力影响的比较研究 |
| 8. | Study on the selection of immigrating adult whitebacked planthoppers to the periods of transplant rice seedling in single - cropping rice region
单季稻区白背飞虱迁入成虫对栽期的选择性研究 |
| 9. | 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。 |
| 10. | The positions of feeding and oviposition were shifted gradually from the bottom to upper of leaf sheath , and then to leaf blade with the reduction of nitrogen content in host plants
随着稻株含氮量的下降褐飞虱取食和产卵的位置从叶鞘底部逐渐向上部转移，直至叶片中脉。 |
