| 1. | Study on the occurrence rules of rice planthoppers in rice field with cultural crab
养蟹稻田稻飞虱发生规律研究 |
| 2. | 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 |
| 3. | 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 |
| 4. | 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 |
| 5. | Occurrence of rice planthoppers in single - cropping of rice fields in northern part of zhejiang province
稻区稻飞虱发生特点与原因探讨 |
| 6. | The occurring stage of rice planthopper in the paddy with or without cultural crab was similar
养蟹田和非养蟹田稻飞虱的发生期基本一致。 |
| 7. | The thesis is a taxonomic study on the planthoppers of subfamily hemisphaeriinae of china
本文是球瓢蜡蝉亚科hemisphaeriinae的分类研究论文。 |
| 8. | 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 |
| 9. | 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 |
| 10. | The relationship of the distribution of rice planthopper and the distance of crab breeding line in the paddies with cultural crab was markedly positive
养蟹田稻飞虱的分布与距养殖沟的距离呈显著的正相关。 |
