| 1. | Rules for controlling the rice water weevil
稻水象甲防治技术规范 |
| 2. | Methods for quarantine and identification of lissorhoptrus oryzophilus kuschel
稻水象甲检疫鉴定方法 |
| 3. | The ecological implication of this life history strategy of rice water weevil was discussed
文中讨论了双季稻区稻水象甲生活史对策的适应意义。 |
| 4. | The spatial distribution pattern and sampling techniques of the eggs of the rice water weevil , lissorhoptrus oryzophilus , in rice paddy fields of north china
稻水象甲卵的空间分布型及抽样技术研究 |
| 5. | Dissemination of rice water weevil lissorhoptrus oryzophilus kuschel to the coastal area in north of zhejiang province where the single and double cropping rice were mixed cropped
稻水象甲传入浙北沿海水稻单双季混栽区 |
| 6. | Abstract : the investigation of summer migration of rice water weevil lissorhoptrus oryzophilus kuschel in double cropping rice area of zhejiang province in 1994 and 1995 indicated that the main cause of its always low population density in second generation is that most of the adults of first generation emigrated from early rice fields for summer and winter hibernation
文摘:研究表明，浙江省双季稻区稻水象甲二代虫量低的首要原因是绝大部分一代成虫迁出早稻田夏蛰并越冬，构成二代虫源的比例极微。 |
| 7. | The investigation of summer migration of rice water weevil lissorhoptrus oryzophilus kuschel in double cropping rice area of zhejiang province in 1994 and 1995 indicated that the main cause of its always low population density in second generation is that most of the adults of first generation emigrated from early rice fields for summer and winter hibernation
研究表明，浙江省双季稻区稻水象甲二代虫量低的首要原因是绝大部分一代成虫迁出早稻田夏蛰并越冬，构成二代虫源的比例极微。 |
