| 1. | There is less danger from insect and disease contamination .
病虫侵染的危险较小。 |
| 2. | Management and dehydration technique of hybrid maize production
杂交甜瓜制种与病虫防治技术 |
| 3. | Ecological efficiency of pear fruits bagged to main pests and diseases
套袋对梨果主要病虫的生态效应 |
| 4. | Forest pest and disease
中国森林病虫 |
| 5. | Study on the efficiency of pests effective remedy to control some kinds of rice insects and diseases
病虫灵防治几种水稻病虫害药效试验 |
| 6. | But scientists worry that insects may evolve resistance to that and thus become super pests
但是科学家担心这样会逐渐加强病虫的抗药性变成超级害虫。 |
| 7. | Irrigation , pest control , weeding and other practices were well managed under local conventional ones
灌溉、防治病虫、除草和其它措施采用当地传统方法。 |
| 8. | Ocurrence rule and analysis of causes on main diseases and insect pests of high - quality rice in xiangfan city in
襄樊市2001年优质水稻主要病虫发生特点及原因分析 |
| 9. | Occurrence and control of main diseases and insect pests of citrus on hills and mountains in taihe county , jiangxi province
泰和丘陵山地柑桔主要病虫的发生与防治 |
| 10. | Preliminary report on integrated control technique of diseases and insect pests on sweet citrus and navel orange in jiangxi province
江西省蜜桔和脐橙病虫综合治理技术初报 |
