| 1. | Occurrence law of subclinical mastitis in cows
奶牛隐性乳房炎发生规律探讨 |
| 2. | Occurrence of dinara combusta and its control
高粱舟蛾发生规律与防治研究 |
| 3. | Occurrence regularity and control strategy of diaphania pyloalis
桑螟发生规律及防治策略 |
| 4. | The emergence rules and prevention of being poisoned by fluoride
氟化物中毒的发生规律及防治 |
| 5. | Study on occurrence law of seven main stored - grain insects
七种主要储粮害虫发生规律的研究 |
| 6. | Occurrence rule and controlling technique of tobacco caferpillar
斜纹夜蛾发生规律及防治技术 |
| 7. | Outbreak regularity and control of maize dwarf mosaic virus
玉米矮花叶病毒病的发生规律及防治研究 |
| 8. | Briefing on occurrence rules and control techniques of beet armyworm
甜菜夜蛾发生规律及防治技术简述 |
| 9. | Occurrence and control of sweet armyworm , spodoptera exigua , in cotton
棉田甜菜夜蛾发生规律及防治对策 |
| 10. | Occurrence and control of udaspes folus on the host plant zingiber mioga
姜弄蝶在?荷上的发生规律及防治 |
