| 1. | Hybrid seed production technique of jindan 41 in summer
41号玉米夏播制种技术 |
| 2. | Double - insurance hybrid seed production technique of cucumber
杂交制种技术 |
| 3. | High - yield hybrid seed production techniques of chinese cabbage
大白菜杂交制种高产技术 |
| 4. | Management of the male in hybrid seed production of maize
对玉米杂交制种中父本的认识和管理 |
| 5. | Reasons for outbreak of blast in hybrid seed production of jinyou 402 and the controlling countermeasures
金优402制种稻瘟病暴发原因及对策 |
| 6. | Pollination effects on the yield and quality of hybrid seed production of chinese cabbage by bees
蜂媒在大白菜杂交制种中授粉效益的研究与应用 |
| 7. | The key techniques including : the purity keeping of the hybrid ' s parents , hybrid seed production , and the seed purity identification by molecular marking
亲本的保纯与繁育技术,杂交制种技术,种子纯度鉴定的分子标记技术。 |
