| 1. | Terminology of forest tree breeding and seed management
林木育种及种子管理术语 |
| 2. | Rubber tree breeding technology regulation
橡胶树育种技术规程 |
| 3. | The challenges to forestry biotechnology and tree breeding in the 21st century
迎接21世纪现代林木生物技术育种的挑战 |
| 4. | An attractive objective in tree breeding is therefore to reduce the content of lignin
为此，开展木质素含量低的挪威云杉新品种的选育就成为一个迫切需要解决的问题。 |
| 5. | Moreover , the difficulties in parents selection and mating control add to the limitations of tree breeding
植物遗传转化为克服木本植物传统育种局限性、加速树木遗传育种进程提供了一条有效途径。 |
| 6. | At present , early test in tree breeding is often used in order to shorten breeding term and provide the excellent materials for forest production as soon as possible
目前为了尽快的缩短林木育种周期并为林业生产尽早地提供优良繁殖材料，经常采用的方法就是林木早期测定。 |
