| 1. | The release of winged-seed from acer and fraxinus species, can be encouraged by shakers . 对于槭属和q属等种子有翅的树种,可以用摇树机摇落。 |
| 2. | Advances and prospectives of fraxinus mandshurica rupr 水曲柳研究进展和展望 |
| 3. | Trials of fraxinus chinensis with plastic - wrapped afforestation technique 白蜡缠膜造林试验研究 |
| 4. | Study on the site conditions suitable for young plantation of fraxinus mandshurica 水曲柳幼林适生立地条件研究 |
| 5. | Cytological investigation of somatic and zygotic embryogenesis of fraxinus mandshurica 水曲柳体细胞胚与合子胚发生的细胞学研究 |
| 6. | The release of winged - seed from acer and fraxinus species , can be encouraged by shakers 对于槭属和?属等种子有翅的树种,可以用摇树机摇落。 |
| 7. | The release of winged - seed from acer and fraxinus species , can be encouraged by shakers 对于槭属和?q属等种子有翅的树种,可以用摇树机摇落。 |
| 8. | Some photosynthetic characteristics of fraxinus mandshurica seedlings grown under different soil water potentials 不同土壤水势条件下水曲柳幼苗的光合作用特征 |
| 9. | Spatial distribution pattern of tree species populations and interspecific association in fraxinus mandshurica and juglans mandshurica forest community 水胡林群落树木种群空间分布及种间关联性 |
| 10. | The effects of light , agar and carbon sources on the growth of in vitro cultured root tips of fraxinus mandshurica were studied 摘要研究了光照有无、琼脂添加与否和不同碳源对离体培养的水曲柳根尖生长的影响。 |