| 1. | The natural recovery of the forest fire vestige , afforestation and its effect 森林火灾迹地自然恢复与人工林林分结构及效应研究 |
| 2. | Soil n decreased within 6 years following burning and increase after 6 years after fires 火烧后6年内,迹地土壤氮的含量较未烧前少。 |
| 3. | The changes of soil physical properties at burnt site were very great following rainfall 火烧迹地在降第一场雨后土壤的物理性质有很大变化。 |
| 4. | Things miraculously take place where things fall in line and it s just luck , just great luck 有事情神迹地出现,有人说那只是幸运,是很幸运。 |
| 5. | Soil ca leaches easily after fire . then soil ca can returned to level before burning gradually 火烧迹地土壤速效磷含量的变化与全磷有大致的趋势。 |
| 6. | Effects of slash disposal methods on the physical and chemical properties of soil on the harvested sites in northeast china 森林采伐迹地清理方式对迹地土壤理化性质的影响 |
| 7. | The winter choice all cuts down the artificial regeneration mark to be higher than the selective felling artificial regeneration mark place 冬季选择皆伐人工更新迹地高于择伐人工更新迹地。 |
| 8. | The soil water - retaining capacity at low and moderate intensity burnt site returned to the level before burning faster than at high intensity burnt site 低、中强度火烧迹地土壤持水能力的恢复较高强度火烧迹地快。 |
| 9. | It is to be determined by this study that by active planning of restoration and reclamamtion the destruction can be minimized and equalized 得出,通过对采矿迹地的合理整治和景观重建,采矿业对景观环境的损害是可以恢复的。 |
| 10. | The yearly burning raised soil pll , available n and k and reduced soil organic mater , total n , total p , available p and ca 连年火烧迹地土壤ph值升高,有机质、全氮、全磷、速效磷、钙的含量均有所下降,而有效氮、有效钾的含量有所增加。 |