| 1. | if continues to increase at an accelerating rate, it is certain that ecological effects must occur at some time.
如果二氧化碳继续加快速度增加，肯定在某些时候，生态学效应一定会发生。 |
| 2. | Research of ecological effects on crops fertilized with sulfur
作物施硫生态效应研究 |
| 3. | On the natural rights and its ecological effects
论自然权利及其生态效应 |
| 4. | Study development of ecological effect of eucalyptus plantation
桉树人工林生态效应研究进展 |
| 5. | Physiological and ecological effects of sulfur fertilization on soybean
大豆施硫的生理生态效应 |
| 6. | Landscape ecological effects of the forest belt around xi ' an city
西安市环城绿化带的景观生态效应 |
| 7. | Ecological effect and economic development
发展经济与生态效益 |
| 8. | Ecological effects of transgenic plants
转基因植物的生态影响 |
| 9. | Economic and ecological effects of the apple - pleurotus ostreatus system
平菇复合系统生态经济效应研究 |
| 10. | Ecological effect of eucalyptus forest and its ecological forest management
桉树的生态效益及其生态林经营 |
