| 1. | Drought and soil erosion had long been a major problem . 干旱和水土流失一直是个老大难问题。 |
| 2. | Soil loss, water shortages, and environmental quality problems are also the legacy of our growth . 水土流失和环境质量也是我们发展中遗留下来的问题。 |
| 3. | It encouraged landowners to plant belts of trees to slow the force of the wind and stop erosion . 它鼓励土地拥有者建造林带以降低风力和控制水土流失。 |
| 4. | If the topsoil is taken away by erosion, plants can no longer grow in the soil left behind . 如果因水土流失而冲掉了表土,植物不能再在留下的土壤中生长。 |
| 5. | Water and soil erosion and control measures in bin county 宾县水土流失及防治对策 |
| 6. | Primary discussion on problems of soil erosion in china 中国水土流失问题的初探 |
| 7. | Soil erosion regional control in yong ' an city 永安市水土流失现状及防治区划思路 |
| 8. | But stover protects against soil loss to wind and water 但是干草会防止水土流失。 |
| 9. | Soil and water loss and its prevention in beijing 北京地区的水土流失及其防治 |
| 10. | Soil and water loss in beijing and its prevention 北京地区的水土流失及其防治 |