| rivers die out |
河流干涸 |
| the grassland diminishes |
草原变少 |
| cause pasture to deteriorate at a rate of |
----造成草原以---亩的速度下降 |
| be worn away by wind and sandstorms |
被风沙暴吞食 |
| grass for animal feed deteriorated |
牧草减少 |
| The sand heaped into dunes |
沙子堆成山 |
| the advance of sand |
沙丘的推进 |
| shifting sand burying crops |
移动的沙子埋掉庄稼 |
| shifting dunes and sand |
移动的沙丘与沙子 |
| annihilate---mu of cultivated land |
吞掉---亩良田 |
| clouds of dust |
尘土遮天 |
| deteriorate the environment |
环境恶化 |
| reduce soil moisture |
降低土地壤保墒 |
| strengthen the management of forests |
加强森林管理 |
| plant trees |
植树 |
| prevention or eradication of pests |
防止或根除病日虫害 |
| contract tree planting projects out to individuals |
把植树工程承包给个人 |
| concede the land to forestry |
退耕还林 |
| afforest desert |
绿化沙地 |
| plant trees in all the bald mountains |
在秃山上植树 |
| a high(low)death rate |
死亡率高(低) |
| tree nursery |
苗圃 |
| seedling nursery |
苗圃 |
| botanical garden |
植物园 |
| select fine seed strains |
选良种 |
| selection of good tree seeds |
选良种 |
| cultivate strong saplings/cultivation of strong saplings |
培育强健树苗 |
| speed the growth of the forests |
加速森林成长 |
| lay out young trees |
抚育幼苗 |
| grow saplings |
培育树苗 |
| breed new varieties of trees |
培育树木新品种 |
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