Afforestation at A Municipal Waste Landfill Site;
城市垃圾填埋场植树造林试验研究
Geotextile,the material of water collection,conservation and storage for steep slope afforestation is specially applicable to the afforestation in leveled gullies and fish-scale pits where can effectively collect and store precipitation,prevent evaporation and increase the survival rate of afforestation.
土工织物作为陡坡植树的集水、保水、蓄水材料,尤其适用于水平沟、鱼鳞坑植树,可有效集蓄降水、防止蒸发、提高造林成活率。
After analysis on the tree planting in recent years,the article proposes some valuable and effective technical measures to increase the survival rate of trees.
文章通过对近年来工作实例的分析总结,提出了提高植树成活率的有效技术措施,具有较高的借鉴价值。
Effects of chromium(Ⅲ) on the seedling growth of mangrove species Avicennia marina;
重金属铬(Ⅲ)对红树植物白骨壤幼苗生长的影响
Purifying effect of mangrove constructed wetlands on domestic sewage;
红树植物人工湿地对生活污水的净化效果
Compounds from marine mangrove plant Bruguiera sexangula var.rhynchopetala;
红树植物尖瓣海莲的化学成分研究
Up to now,great progresses in the construction of eco-environment have been made,especially afforestation in the"Three Norths"of North,Northeast and Northwest China.
我国以植树造林为核心的生态环境建设取得了很大成绩,到1997年全国已累计造林4627万hm2,其中“三北地区”3024万hm2。
Being a pioneer and founder of the cause of new China s environmental protection, Zhou En lai advocated water irrigation and conservancy, soil conservation and afforestation for the sake of environmental protection, ecological balance and people s well-being.
周恩来是新中国环境保护事业的开拓者和奠基人 ,他主张发展水利、保持水土 ,植树造林、平衡生态 ,保护环境、造福人民 ,其环境保护思想内涵丰富深刻。
They may be planted at any time of the year.
一年四季都可以植树呢。
Spring is the prime time for planting trees.
春天是植树的最好时间。
The afforestation movement rapidly spread.
植树运动迅速展开了。
Tree planting? Oh, I'm very sorry, Lingling!
植树？噢，真是抱歉，玲玲！
Can trees only be planted in spring?
只有春天才能植树吗？
The government suggested large-scale afforestation.
政府提出大规模植树。
We plant trees every spring.
我们每年春天都要植树。
We're going to plant trees next week.
我们打算下周去植树。
No. We'll plant trees there.
不是。我们要去那儿植树。
Which is the best season for tree planting?
什么季节最适合植树？
We should plant the trees around the lake.
我们应该在湖边植树。
Time / The present is opportune for planting trees.
现在正是植树的好时候。
The Earliest Arbor Day in the World
世界上最早的植树节
What do you do on Tree Planting Day?
你打算在植树节做什么？
plant trees for the benefit of posterity
为造福后代而植树.
fringe tree
【植】流苏树属植物(尤指美国的流苏树)
