作者对于造林的前景做出了什么样的结论？
What does the author conclude about the prospects of forestation?
所有这一切都使得重新造林的纯利益极难估算。
All of this makes the net benefit of reforestation extremely difficult to measure.
经历了多次严重自然灾害后，人们才逐渐意识到植树造林的重要性。
People didn’t come to realize the importance of planting trees until they (had) experienced a number of serious natural disasters.
允许农民将自己土地上的河边和湖边的森林算作自己的保护区，从而减少了他们要保护或重新造林的土地总面积。
Allowing farmers to count forest alongside rivers and lakes on their land as part of their conserved area, so reducing the total amount of land they need to protect or reforest.
阿麦肯锡今年的研究发现，到2030年，资助新能源技术、提高效率和造林的项目以控制全球气候变暖将需要超过2600亿美元。
A McKinsey study this year found that financing new energy technology, efficiency and forestry projects to control global warming may take more than $260 billion a year by 2030
在过去20年，中国通过统一的植树造林规划和大面积天然林禁伐，使森林覆被率从12%增加到18%以上。
Over the past 20 years, China's forest cover has grown from around 12 percent to more than 18 percent through a concerted reforestation program and a ban on logging across vast areas of the country.
肯尼亚实施的再造林项目帮助增加了食物供应，培养了技能，创造了收入，也赋予了妇女权力。
In Kenya, reforestation project helps increase food supply, build skills and income, and empower women.
法案包括了允许污染公司购买抵消的条款—通常是通过资助其他能够削减碳含量的项目，比如重新造林。
The bill includes provisions that allow capped polluters to purchase carbon offsets - usually through funding projects elsewhere that reduce carbon, like reforestation.
他的组织毕竟也是一直以来植树造林，目前正在进行一项到2020年种植1亿棵树的行动。
His organization, after all, has long been planting trees and is currently on a campaign to plant 100 million trees by 2020.
需要开展的活动包括恢复受损森林、重新造林和在庭院植树以及其他农林兼作系统。
Needed action could include rehabilitation of damaged forests, reforestation, and replanting of trees in home gardens and other agroforestry systems.
自六十年代以来，植树造林完全改变了农村的面貌。
Since the Sixties, afforestation has completely changed the countryside.
1990 - 2000年间，主要由于采取造林措施，佛得角、古巴、格林·纳达和瓦努阿图的森林覆盖有了积极转变。
Cape Verde, Cuba, Grenada and Vanuatu registered a positive change in forest cover from 1990 to 2000, mainly as a result of afforestation efforts. 3.
森林砍伐大约占世界温室气体排放量的20%，而重新造林可能会降低这一数字。
Deforestation accounts for roughly 20% of the world's greenhouse-gas emissions, which reforestation could potentially counter.
据气候变化报告称，英国应该在全国范围内进行“造林”以吸收大气层中的CO2。
Forests of artificial 'trees' should be planted across Britain to soak up carbon dioxide from the atmosphere, according to a report into climate change.
与其它类型的碳补偿项目相比，造林项目要跨越的障碍更大。
But reforestation projects have higher hurdles to cross than other types of carbon-offset projects.
造林规划取得的成功很大一部分归功于像袁祖和和周齐兰这些农户的参与。
Much of the program's recent success has come from involving poor farmers like Mr. Yuan and Ms. Zhou.
造林规划取得的成功很大一部分归功于像袁祖和和周齐兰这些农户的参与。
Much of the program's recent success has come from involving poor farmers like Mr. Yuan and Ms. Zhou.
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