Restricting the expansion to degraded land would achieve a huge mitigation.
将种植园的扩张限制在土地退化区域内，可以大幅度削减碳排放。
There is enough degraded land available—maybe a billion hectares—to ramp up production without clearing forests.
（可能多达10亿公顷的）大量退化土地可用作提高产量，而不用破坏森林。
"This is an area that's been planted on degraded land," Shapiro says, giving a tour of the three-acre research plot.
“这有一片在退化了的土地上种植的东西，”夏皮罗说，并让我们参观了三英亩的试验田。
In Indonesia this would mean putting palm-oil plantations not on forest land but on degraded land, of which it has perhaps 40m hectares available.
在印尼，这将意味着将油棕榈树种植园建立在退化土地，而非林地之上，该国可能拥有4000万公顷可用退化土地。
Farmers in Niger, in Africa's Sahel region, have replanted trees on 5 million hectares (12 million acres) of degraded land since 1975, improving the region's water supply and reducing conflict.
位于非洲萨赫勒地区的尼日尔，农民们自1975年以来在荒漠上已经植树造林五百万公顷(一千二百万英亩)。提高了该地区的水资源供应量，并且减少了冲突。
At the same time herds cause wide-scale land degradation, with about 20 percent of pastures considered as degraded through overgrazing, compaction and erosion.
畜群同时造成大范围土地退化，其中20%的牧场因过度放牧、土壤板结和侵蚀而退化。
An estimated 1.5 billion people, or a quarter of the world's population, depend directly on land that is being degraded.
估计有15亿人，或占世界人口四分之一的的人直接依靠正在退化的土地为生。
we [will] end up with millions of small farmers all over the world being driven off their land into unsustainable, unmanageable, degraded and dysfunctional conurbations of unmentionable awfulness.
那么我们最终的结局就是世界各地数百万小农户被赶出自己的土地，汇入到不可持续，无法控制，功能退化失调，无以名状的丑陋城市集群中。
We can also work on safeguarding the degraded soils of Africa, where almost 55% of the land is unsuitable for any kind of cultivated agriculture.
我们也能保护退化了的非洲土壤，那里几乎55%的土地不适合任何耕种的农业。
As people's environmental awareness grows up, landscape designers are getting involved in more and more of the waste land or degraded ecosystem restoration projects.
随着人们环境意识的提高，风景园林工作者正接触到越来越多的对废弃地或其他类型退化生态系统的修复工程。
Instead of wood as a source for ash, I used herbaceous land plants and Marine seaweeds, and replaced clay with other forms of degraded rock.
译文：我用各种陆生草本植物和海生藻类植物代替树木制灰，用其他不同种类的岩石碎屑代替粘土。
Instead of wood as a source for ash, I used herbaceous land plants and Marine seaweeds, and replaced clay with other forms of degraded rock.
译文：我用各种陆生草本植物和海生藻类植物代替树木制灰，用其他不同种类的岩石碎屑代替粘土。
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