Can biochar help save the world?
生物炭能够拯救世界吗？
Scientists call the charcoal "biochar."
科学家们把这种炭叫做“生化炭”。
Biochar could enrich soils and cut greenhouse gases as well.
生物炭能肥沃土壤、减少温室气体。
Andtheprocess of making biochar also creates beneficial by-products.
而且生产生物炭的过程也产生了有益的副产品。
And the process of making biochar also creates beneficial by-products.
而且生产生物炭的过程也产生了有益的副产品。
The wheat fertilized with biochar grew more quickly than the wheat without.
使用生物碳的小麦要比没有使用生物碳的小麦长的更快。
But pyrolytic stoves produce almost no soot-the carbon is all locked into the biochar.
但是热分解炉几乎不产生黑烟，碳全都锁在了生物炭中。
The terra preta soils of Brazil are still being farmed, centuries after the biochar was added.
在加入生物炭后，几个世纪后，巴西特拉普雷塔的土地仍可进行耕作。
And new concepts, such as the introduction of biochar, will help improve farming and reduce emissions.
一些新概念产品如生物炭引进，将有助于改善农业生产条件、减少废气排放。
The benefitsofimproving their soil should be enough to persuade some farmerstomake and bury biochar.
能够改善土壤这一好处足以能说服一些农民制造并往土壤中注入生物炭。
The benefits of improving their soil should be enough to persuade some farmers to make and bury biochar.
能够改善土壤这一好处足以能说服一些农民制造并往土壤中注入生物炭。
Biochar is a form of charcoal made by liberating the energy from plant matter or animal waste using pyrolysis.
生物炭是木炭的一种形式，它在高温分解植物或者动物粪便释放能量的同时制得。
These can run on natural gas, ethanol or various other fuels, including the gases produced when making biochar.
这种电池可以依靠天然气、乙醇或者包括制造生物碳产生的瓦斯等在内的各种燃料运行。
Biochar is not a silver bullet. However, it is one very useful tool in the tool kit to address climate change.
生物炭并不是一剂万能良方，然而，在气候变化问题上，它是所有解决方案中相当有效的一种。
When the biochar added more than 10.0%, all the indexes of anatomical structure of root had a descending trend.
当生物炭添加量超过10.0%时，根系解剖结构性状指标也有下降趋势。
They looked at various ways of making biochar, the virtues of different raw materials and how big the benefits really would be.
他们研究了各种制造生物炭的方法，各种原材料的优点以及是否实用。
That would mean working out how much of what kind of biochar counts as a tonne of CO2 sequestered, and would also need a lot of policing.
这就意味着要计算出不同种类的生物炭分别需要多少吨才能消除一吨CO2，还需要制定很多政策。
In his photos, wheat grown with biochar-enriched soils is almost twice as tall as the same wheat grown in the adjacent plot without biochar.
在他的照片里，添加了生物炭的土地上生长的小麦，比与之邻近的未添加生物炭的小块土地上生长的同种小麦差不多高两倍。
Biochar is a type of charcoal produced by heating crop wastes, wood or other biomass in a simple kiln designed to limit the presence of oxygen.
生物炭是农作物废料、木材或其它生物质在简易窑(为限制氧存量而设计的窑)内经过加热而制成的一种炭。
Some studies suggest biochar can accelerate microbes degrading organic matter into dread CO2 in places like the boreal forests of the northern hemisphere.
一些研究表明，在北半球高纬度地区的森林里，生物炭会加速微生物将有机物降解成可怕的二氧化碳。
The idea is extremely promising - as long as biochar schemes are managed carefully to ensure that wood from virgin forests is never used as the source material.
这个想法极具潜力——只要生物炭计划得以精心经营便能确保来自原始森林的木材不再被当作原材料使用。
Christoph Steiner, of the University of Georgia, reported that biochar produced from chicken litter could do the same in the sandy soil of Tifton in that state.
乔治亚州立大学的克里斯托弗史邓纳报道说，从鸡粪中制造的生物碳也可以使蒂夫顿的沙土肥沃起来。
Indeed, Kelli Roberts, another researcher at Cornell, told the meeting that, taking all factors into account, growing switchgrass for biochar may do more harm than good.
其实，康奈尔大学的另一名研究人员克里·罗伯茨在会议上发言说，把所有因素都考虑在内，为生产生物炭而种植柳枝稷弊多利少。
He's been conducting an experiment in Cameroon to prove his point: some corn grown in ordinary soil, some in soil with biochar and different combinations of fertiliser.
他用正在喀麦隆进行一项实验来证明他的观点：一些玉米栽种在普通的土壤中，另一些则加入生物炭与并与不同种类的肥料结合。
Abstract: Biochar is a kind of carbon-rich substance which is produced by using waste biomass of agro forestry as a primary material pyrolyzed under the condition of hypoxia.
摘要生物质炭是农林业废弃的生物质在缺氧条件下热解形成的富碳产物。
Abstract: Biochar is a kind of carbon-rich substance which is produced by using waste biomass of agro forestry as a primary material pyrolyzed under the condition of hypoxia.
摘要：生物质炭是农林业废弃的生物质在缺氧条件下热解形成的富碳产物。
As importantly, biochar improves fertility in a wide variety of tropical soils. Beneficial micro-organisms seem to crowd into the pores of the small pieces of crushed charcoal.
同样重要的是，由于有益微生物似乎会聚集到小块木炭碎料的孔洞中，“生物碳”还可以改善各种热带土壤的肥力。
As importantly, biochar improves fertility in a wide variety of tropical soils. Beneficial micro-organisms seem to crowd into the pores of the small pieces of crushed charcoal.
同样重要的是，由于有益微生物似乎会聚集到小块木炭碎料的孔洞中，“生物碳”还可以改善各种热带土壤的肥力。
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