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劍橋雅思聽(tīng)力輔導(dǎo)材料2017
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One American investigation into the potential for storing CO2 on agricultural lands is taking place in California.
美國(guó)的一個(gè)關(guān)于在農(nóng)業(yè)土地上儲(chǔ)存二氧化碳的可能性的研究正在加利福尼亞州進(jìn)行。
Soil scientist Whendee Silver of the University of California, Berkeley,
來(lái)自伯克利市加州大學(xué)的土壤學(xué)家Whendee Silver，
is conducting a first-of-its-kind study on large cattle farm in the state.
正在對(duì)該州的大型養(yǎng)牛場(chǎng)進(jìn)行首次這類(lèi)研究。
She and her students are testing the effects on carbon storage of the compost that is created from waste
她和她的學(xué)生正在測(cè)試由廢物制造的堆肥中儲(chǔ)存的碳的作用，這些廢物既來(lái)自農(nóng)業(yè)廢料，
both agricultural, including manure and cornstalks, and waste produced in gardens, such as leaves, branches, and lawn trimmings.
包括糞肥和玉米桿，也來(lái)自花園中產(chǎn)生的廢物，比如落葉、樹(shù)枝和修剪草坪產(chǎn)生的廢料。
In Australia, soil ecologist Christine Jones is testing another promising soil-enrichment strategy.
在澳大利亞，土壤生態(tài)學(xué)家Christine Jones正在測(cè)試另一種可能的土壤增肥策略。
Jones and 12 farmers are working to build up soil carbon by cultivating grasses that stay green all year round.
Jones和12位農(nóng)民正在一起通過(guò)培育全年常綠的草來(lái)增加土壤中的碳質(zhì)。
Like composting, the approach has already been proved experimentally;
和堆肥一樣，這種方法在試驗(yàn)階段也已經(jīng)被證明有效，
Jones now hopes to show that it can be applied on working farms and that the result in carbon capture can be accurately measured.
Jones現(xiàn)在希望證明這種方法能夠應(yīng)用在運(yùn)營(yíng)中的農(nóng)場(chǎng)里，以及獲取的碳的結(jié)果是能夠精確計(jì)算的。
It's hoped in the future that projects such as these
我們希望將來(lái)像這樣的項(xiàng)目，
will demonstrate the role that farmers and other land managers can play in reducing the harmful effects of greenhouse gases.
會(huì)證明農(nóng)民和其他土地管理者在減少溫室氣體的有害影響中能夠發(fā)揮的作用。
For example, in countries like the United States, where most farming operations use large applications of fertiliser,
比如，在像美國(guó)這樣的，大部分農(nóng)業(yè)操作過(guò)程中都會(huì)使用大量肥料的國(guó)家，
changing such long-standing habits will require a change of system.
改變這種存在已久的習(xí)慣將需要一種系統(tǒng)的變化。
Rattan Lal argues that farmers should receive payment not just for the corn or beef they produce
Rattan Lal認(rèn)為農(nóng)民應(yīng)該不僅從他們生產(chǎn)的玉米和牛肉中獲利，
but also for the carbon they can store in their soil.
還應(yīng)該為他們?cè)谕恋刂心軌騼?chǔ)存的碳質(zhì)獲得報(bào)酬。
Another study being carried out...
另一項(xiàng)研究在...
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