Peatland can store over 5,000 tonnes of carbon per hectare, and when drained for cultivation emits it for decades.

每公顷泥炭地可储存超过5000吨碳，而当它们被抽干用于耕作时，将会在数十年中排放碳。

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Peatland can store over 5, 000 tonnes of carbon per hectare, and when drained for cultivation emits it for decades.

每公顷泥炭地可储存超过5000吨碳，而当它们被抽干用于耕作时，将会在数十年中排放碳。

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But the additional land available for cultivation is unevenly distributed, and much of it is suitable for growing only a few crops.

但大量可供种植的土地分布不均，而且大多只适合种植少数农作物品种。

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"So there's a big question mark,". "Who is responsible for such a heavy increase of production and export of the narcotics, because all of the areas where this cultivation is underway are controlled by NATO forces in one way or other?" Akhonzadeh said this reality cannot be ignored and called for new ideas,strategies and methods to tackle the problems of Afghanistan.

VOA: standard.2009.03.27

There are more people who can work to increase the production, but beyond that point there are more people to feed than the production can produce, and that leads to a desire for expansion of the land available for cultivation.

越来越多的人从事工作,生产力得以提高,但是一旦突破临界值,花费就要超过所得了,它导致了对土地扩张的需求

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Peatland can store over 5, 000 tonnes of carbon per hectare, and when drained for cultivation emits it for decades.

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Only the remaining twenty percent can be used for cultivation.

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We help these families have permanent land for cultivation, we help them access modern technology with low-water-intake drip irrigation, we create village reservoirs for year-round water, and then we teach them to produce fruits and vegetables with a harvest every two weeks so they can sell year round.

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