It doesn't require as much fertilizer as corn does to grow, but when they burn the sugar cane fields, that releases loads of greenhouse gases.

它的生长不像玉米那样需要很多肥料，但是他们燃烧甘蔗田时会释放大量的温室气体。

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Sugar cane was the only crop shown to have a favourable balance of greenhouse gas savings and emissions, because it requires less fertilizer than other biofuel crops.

甘蔗是唯一一种表现出可以让温室气体排放净减少的作物，因为它需要的化肥少于其他生物燃料作物。

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The results showed that the yield and soluble sugar content of pakchoi were increased drastically through applying right amount organic fertilizer.

采用营养液培养、人工模拟弱光的方法，研究了营养液中提高铵态氮供应对小白菜产量和品质的影响。

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