SORU: verilen cümleyi uygun biçimde tamamlayınız
In a recently published paper, it is pointed out that China has produced much of the world's rice for many decades, ----.
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but in these rice paddies, nitrogen-based fertilizer has, to a large extent, replaced animal manure |
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so it is another change in agricultural practice that has the unintended side benefit of reducing methane emissions |
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what is more, these rice farmers are using less water than they did before |
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yet for the past 30 years, the area devoted to rice agriculture there has fallen from about 37 million hectares to about 27 million |
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and this change in how rice is grown in China reduces the amount of methane given off |