随着人口增加，耕地的需求量也将增大。
And, with a rising population, more tillable land will be needed.
更为集约型的农作方式对柴油需求量所造成的影响是双重的：在草场被变成耕地以最大限度地提高产出的时候，农田的面积扩大了。
The effect of more intensive farming on diesel demand is twofold: farmed land is expanded as land is taken out of pasture to maximise output.
在2020年耕地的供给量远远超出需求量，可以认为是耕地得到有效保护的结果。
In 2020, there would be more supplement than requirement, and it is the result of cultivated land effective protection.
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