"The mission found that the attack on the only remaining flour-producing factory, the destruction of a large part of the Gaza egg production, the bulldozing of huge tracts of agricultural land, and the bombing of some could not on any basis be justified on military grounds.
VOA: standard.2009.09.29
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
"Why should we be encouraged to lease large tracts of land for bio fuel production that we are not eating to make money and use that money to import food?" Ghana's Agriculture Ministry says private sector farmers are free to do what they like with their land.
VOA: standard.2009.08.23
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