And some of this extra land is offset by soil erosion.
部分额外土地被土壤侵蚀消耗着。
But that effect was offset by warming-associated drought that limited growth in the Southern Hemisphere, resulting in a net global loss of land productivity.
但是,这种积极影响被气候变暖带来的干旱所抵消,限制了南半球的植物生长,导致全球土地生产力出现负增长。
Even if organic farming does consume a little less energy and produce a little less pollution, that must be offset against lower yields and greater land use.
即便有机种植的确消耗更少能源,产生更少污染,但也会被低产以及使用更多耕地所抵消。
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