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1·Among all the land, there's an increase of agricultural acreage and patches 'number, which present a fragmental trend in oasis landscape.

其中耕地面积与斑块数量增加，在绿洲景观中呈现出破碎化趋势。

2·The biggest agricultural success story of the past two decades has been Brazil, largely because it was able to increase its usable acreage by making its vast cerrado (savannah-like grassland) bloom.

过去二十年间，最大的农业成功在巴西，很大程度上是因为巴西通过改造塞拉多（大草原般的草地）增加了可耕面积。