The results showed that land resources use degree increased gradually in recent years in Yuxi.The increase of construction land area and the decrease of unexploited land area were obvious.

• 结果表明，玉溪市土地资源利用程度总体上呈现逐年增加的时间变化趋势，表明人类活动对土地资源利用程度的影响在加剧，尤其表现在建设用地的增加和未利用地的减少上。