然而，有限的土地、能源和水资源将承受越来越大的压力。
However, pressure will grow on finite resources of land, energy and water.
沙漠边缘的半干旱土地处于非常脆弱的生态平衡之中，而这些半干旱区域对于持续增加的环境压力的适应能力极其有限。
The semiarid lands bordering the deserts exist in a delicate ecological balance and are limited in their potential to adjust to increased environmental pressures.
投资者也理解土地是有限的资源。
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