Population growth and increased food demands are driving the trend towards sedentary agriculture and farming in drylands, leading to growing tensions between the two main land uses: pastoral rangeland and cultivated land use.
17. 人口的增长和更大的食物需求正在促成旱地定居农牧业的趋势，导致牧场与耕地这两种主要用地方式之间的紧张关系。