【摘要】 198 0～ 1999年的 2 0年间 ,安徽人口增长了 1313万 ,耕地面积却减少了 2 0万 hm2 ,森林面积略有增加 ,人均耕地和资源面积持续下降 ,这种趋势若得不到控制 ,将影响我省土地的可持续利用。必须依靠农业科学技术 ,提高耕地生产率 ,以及继续控制人口增长 ,来抵消土地利用变化所带来的压力。更多还原

【Abstract】 Within 20 years from 1980 to 1999, the population in Anhui province increased 13,130,000, while the area of arable land decreased 200,000 hectare The area of forest has a little increase The per capita average area of arable land has gradually decreased If this situation cannot be changed, it would influence the sustainable use of land in this province In order to eliminate the influence, we should rely on agricultural technology, improve the productivity of arable land and keep on controlling population growth更多还原