摘要
以云南楚雄1999—2005年耕地面积数据为试验资料,运用灰色GM(1,1)模型分析探讨耕地面积的变化状况.初步结果表明:楚雄耕地面积的动态变化结果符合客观实际的变化规律,未来几年,楚雄耕地面积仍呈递减的趋势.
With the cultivated land data of Chuxiong city in Yunnan provice during 1999-2005 as experimental data,based on gray model GM(1,1) analyzed changes in status of the cultivated land.The preliminary result indicated:with Gray GM(1,1) model to predict Chuxiong the dynamic results are in accord with objective reality,in the next few years,Chuxiong cultivated land continued to show a decreasing trend.
出处
《河南科学》
2011年第5期619-622,共4页
Henan Science
基金
滇西南地质灾害形成机制调查及空间分异研究(2010ZC047)
