基于主成分回归和GM(1,1)模型的安康市耕地面积变化及预测分析
张建东, 王丽, 王恒, 雒昆利
Cultivated land area change and prediction by the principal component regression and GM (1,1) model in Ankang City
ZHANG Jian-dong, WANG Li, WANG Heng, LUO Kun-li
湖北农业科学
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2022, (15): 80
-84
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DOI: 10.14088/j.cnki.issn0439-8114.2022.15.012