Based on the introduction of the profile of Pearl River Delta area, the strengths, weaknesses, opportunities and threats of developing urban agricultural in Pea
The Panel Data of corn production in 11 provinces are analyzed, such as Jilin, Heilongjiang, Liaoning, Inner Mongolia, Hebei, Shandong, Henan, Anhui, Jiangsu, H
Taking Daxing District,Beijing,China as a example,benefit evaluation index system of small-town land comprehensive consolidation isestablished from four aspects