arable land soil

With an area of 379 square kilometers; 47 million mu of arable land, fertile soil of fertile land suitable for farming; good water quality, water-saving agriculture is universal.

面积379平方公里；耕地47万亩，均为沃土良田，适宜耕作；水质优良，节水农业正在普及。

The problems of arable land degradation, such as soil and water loss, soil erosion by wind and soil water disequilibrium, attract attention of all walks of life.

水土流失、风蚀以及低洼地水分不平衡引起的土地退化等问题已得到社会各界的广泛关注。

The correlation between arable land expansion and soil quality was very close and the combine entropy was 0.790.

耕地扩张过程与土地质量空间相关关系密切，其联合熵达0.790。