purple soil areas的意思|示意
紫色土壤地区
purple soil areas的网络常见释义
紫色土区 南方紫色土区不同森林恢复类型对土壤质量的影响,免费工学论文,免费论文网,免费林学论文 关键词： 森林恢复类型；土壤质量；紫色土区 [gap=1262]keywords: forest restoration types; soil quality; purple soil areas
purple soil areas相关短语
1、 purple soil erosion areas 紫色土流失区
2、 areas of purple soil 紫色土区
purple soil areas相关例句
The result showed that the heavy metal pollution have existed in purple soil area, and it was most obviously at the mining areas and big city suburbs.
结果表明，紫色土区已存在重金属污染问题，尤以矿区和大城市近郊最为明显。