土壤是生态环境的重要组成部分，是人类赖以生存的宝贵自然资源。然而，由于矿山开采与冶炼、化肥农药大量使用、农田污灌以及固体废弃......

<正>The soil in many agricultural areas, including large parts of China, is becoming increasingly alkaline as a result o......