土壤是人类赖以生存的衣食之源,是社会发展的物质基础。农业的根本在土壤,有健康的土壤,才能生产健康的食物。有了健康的食物,才有健康的国民。当前,随着人们对耕地的高强度开发和不合理的利用,已经严重损害了土壤结构,土壤老化、土壤肥力下降,面源污染触目惊心。如何改良土壤,实现土壤的健康与可持续利用成为人们关注的话题。自本期开始,本刊与山东省土壤消毒专业委员会联合推出了“关注沃土”栏目,向大家介绍土壤消毒的新成果、新技术、新经验,交流改土培肥做法,普及土壤科学知识,同时,也欢迎大家来稿,分享你的土壤改良经验。 Soil is the source of food and clothing on which human beings depend and is the material basis of social development. The root of agriculture is in the soil, healthy soil, in order to produce healthy food. With healthy food, have healthy people. At present, with the high-intensity development and irrational use of arable land, people have seriously damaged the structure of the soil, deteriorating the soil, reducing soil fertility, and astonishing the non-point source pollution. How to improve soil and achieve soil health and sustainable use has become a topic of concern. Since the beginning of this issue, we published a column titled “Paying Attention to Fertile Soil” jointly with the Soil Disinfection Committee of Shandong Province to introduce new results, new techniques and new experiences in soil disinfection, exchange soil improvement and fertilization practices, popularize soil science Knowledge, at the same time, also welcome everyone to contribute, share your soil improvement experience.