Abstract
本文综述了土壤改良剂的种类、作用机理及其对土壤物理、化学、生物学特性和作物生长、产量与品质方面的影响,并对其在应用过程中存在的问题与今后的使用前景进行了展望,以期为土壤治理与改良提供参考。 In this paper, the types and mechanism of soil amendments and their effects on soil physical, chemical and biological properties, crop growth, yield and quality were reviewed. The problems in their application and future application prospects were also discussed, with a view to providing reference for soil treatment and improvement.