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土壤修复剂即土壤调理剂,定义为:加入土壤中用于改善土壤的物理和化学性质及其生物活性的物料。广义上讲,对土壤性状具有改良和调节作用的物质都可以称为土壤调理剂。目前农业上使用的土壤调理剂按照起作用的主体成分来源可分为:1.人工合成土壤调理剂1聚丙烯酰胺PAM为作用主体的土壤调理剂它是目前推广应用较为广泛的人工合成土壤调理剂。有数据表明,喷施PAM后土壤容重减轻,透气性也得到改善。2免深耕土壤调理剂该类产品能在较短时间内改善土壤的结构性,对于
Soil remediation agents, soil conditioners, are defined as materials that are added to the soil to improve the physical and chemical properties of the soil and its biological activity. In a broad sense, substances that have ameliorating and modulating effects on soil properties can be termed soil conditioners. Currently used in agricultural soil conditioner in accordance with the main source of the composition can be divided into: 1. Synthetic soil conditioner 1 Polyacrylamide PAM as the main role of the soil conditioner It is the promotion of the more widely used artificial soil conditioning Agent. Data show that after sprayed PAM soil bulk density to reduce air permeability has also been improved. 2 no-deep soil conditioner This kind of product in a relatively short period of time to improve soil structure, for