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近年来,土壤盐碱化逐渐成为世界性问题。针对盐碱土所具有的盐碱化程度高、单盐毒害突出等特点,重点介绍了腐植酸的结构与性质,腐植酸改良盐碱土的原理及应用效果,展望了腐植酸盐碱土改良与应用前景。
In recent years, soil salinization has gradually become a worldwide problem. In view of the high degree of salinization of saline-alkali soil and the prominent single salt poisoning, the structure and properties of humic acid are mainly introduced. The principle and application effect of humic acid to improve saline-alkali soil are highlighted. The prospects of the improvement and application of humic acid- .