Under the different vegetation type, the content of soil organic acid was basically in the order of Tree bush≈herb >farmland abandoned land.
4.不同植被类型覆盖下,土壤有机酸含量为:乔木>灌木≈草本>农田>弃耕地。
参考来源 - 土壤中有机残体腐解过程的有机酸动态变化研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Acid dissolution and metal ion complexing reactions of the organic acids accounted for their stimulation of soil phosphorus release.
有机酸影响土壤磷的释放是酸溶解作用和与金属离子络合反应共同作用的结果。
Effects of leaching with simulated acid rain and low molecular weight organic acids on exchangeable bases of red soil were investigated using undistributed soil columns.
采用原状土柱进行模拟淋溶实验，比较研究了模拟酸雨和几种低分子量有机酸对红壤交换性盐基的影响。
Test results indicated that the liquid limit of artificial organic soil increased exponentially, whose plastic limit increased of linearly with the humic acid content;
试验结果表明，人工有机质土的液限以指数形式增长，塑限则呈线性形式增加；
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