organic acid soil的意思|示意

It was shown that the organic content, the specific weight of soil particle and the liquid limit decreased but the plastic limit increased with the increase of the concentration of acid.

试验表明：酸浓度的增加导致有机含量减小，土粒比重减小，塑限增大、液限减小；

Among the organic compounds, citric acid had a better capacity in dissolving soil Mn.

有机化合物中，柠檬酸溶出土壤锰的能力明显大于葡萄糖。

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。

Some plants evolved in areas wither the soil is highly acidic. Acid soil usually develops when there is a lot of organic build-up in moist soils over many years.

一些植物生长在酸性很高的土壤里，酸性的土壤通常形成是当土壤中有机物越来越多，土壤潮湿，经过多年形成的。

A pot experiment was conducted to study the effects of different humic acid materials on organic combined mercury and total mercury contents in soil and the biological availability of soil mercury.

通过盆栽试验研究了不同腐殖酸物质对土壤有机结合态汞、全汞含量及土壤汞生物有效性的影响。

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。