The PH value of soil is neutral in Changchun Normal University, but the difference in various places is not obvious.
从整体来看土壤的pH值呈中性，各样点差别并不明显。
Analyzing the organic matter, Nitrogen, Phosphorus, Fast working Kalium, Fast working Phosphorous, total salt quantity and ph value of the main type of soil in Linze county.
对临泽县主要土壤类型的有机质、全氮、全磷、速效钾、速效磷、全盐量、ph值进行了化验分析。
Before the disposal, make preparatory treatment of the soil to ensure the water content, maximum particle diameter, pH value, clay content of the soil are suitable for the following disposal.
在处理之前，先要将土壤进行预处理，使得土壤的含水率、土壤最大颗粒直径、pH值、粘土含量等适宜于之后的处理。
Results indicate that much of the active Al would be released from soil if the soil is leached by acid rain with pH value lower than 4.
采用室内动态淋溶方法研究了模拟酸两对浙江省主要酸性土壤活性铝释出的影响。
Results indicate that much of the active Al would be released from soil if the soil is leached by acid rain with pH value lower than 4.
采用室内动态淋溶方法研究了模拟酸两对浙江省主要酸性土壤活性铝释出的影响。
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