质地分类 meaning in Chinese

textural classification

The main results were as follows : ( 1 ) due to their different working principles , the measured result of clay content by laser particle - size analysis was lower than that by using pipette and sieve analysis . the classification results of soil texture by using these two methods agreed well with each other
主要结论如下： ( 1 )由于激光法和吸管法原理的不同，激光法测得的粘粒含量较吸管法低，但是在土壤质地分类上，激光法和吸管法的结果基本一致。