安徽地质Issue(1):63-65,3.
比重计法测定土壤质地温度控制重要性的研究
importance of temperatUre control in hydrometer method Used for measUrement of soil textUre
摘要
Abstract
This paper introduced the principle and method of hydrometer used for measurement soil texture, randomly selected 6 groups of samples and divided them into 24 portions by quartering, and then made analysis and comparison of test results of suspension at different temperature. Compared with texture name at standard temperature of 20℃, texture names of 6 groups of samples did not change at 15℃; 3 of them changed at 23℃, and all 6 changed at 28℃. So, temperature control is very important to measurement of soil texture using hydrometer method.关键词
比重计法/土壤/温度/质地定名Key words
hydrometer method/soil/temperature/texture name分类
农业科技引用本文复制引用
龙江,陈荣,张念..比重计法测定土壤质地温度控制重要性的研究[J].安徽地质,2014,(1):63-65,3.