time domain reflectometry and its applications to water-saving agriculture 时域反射仪及其在节水农业研究中的应用
measurement of soil bulk density by time domain reflectometry combined with soil sampling 时域反射仪结合土钻法测定土壤容重
effect of soil bulk electrical conductivity on time domain reflectometry measurement of soil water content 土壤电导率对时域反射仪测定土壤水分的影响
standard test method for water content and density of soil in place by time domain reflectometry 时间域反射测量法现场测定土壤含水量和密度的标准试验方法
in this paper, the calibration measures of time domain reflectometry ( tdr ) and neutron probe is discussed on basis of their theories and methods of measuring soil water content, and the processes of calibration experiments are described in detail 摘要探讨了时域反射仪和中子仪测定土壤含水量的原理,并在禹城试验站对各自适宜的标定方法进行了试验。