soil salt content

常見例句

Determining soil electromagnetic induction conductivity (EM) in situ with EM38 is a new and convenient method for rapid determination of soil salt content.
利用EM38型電磁感應(yīng)電導(dǎo)儀（EM38）在野外原位測(cè)定土壤電磁感應(yīng)電導(dǎo)率（EM），是一種快速簡(jiǎn)便測(cè)定土壤含鹽量的新方法。
In compared with irrigation with saltish water all, irrigation with saltish and fresh alternatively can decrease soil salt content and increase cotton yield.
采用咸淡水交替灌溉可以降低土壤含鹽量，增加棉花產(chǎn)量（與完全用微咸水灌溉相比）。
The average soil salt content of desalt region cut down as the cumulative infiltration volume rose and went up with the water concentration and initial water content.
脫鹽區(qū)土壤平均含鹽量隨累積入滲量的增加而減少，隨入滲水礦化度和土壤初始含水量的增加而增加。