常見例句雙語例句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)在野外原位測定土壤電磁感應(yīng)電導(dǎo)率(EM),是一種快速簡便測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。 返回 soil salt content