PRODUCTIVITY APPRAISAL OF SOIL RECLAIMED BY HDP AND ITS RECONSTRUCTION
泥桨泵复垦土壤生产力的评价及其土壤重构

According to analysis of soil properties reclaimed by hydraulic dredge pump (HDP) and quantitative appraisal of soil productivity,principal reasons resulting in low productivity of reclaimed soil are brought to light.And main treatments are put forward for reconstructing soil reclaimed by hydraulic dredge pump.