可垦地 meaning in English

reclaimable land

So the saline soil could be cultivated as farmland . finally the soil fertility was gradually increased with the chemical fertilizer inputing . ( 6 ) there were the evidence of nitrate accumulation in the groundwater pesticide and high weigh metals accumulation in the surface soil , with the more utilization of fertilzer and pesticide
由于地下水位是制约表层盐分含量的关键因素，地下水位的降低使表层土壤脱盐成为可能，而土壤表层盐分含量降低使盐碱地成为可垦地，开垦以后的土地投入增加和不同用地类型投入的差异促使养分平衡向养分积累方向发展，促使土壤养分大幅度上升和不同用地类型养分含量产生差异。