短语词组短语saline -alkali soil amendment 盐碱改良剂saline and alkali soil 盐碱性土壤medium saline -alkali soil 中度苏打盐碱化土壤Desert saline -alkali soil 盐碱荒漠土Ameliorate saline -alkali soil 盐渍化改良heavy saline -alkali soil 重盐碱地 返回 saline alkali soil