农业资源与环境学报
農業資源與環境學報
농업자원여배경학보
Journal of Agricultural Resources and Environment
2014年
5期
446-449
,共4页
王佛娇%邓敬颂%程小会%赵成林
王彿嬌%鄧敬頌%程小會%趙成林
왕불교%산경송%정소회%조성림
蔬菜%重金属%铅%镉%污染%评价
蔬菜%重金屬%鉛%鎘%汙染%評價
소채%중금속%연%력%오염%평개
vegetable%heavy metal%lead%cadmium%pollution%assessment
通过对来源于广东省516个蔬菜种植基地18种蔬菜品种1465个样品中铅、镉含量的检测分析,结果表明:蕹菜品种铅平均含量最高(0.11 mg·kg-1),西洋菜镉平均含量最高(0.060 mg·kg-1);总样品铅检测合格率97.0%,镉检测合格率98.9%;所检蔬菜品种的铅、镉平均污染指数均小于0.7。表明广东省各生产基地的蔬菜重金属安全状况总体较好,处于优良水平。
通過對來源于廣東省516箇蔬菜種植基地18種蔬菜品種1465箇樣品中鉛、鎘含量的檢測分析,結果錶明:蕹菜品種鉛平均含量最高(0.11 mg·kg-1),西洋菜鎘平均含量最高(0.060 mg·kg-1);總樣品鉛檢測閤格率97.0%,鎘檢測閤格率98.9%;所檢蔬菜品種的鉛、鎘平均汙染指數均小于0.7。錶明廣東省各生產基地的蔬菜重金屬安全狀況總體較好,處于優良水平。
통과대래원우광동성516개소채충식기지18충소채품충1465개양품중연、력함량적검측분석,결과표명:옹채품충연평균함량최고(0.11 mg·kg-1),서양채력평균함량최고(0.060 mg·kg-1);총양품연검측합격솔97.0%,력검측합격솔98.9%;소검소채품충적연、력평균오염지수균소우0.7。표명광동성각생산기지적소채중금속안전상황총체교호,처우우량수평。
We detected lead and cadmium in 1 465 vegetable samples of 18 vegetable species collected from 516 vegetable planting bases in Guangdong Province. The results showed that the highest average contents of lead from water spinach(Ipomoea aquatics)was 0.11 mg·kg-1 in all species of vegetable samples. The highest average contents of cadmium from water cress(Nasturtium officinale R.Br.)was 0.060 mg·kg-1 in all species of vegetable samples. The qualified rate of lead in all samples was 97.0%. The qualified rate of cadmium in all samples was 98.9%. The average pollution indexes of lead and cadmium in these species of vegetable were less than 0.7. The heavy metal security status of all veg-etables from these bases in Guangdong Province were at the excellent level.