机译:Effects of Reducing Mn(2+),Cu(2+) and Zn(2+) Concentrations in Nutrient Solution on SOD Activity in Grafted Cucumber Seedling Leaves Under Cold Stress降低营养液Mn(2+)·Cu(2+)和Zn(2+)浓度对冷胁迫嫁接黄瓜幼苗叶片SOD活性的影响
机译:Desenvolvimentoeaplicaçãodesistema passivo de coleta depoluentesatmosféricosparamonitoramento de Cd,Cr,pb,Cu,Fe,mn,Zn e particulados totais开发和应用空气污染物的Cd,Cr,pb,Cu,Fe, mn,Zn和总颗粒监测