英语翻译而且在铅-镉复合胁迫处理下,玉米穗粒重较对照相比下降幅度为7．47％ 69．79％.穗粒数下降是导致产量降低的主

And the lead - under the stress of cadmium,maize grain weight than the control rate of decline compared to 7.47% to 69.79%.Few result in a drop in grain output to reduce the main reason.In addition,the results showed that maize production trends and changes in the lead content of corn grain There is no significant correlation between,which is due to the impact of cadmium poisoning.