题目

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要原因.此外,由结果分析表明,玉米产量的变化趋势与玉米籽粒含铅量并无显著相关关系,这是由于受镉毒害的影响.

提问时间：2020-08-02

答案

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.