Proved by indoors experiments, the security of the different corn varieties to the common-use eumitosis was clarified.

通过室内测定，明确了不同玉米品种对常用除草剂的安全性。

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The effective increase in zinc content may be caused by the absorption different between varieties of corn or a few farmers have applying small amounts of zinc or zinc special fertilizer for crops.

而有效锌含量的增加，则可能是不同品种的玉米对有效锌的吸收有差别和少部分农户开始施用少量的锌肥或含锌的作物复合专用肥等因素造成的。

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Sweet corn has many varieties and they are totally of different market than the general cereal corn.

甜玉米有许多品种，跟一般的谷物玉米完全是不同的市场。

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