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连续两年的田间试验结果表明,甲霜灵·种菌唑4.23%微乳剂处理玉米种子对玉米丝黑穗病有较好的防治效果,防效达80%以上;试验药剂可促进玉米出苗0.56%～19.26%,提高玉米产量10%以上。
The results of field experiments for two consecutive years showed that the treatment of maize seed with metalaxyl 4.30% MA was better than maize head smut and the control effect was over 80%. The test agent could promote the emergence of maize 0.56 % ~ 19.26%, increase corn yield more than 10%.