现代农业科技2023年第7期农艺学作者简介郝换换（1986—），女，河北邢台人，硕士，农艺师，从事农业技术推广工作。收稿日期2022-07-22满益佳种衣剂在玉米上的应用效果研究郝换换（邢台市信都区农业农村局，河北邢台054000）摘要为正确评价满益佳种衣剂包衣对玉米生长及产量的影响，采用田间小区试验的方法，与常规药剂包衣处理进行对比，分析了满益佳种衣剂对玉米出苗情况、生长情况及产量的影响。结果表明，与常规药剂2.5%精甲霜灵种衣剂+20%咯菌腈种衣剂处理相比，满益佳种衣剂处理玉米出苗率提高3.0个百分点、成苗率提高3.5个百分点，同时也促进了玉米植株的生长，五叶期株高增加7.42%、根重增加18.71%，最终表现在穗风干重提高4.95%，籽粒风干重提高6.53%，产量（14%标准水分含量）增加7.09%。因此，满益佳种衣剂在推荐剂量条件下适合在陇西县大面积推广应用。关键词玉米；种衣剂；出苗率；成苗率；产量中图分类号S513文献标识码A文章编号1007-5739（2023）07-0016-04DOI：10.3969/j.issn.1007-5739.2023.07.005开放科学（资源服务）标识码（OSID）：StudyonApplicationEffectofManyijiaSeedCoatingAgentonMaizeHAOHuanhuan(AgriculturalandRuralAffairsBureauofXinduDistrict,XingtaiCity,XingtaiHebei054000)AbstractInordertocorrectlyevaluatetheeffectofManyijiaseedcoatingagentonmaizegrowthandyield,comparedwiththetreatmentofconventionalagentcoating,thispaperanalyzedtheeffectofthetreatmentofManiyijiaseedcoatingagentonseedlingemergence,growth,andyieldofmaizebyusingthemethodoffieldplotexperiment.Theresultsshowedthat,comparedwiththeconventionalagentcoatingtreatmentof2.5%metalaxyl-Mseedcoatingagent+20%fludioxonilseedcoatingagent,thecoatingagentofManyijiaincreasedmaizeseedlingemergencerateby3.0percentagepoints,increasedstrongseedlingrateby3.5percentagepoints.Meanwhile,italsopromotedthegrowthofmaize,increasedplantheightinfive-leafperiodby7.42%,andincreasedrootweightby18.71%.Finally,thedryingweightofearandgrainwereincreasedby4.95%and6.53%,respectively,whichledtoayieldincreaseof7.09%(14%standardmoisturecontent).Therefore,theseedcoatingagentofManyijiaissuitableforlarge-scalepopularizationandapplicationinLongxiCountyundertheconditionoftherecommendeddosage.Keyword...
