EffectsofSlow-releaseandQuick-actingFertilizerontheYieldofDirectSeedingRiceinCoastalRiceAreaRENHai1,HUXin-yun2,WANGYu1*,LVXiao-hong1,MAChang1,SUIXin1,DUMeng1,LIXu1,WANGZhi-xing1,XUYong3(1LiaoningInstituteofSaline-AlkaliLandUtilization,PanjinLiaoning124010,China;2PlantProtectionCenterofXinglongtaiDistrict,Panjin,PanjinLiaoning124010,China;3DongfengAgriculturalServiceCenter,DawaDistrict,PanjinLiaoning124000,China)Abstract:Theaimofthisstudywastoexploretheoptimalfertilizationschemefordirectseedingofriceinthecoastalriceregion,ensuretheyield,reduceagriculturalcost,reducelaborintensity,improveagriculturalproductionefficiencyandecologicalbenefitsasmuchaspossible,andprovidetheoreticalbasisforthefuturedevelopmentofdirectseedingriceinthecoastalriceregion.Fieldcomparisonexperimentwasconductedtostudytheeffectsofslow-releasefertilizercombinedwithquick-actingnitrogenfertilizeronriceyieldincoastalricearea.Theresultsshowedthattheactualyieldwasbetterwhen750kg/hm2slowreleasefertilizer(basefertilizer)combinedwith65kg/hm2fastactingnitrogenfertilizer(tilleringfertilizer)oftreatment7or750kg/hm2slowreleasefertilizer(basefertilizer)combinedwith33kg/hm2fastactingnitrogenfertilizer(earfertilizer)oftreatment8.Theyieldoftreatment7was1.09%higherthanthatoftreatment8.Reasonablecombinationofslowreleasefertilizerandfastnitrogenfertilizercanmeettheneedsofricegrowthanddevelopmentatdifferentstages,andgreatlyimprovetheyieldofriceindrydirectseeding.Keywords:Combinedapplicationofslowreleaseandquickactingfertilizer;Directseedingrice;Yield;Ricequality;Influence缓释与速效肥配施对滨海稻区直播稻产量的影响任海1，胡馨允2,王宇1*，吕小红1，马畅1，隋鑫1，杜萌1，李旭1，王志兴1,徐勇3（1辽宁省盐碱地利用研究所，辽宁盘锦124010;2盘锦市兴隆台区植物保护中心,辽宁盘锦124010;3大洼区东风镇农业服务中心,辽宁盘锦124000）摘要：为了探索滨海稻区水稻旱直播最佳施肥方案，保证产量同时尽量降低农业成本、降低劳动强度、提高农业生产效率、生态效益，为直播稻未来在滨海稻区发展提供理论依据。采用田间对比试验方法，研究缓释肥与速效氮肥配施对滨海...
