资源描述：
《机插方式和密度对不同穗型水稻品种产量及其构成的影响》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、中国水稻科学(ChinJRiceSci),２０１６,３０(５):４９３－５０６http://www．ricesci．cnDOI:１０．１６８１９/j．１００１Ｇ７２１６．２０１６．６０１５４９３机插方式和密度对不同穗型水稻品种产量及其构成的影响胡雅杰钱海军曹伟伟邢志鹏张洪程∗戴其根霍中洋许轲魏海燕郭保卫(扬州大学农业部长江流域稻作技术创新中心/江苏省作物遗传生理国家重点实验室培育点,江苏扬州２２５００９;∗通讯联系人,EＧmail:hczhang＠yzu．edu．cn)EffectofDifferentMechanic
2、alTransplantationMethodsandDensityonYieldandItsComponentsofDifferentPanicleＧtypedRiceHUYaＧjie,QIANHaiＧjun,CAOWeiＧwei,XINGZhiＧpeng,ZHANGHongＧcheng∗,DAIQiＧgen,HUOZhongＧyang,XUKe,WEIHaiＧyan,GUOBaoＧwei(InnovationCenterofRiceCultivationTechnologyintheYangtzeValley,Mi
3、nistryofAgriculture/JiangsuKeyLaboratoryofCropGeneticsandPhysiology,YangzhouUniversity,Yangzhou２２５００９,China;∗Correspondingauthor,EＧmail:hczhang＠yzue．duc．n)HUYajie,QIANHaijun,CAOWeiwei,etal．Effectofdifferentmechanicaltransplantationmethodsanddensityonyieldanditsc
4、omponentsofdifferentpanicleＧtypedrice．ChinJRiceSci,２０１６,３０(５):４９３Ｇ５０６．Abstract:InordertoapplysuitablepanicleＧtypedcultivarandplantdensityunderdifferentmechanicaltransplantationmethods,andclarifyhighＧyieldformationcharacteristicsofdifferentpanicleＧtypedrice,anexp
5、erimentwasconductedinXinghuatestpointofYangzhouUniversityduring２０１３and２０１４．ThreepanicleＧtypedriceincludinglargepanicletype(LPT,Yongyou２６４０andYongyou８),mediumpanicletype(MPT,Wuyunjing２４andNingjing３)andsmallpanicletype(SPT,Huaidao５andHuaidao１０)werefieldＧgrown．Weco
6、mparedthreemechanicallytransplantedmethodsincludingmechanicallytransplantedpotseedling(A),mechanicallytransplantedcarpetedseedlinginrowspacingof３０cm(B),mechanicallytransplantedcarpetedseedlinginrowspacingof２５cm(C)atdifferentplantdensities,namelyplantspacingof１２c
7、m,１４cmand１６cm(markedas１,２,３)inAandplantspacingof１０cm,１１．７cm,１３．３cm,１４?８cm,１６cm(markedas１,２,３,４,５)inBandC．Yieldanditsformation,panicletraitswereinvestigated．Themainresultswereasfollows:１)formechanicallytransplantedpotseedling,withdecliningplantdensity,yieldofLPTi
8、ncreasedandthenreduced,peakinginA２treatment;yieldofMPTandSPTreduced,peakinginA１treatment．Formechanicallytransplantedcarpetseedling,withreducingplantdensity,yieldofLPT
