超级稻2种栽培方式示范产量等性状比较

《超级稻2种栽培方式示范产量等性状比较》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、超级稻2种栽培方式示范产量等性状比较　　摘要水稻高产栽培必须良种与良法相配套。采用自主集成创新技术――钵盘营养土旱育秧超稀摆栽高产高效综合技术和超级稻“早稀控大壮”软盘旱育秧农机农艺配套高产栽培技术，在同等条件下进行栽培对比示范，产量差异明显。人工稀摆秧方式能更好地发挥超级稻品种生产潜力，生长势强、剑叶长、后期光合面积大、纹枯病发生轻、穗大粒多；机械插秧栽培则表现为结实率高、千粒重较重。8个品种中，广两优1128和深08S/R1128的2种栽培方式均表现较好。2套栽培技术均以提高秧苗素质为重点，加上改进规范人工抛秧

2、和机插秧栽培的关键操作管理方法，更适宜于本地大面积推广超级稻品种时配套应用。　　关键词超级稻；示范栽培；性状；产量　　中图分类号S511文献标识码A文章编号1007-5739（2016）04-0016-03　　ComparativeStudyonRiceYieldsandCharactersofTwoModelCultivationTechniquesofSuperRice　　PANDian-jin1LUOChuan-gui2ZHOUJia-hua1LIUFeng-guo3YUANJian-guo2ZHANHong

3、-ju4　　PANQin5LONGYong-hong1ZHONGXian-hong6DAIChuan-ju6　　（1JingmenAgriculturalTechnologyPromotionCenterinHubeiProvince，JingmenHubei448000；2DongbaoDistrictAgricultural8TechnologyPromotionCenterinJingmenCity；3JingmenAgriculturalBureau；4JingchuUniversityofTechnolo

4、gy；5ShayangCountyAgriculturalTechnologyPromotionCenterinJingmenCity；6DongbaoDistrictZilingTownAgriculturalTechnologyServiceCenterinJingmenCity）　　AbstractThericeplantingwithhighyieldneedsthematchingofgoodseedsandgoodtechniques.Theindependentintegratedinnovative

5、technologiesincludingthesyntheticaltechnologycomposedofdryraisingpotted-seedlinginthenutrientsoilandparticularlysparseplanting，andthehighyieldcultivationtechnologyequippedwith″Early，sparse，control，big，robust″techniquesinthedryraisingseedlinginsoftpotandcombina

6、tionofagronomyandfarmingmachineryinthecultivationofsuperrice，wereusedinthecomparativemodelcultivationandtherewasevidentdifferenceintheyieldofrice.Themanualsparseplantingcouldprovidetheproductionpotentialofsuperricewithstronggrowpower，longflagleaves，bigphotosyn

7、theticareainthelaterstage，lightsheathblight，bigspikeandmoregrains，whilethemachinericetransplantationshowedhighmaturingrateandbigthousandseedweight.Amongtheeightvarieties，Guangliangyou1128andShen08S/R1128exhibitedgoodinbothplantingtechniques，whichfocusedonimpro

8、vingthequalitiesofthericeseedlingand8standardizingthekeyoperationsmanagementinseedlingslingingandmachine-transplantedplanting.Thesetechniquesweresuitableforlocallarge-scalepromotio