共查询到20条相似文献,搜索用时 31 毫秒
1.
郴州地区“杂交水稻超高产制种技术推广”项目通过验收The″hybridricesuperhighyieldingseedproductiontechnique″extensionprojectofChenzhouPrefecturecheckedan... 相似文献
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提高油—稻茬秋季杂交稻的关键技术High—yieldingtechniquesforthecroppingpntternof″Rape—Earlyrice—Hybridriceseedproduction″周绪鹏(湖北省蕲春县种子公司436300)油... 相似文献
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Whitebackedplanthopper(WBPH,SogatellafurciferaHorvath)isoneofthemostdestructiveinsectsforrice.TheutilizationofWBPHresistancegenesisalwaysanefficientsolutiontothis problem.BesidesfiveWBPHresistancegenesregistered,Wbph1,Wbph2,Wbph3,wbph4,andWbph5 ,class… 相似文献
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LUChuangen ZOUJiangshi H.IKEHASHI 《中国水稻研究通报》2000,8(3):4-5
Uptonow,13 gagenes,ga1toga13forsegregationdistortionhavebeenlocatedonvariousricechromosomes.Wedetectedanewlocusga14whichcausesasegregationdistortionofanisozymemarkerPgi1onchromosome3.Todeterminetherecombinationvalueforga14andthemarkergenePgi1,atotalo… 相似文献
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Fromover800fungalstrainsofTri chodermaSpp.,6strainswerefoundtogreatlyinhibitthegrowingofRhi zocotoniasolani,thepathogenofricesheathblightindualculture.Amongthem,strainT3wasthebestantago nist,whichreducedthe growing ofthepathogenby52.54%(Table1).Infield,… 相似文献
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In-situ conservation of Dongxiang wild rice 总被引:1,自引:0,他引:1
YINGCunshan CHENDazhou 《中国水稻研究通报》2000,8(3):6-6
In1978_82,theninecommunitiesofDongxiangwildrice(DXWR)belongingtoOryzarufipogonhadbeenfoundscattering about2_3hectaresinDongxiang County ofJiangxiProvince.Dongxiangissituatedat28°14′N,116°36′Eandelevationof47.6m,belongingtothezoneofredsoil.Itisthenorth… 相似文献
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神力素和超浓缩神力素对两系杂交稻制种产量影响试验总结 总被引:1,自引:0,他引:1
神力素和超浓缩神力素对两系杂交稻制种产量影响试验总结AnexperimentalreportontheefectsofShenlisuandSuper-concentratedShenlisuonyieldintwo-linehybridricese... 相似文献
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油菜——春制——晚杂三熟制栽培试验总结 总被引:2,自引:1,他引:1
油菜——春制——晚杂三熟制栽培试验总结CulturaltechniquesforthetriplecroppingpaternRape-Springseedproductionofhybridrice-Latehybridrice徐寿昌徐顺昌(江西省... 相似文献
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Conservation and utilization of rice genetic resources in China 总被引:1,自引:0,他引:1
YINGCunshan 《中国水稻研究通报》2000,8(4):13-14
RicegeneticresourcespresentsvariablyinChina.Therearelandracesandwildspecies,cultivatedlowlandriceanduplandrice,indica(Hsien)andjaponica(Keng)rice,early,middle,andlatericeaswellasglutinousandnon_glutinousrice.UptoFebruary2000,atotalof76,646riceaccessi… 相似文献
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塑料薄膜覆盖育秧一次性揭膜试验Anewmethodof"OnceUncovering"inriceseedlingraisingwithplasticcover黄泽群(湖南杂交水稻研究中心410125)湖南省早稻育秧期间,由于阴雨低温天气较多,一般采... 相似文献
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LIUWuge XUEQingzhong 《中国水稻研究通报》2001,9(3):4-4
Plantharbouredproteaseinhibitorisapartofthenaturalplantdefensesys temagainstinsectpredation.Plantstransformedwithforeign plant pro teaseinhibitorgenescanenhancere sistancetoinsectpests.Sofar,atleast20kindsofplants,includingtobacco,rice,tomato,cottoneta… 相似文献
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杂交晚稻喷施“九二○”的增产效应GA3sprayingincreasesyieldinlatehybridrice蒋美明,张学荣(浙江省云和县种子公司323600)杂交晚稻生产中,常因干旱、寒露风等自然灾害影响,以及个别农户迟播等因素,使部份晚稻不能... 相似文献
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杂交水稻制种中“九二0”对穗层结构的作用探讨EffectsofGA3onpaniclelayerconstructininbybridriceseedproduction黄焕明(湖北省京山县农科所431800)在作者多年的制种实践中,发现不同抽穗日期... 相似文献
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TTheinvitrobioassaytoscreeninsectresistanttransgenicriceinalargepopuTable1.CorrelationbetweenthenumberofGUSpositiveplantsandthenumberofin sect freeplantsatdifferentstagesa.LinecodeTilleringstage Bootingstage MaturingstageNo .ofNo.ofinsectNo.ofNo.ofinsectNo… 相似文献
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Japanese japonicaricecommonlyprovideswithanovicidalresistanceagainstthewhitebackedplanthopper(WBPH).Similarly,ovicidalactivi tywasalsofoundtoplayasignificantroleinastablefieldresistancetoWBPHinsomeChinese japonicarice.Ricevarietieswithovicidalre sistan… 相似文献
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《中国水稻研究通报》2001,9(4):13-14
FragrantRice2:ThericeoriginatedfromChengguandYangxiancoun ties,ShaanxiProvince.Whencooked,itwasfragrantandwaseasytobedigested.Itwassuitableforoldandweakpersons.ZaocaiguRice:ItwasfromXinchengandTianhuatowns,Ding nanCounty,JiangxiProvince.Thericehadshor… 相似文献
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Activities of defense-related enzymes induced by benzothiadiazole in rice to blast fungus 总被引:1,自引:0,他引:1
GEXiuchun SONGFengming CHENYongye ZHENGZhong 《中国水稻研究通报》2001,9(4):10-11
Pretreatmentofriceseedlingsbyfo liarspraying withbenzothiadiazole(BTH)couldinducesystematicac quiredresistance(SAR)againstblast(Magnaporthegrisea)andbacterialleafblight(Xanthomonasoryzaepv.oryzae)diseases.Toelucidatethephysiologicalandbiochemicalmecha … 相似文献
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《中国水稻研究通报》2001,(1)
Thestudyofantisense_waxygene,coorporatedbyAgronomyCollege,YangzhouUnivandShanghaiPlantPhysiologyRe searchInst,theChineseAcademyofSciences,haspassedtheachievementevaluationrecently.Theresearchgroupcon structedanantisense_waxygenebyutilizingtheself_colo… 相似文献