共查询到20条相似文献,搜索用时 109 毫秒
1.
鹰嘴豆有限生长习性的诱导和遗传H.A.VanRheenen等几种豆科植物如菜豆(PhaseolusvulgarisL.),大豆(Glycinemax(L.)Merr)和木豆(Cajanuscajan(L.)Huth)可以表现出有限生长习性或无限生长习... 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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由FusariumoxysporumSchl.Emond.SnydandHans.f.sp.ciceri(Padwick)Snyd.andHans(简称FOC)侵染引起的枯萎病是鹰嘴豆(CicerarietinumL.)的一种毁灭性病害,有23个国家... 相似文献
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HUANGShiwen AlanK.Waston DUANGuifang YULiuqing 《中国水稻研究通报》2000,8(1):8-9
Morethan10speciesofpathogenicfungiwereisolatedfromthenaturally infectedleavesofbarnyard grass(Echinochloacrus galli)in paddy.After preliminarybioassaying,itwasfoundthattheAlternariaalternata(Fr.)keissler(AA),Exserohilummonoceras(EM),and"99 10"werethreep… 相似文献
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Quantitative trait loci analysis of leaf morphology in rice 总被引:3,自引:0,他引:3
Theleafmorphologytraitsareimportantcomponentpartofriceideotype.Thepresentstudywasconductedwithadoubledhaploid(DH)populationof117linesderivedfromacrossbetweenanindicavariety,Zhaiyeqing8(ZYQ8)andajaponicavariety,Jingxi17(JX17).TheQTLsresponsibleforarea… 相似文献
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QIANQian ZENGDali TENGSheng CHENWenhua 《中国水稻研究通报》2001,9(1):13-14
ThestudyledbyDrKunihiroY.(Japan)andDrQIANQian(China)nowadvancessmoothly.Mainpurposesandbackgroundsofthestudycanbedescribedasfollows:1)RiceisthemaincerealcropinChina.Successofthehybridricemakesthericeyieldsatisfyingtheincreas ingdemands.Butcreating aco… 相似文献
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Study on the ancient cultivated rice in China 总被引:1,自引:0,他引:1
ZHANGWenxu 《中国水稻研究通报》2000,8(1):11-12
SSixty eightancientcultivatedricegrainsof10ruinsof2000 15000BPintheChangjiangRivervalleywerestudiedbyanalyzinggrainshape,using discri minatformulasofbi peakedtubercle(BPT)withtheG(x)=44.4788 -0.4308X1-0.4263X2 0.078X3,whereX1isbi peakeddistance(BPD),X2isp… 相似文献
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Dgoxigenin(DIG)标记RNA探针检测侵染花生的Potyviruses/许泽永(中国农业科学院油料作物研究所中国油料.-1993,(4).-55~58花生条纹病毒(PStV)和花生斑驳病毒(PMV)是马铃薯Y病毒组(Potyviruses)... 相似文献
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ZHONGDaibin LUOLijun MEIHanwei GUOLongbiao WANGYiping XUJianlong YUSibin YINGCunshan LIZhikang 《中国水稻研究通报》2000,8(3):2-2
Bacterialblight(BB)causedby Xanthomonasoryzaepv.oryzae(Xoo)isoneofthemostdestructivediseasesofricethroughouttheworld.Thisstudywasconductedtounderstandthequalitativeandquantitativecomponentsinresis tanceofasegregatingricepopulationtospecificXoostrains.… 相似文献
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Chlorophyllcontentsareoneofimportantphysiologicaltraits,whichaffectphotosynthesisinplants.ThereweresignificantdifferencesinchlorophyllcontentsbetweenZhaiyeqing8(ZYQ8),anindicavarietyandJingxi17(JX17),ajaponicavariety(Table1).In117DHlinesofthecrossofZ… 相似文献
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The trapping catches of sex pheromone lure of the rice stem borer, Chilo suppressalis at different storage duration 总被引:1,自引:0,他引:1
Thericestemborer,Chilosuppres salis(Walker),isaseriouspestofrice plantsinChina.Z_11_hexadece_nal(Z11_16:Ald),Z_13_octadecenal(Z13_18:Ald),andZ_9_hexadecenal(Z9_16:Ald)werethemajorcompo nentsoffemalesexpheromone.Thereisfewstudyrelatedtothelurestoragedu… 相似文献
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Bacterialisolatesof1274wereobtainedfrompaddysoil,sclerotiaofRhizoctoniasolani,lesionsofsheathblight(ShB),andriceplants.Sixty_onestrains,4.8 %ofthetotalisolates,showedstrongantagonisticabilityagainstR.solani.About57 %(727)wasmoderateandweakantag onistic… 相似文献
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《中国水稻研究通报》2000,(1)
Aninterspecifichybridlinepf9279wasobtainedbyproto plastfusionbetween02428(japonica,withawidecom patibilitygene)andCNW240(O.officinalis,fromMalaysia)atCNRRIin1992.PossibleintrogressionofplanthopperresistancefromO.officinalisintopf9279wasinvestigatedbyf… 相似文献
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CHENJing 《中国水稻研究通报》2000,8(2):12-12
Liangyou_Peijiu(65002),aninter_subspecieshybrid,wasbredinJiangsuAcadofAgriSci(JAAS)bytwo_linemethod.Thefemalewasalow_temperature_sensitivesterileline,Pei′ai64s(japonica),andthemalewas9311.Pei′ai64swasbredbyChinaNationalHybridRiceResearchandDevelopmen… 相似文献
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LIUZewen HANZhaojun ZHANGLingchun WANGYinchang 《中国水稻研究通报》2001,9(4):7-8
Brown planthopper(BPH,Nila parvatalugensStal)andwhite backedplanthopper(WBPH,SogatellafurciferaHorvath)arethemaininsectsonriceinChina.Theinsecticideresistanceofthetwoplanthoppershaveoftenbeenreported.Availabilityoftheresistantpopulationisa prerequisite… 相似文献
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《中国水稻研究通报》2000,(2)
TheBorotype(BT)cytoplasmicmalesterility(CMS)lineisthemainCMStypefortheutilizationofheterosisinjaponicarice.ThereisnorestorergeneforBTCMSlineinjaponicariceanditwasallfromindicarice.TherestorergeneusedinChinaisfromanIRRIindicavariety,IR8.Inheritanceoff… 相似文献
19.
Adoublehaploid(DH)populationderivedfromacrossbetweenanindicavarietyZaiyeqing8(ZYQ8)andajaponicavarietyJingxi17(JX17),andtheirparentswerecompletelysubmergedfor5dattilleringstagetoevaluatetheirsubmer gencetolerance.Thetolerancewasevaluatedwithsurvivalr… 相似文献
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YAOHongwei YEGongyin CHENGJia′an 《中国水稻研究通报》2000,8(1):7-7
Whitebackedplanthopper(WBPH),Sogatellafurcifera(Horvath),isoneofthemostdevastatinginsectpestsonriceinAsia.Itscontrolmainlydependedonthechemicalpesticides.Surveysofinsecticidesusceptibilityrevealedthatorganophos phorusandcarbamateresistancehasemergeds… 相似文献