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1.
Thestrippedstemborer(SSB),Chilosuppressalis(Walker)isoneofthemajorinsectpestsofriceinChi na.ChemicalcontrolhasbeenacommonpracticeinSSBmanagementsince1950s.Insecticidesusedin cludedBHCbefore1983;organophos_phorusinsecticides(methyl_para_thion,trichopho…  相似文献   

2.
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   

3.
TheBorotype(BT)cytoplasmicmalesterility(CMS)lineisthemainCMStypefortheutilizationofheterosisinjaponicarice.ThereisnorestorergeneforBTCMSlineinjaponicariceanditwasallfromindicarice.TherestorergeneusedinChinaisfromanIRRIindicavariety,IR8.Inheritanceoff…  相似文献   

4.
Brown planthopper(BPH,Nila parvatalugensStal)andwhite backedplanthopper(WBPH,SogatellafurciferaHorvath)arethemaininsectsonriceinChina.Theinsecticideresistanceofthetwoplanthoppershaveoftenbeenreported.Availabilityoftheresistantpopulationisa prerequisite…  相似文献   

5.
ChinaInfo(http://www.ChinaInfo.gov.cn/periodical)isthekeyprogramofthe"NinthFive_yearProgram"ofthestate.Thereweremorethan1000kindsofperiodicalsonthenetbytheendof1999.CRRNhasjoinedChinaInfoin2000.SotheissuesofCRRNwillbebroughttotheChinaInfo,andenterthe…  相似文献   

6.
ThestudyledbyDrKunihiroY.(Japan)andDrQIANQian(China)nowadvancessmoothly.Mainpurposesandbackgroundsofthestudycanbedescribedasfollows:1)RiceisthemaincerealcropinChina.Successofthehybridricemakesthericeyieldsatisfyingtheincreas ingdemands.Butcreating aco…  相似文献   

7.
Atthebeginningof1994,CRRN(ISSN1005_4111)wasinternationallypublishedquarterlyafterthree - yearir regularpublication.ItistheonlyperiodicalinChinaaboutChinesericeintheEnglishlanguage.Itprovidesinformationonthemainareasofagro_biosciencesonChineserice,sucha…  相似文献   

8.
高粱雄性不育:其特点及重要性─—(K.F.Schertz),UseofMolecularMarkersinSorghumandPearlMilletBreedingforDevelopingCountries,1994,35(英文)雄性不育是高粱的重...  相似文献   

9.
研究效益的未来经济分析:高粱晚施氮素的原因——(P.D.Chudleigh等),InProceedingsoftheSecondAust-ralianSorghumConference,Gatton,4to6February1992,Vol.2,No...  相似文献   

10.
小谷粒作物赤霉病评述(Ⅳ)D.W.Parry等抗性组成许多学者都接受Schroeder&Christensen(1963)提出的抗性组成为Ⅰ和Ⅱ型两种模型。Ⅰ型是抗初侵染,Ⅱ型是抗病菌在寄主体内的扩展。Schrodeer &Christensen(1...  相似文献   

11.
Study on the ancient cultivated rice in China   总被引:1,自引:0,他引:1  
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   

12.
Oryzarufipogon,distributedintropicalandsubtropicalregionsisanimportantgermplasmforricebreeding.Dongxiang(28°14′N,116°36′E)isthenorthernmostareaofthisspeciesrecordedintheworld,andChaling(26°50′N,113°40′E)isneartothenorthernrangelimit.Seeddormancycommo…  相似文献   

13.
高粱耐盐性     
高粱耐盐性──(A.H.M.Hassane-in等),ProceedingsoftheASWASConference,1993,Vol.2,153~156(英文)对已知的在田间条件下,生长后期对盐分反应不同的12个高粱基因型进行苗期耐盐性评价。蒸馏水...  相似文献   

14.
96107具有欧洲玉米螟抗性因子的玉米叶片外观──(D.J.Bergvinson等),JournalofChcmicalffeology,1995,Vol.21,No.3,343~354(英文)通过对玉米综合种BSS9(C4)的中间叶片长度进行生物测...  相似文献   

15.
Creation of new plant type and breeding super rice in northern China   总被引:2,自引:0,他引:2  
ThesubjectofbreedingsuperjaponicariceinnorthernChina,wasgrownoutoftheresearchthroughcrossingin dicawithjaponicaandbreedingforidealplanttypes.Sofar,ithasworkedwiththreestages:researchonfunda mentalprinciples,creationofgermplasmsfornewplanttypes(NPT),an…  相似文献   

16.
ItisatraditionalriceoriginatedfromXuanhanCounty,SichuanProvince.FromtheTangdynasty(684DC),thelocalofficialsofferedthepeachblossomricetoemperor,soitwasalsocalled"TributeRice".GlassriceTheanothernamefortheglassriceisfragrantindicarice.ItwasfromQinyangC…  相似文献   

17.
Bacterialblightofrice,causedby Xanthomonasoryzaepv.Oryzae(Xoo.),isoneofthemajorricediseasesinChina.Makingcleartheshiftofgeneticdiversityofthepathogenwillprovideimportantinformationforricebreed ing.Strainscollectedfrom11provinceslocatedinSouth ernregio…  相似文献   

18.
RFLP图谱构建及其用于高梁种质的改良─—(P.J.Bramel-Cox等),UseofMolecularMarkersinSorghumandPearlMilletBreedingforDevelo-pingCountries,1994,3(英文)...  相似文献   

19.
标记高粱抗霜霉病基因──(P.S.B.Gowda等),UseofMolecularMar-kersinSorghumandPearlMilletBreedingforDevelopingCountries,1994,10(英文)高粱霜霉病是全世界高粱...  相似文献   

20.
文摘     
文摘98206甜高粱茎秆所含成分的组成与结构———(E.Bila等),Specialisue.SelectedpapersfromtheThirdEuropeanSymposiumonIndustrialCropsandProducts,Rei...  相似文献   

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