共查询到20条相似文献,搜索用时 609 毫秒
1.
LIRongbai 《中国水稻研究通报》2001,9(3):6-7
Recently,anewTGMSsource,UPRI95_140TGMS,hasbeenidentifiedinourhybridbreedingprogram.TheTGMStraithaddisplayeddigenicin heritance.However,thedetailedin vestigationofthelinerevealedmuchcomplicatedinheritance.Thesalientfindingsweresummarizedbelow:1.Basicge… 相似文献
2.
ZHUDengfeng 《中国水稻研究通报》2000,8(4):11-12
Recently,agreatprogresswasmadeinbreedingandcul tivationofsuperriceinChina.TheSouthDemonstrationAcceptanceMeetingofChinaSuperRicewasheldinOct17,2000inXinchangCounty,ZhejiangProvince.YieldmonitoringgrouporganizedbytheDepartmentofScience,TechnologyandEd… 相似文献
3.
CAOMingzhang SHENJinliang LIUXiaoyu 《中国水稻研究通报》2001,9(1):6-7
Thestrippedstemborer(SSB),Chilosuppressalis(Walker)isoneofthemajorinsectpestsofriceinChi na.ChemicalcontrolhasbeenacommonpracticeinSSBmanagementsince1950s.Insecticidesusedin cludedBHCbefore1983;organophos_phorusinsecticides(methyl_para_thion,trichopho… 相似文献
4.
Bacterialisolatesof1274wereobtainedfrompaddysoil,sclerotiaofRhizoctoniasolani,lesionsofsheathblight(ShB),andriceplants.Sixty_onestrains,4.8 %ofthetotalisolates,showedstrongantagonisticabilityagainstR.solani.About57 %(727)wasmoderateandweakantag onistic… 相似文献
5.
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
6.
Studyingthesterilityofindica/japonicahybridwasapre requisitefortheutilizationofheterosisinhighyieldricebreeding.In1986,Ikehashietalfoundthatwidecom patibilityvarieties,whichpossessedS5_nallele,couldovercomethesterilityofindica/japonicahybrids,andthest… 相似文献
7.
潜伏期──玉米大斑病抗性选择的可用指标D.R.Smith,J.G.Kinsey1939年以前,在美国由玉米大斑病菌(Exserobilumturcicum(Pass.)LeonardandSuggs=HelminthosporiumturcicumP... 相似文献
8.
LIChuanguo LIANGShihu WUYingyun 《中国水稻研究通报》2001,9(3):7-8
In1992,acrosswasmadebetweenXieqingzaoB,themaintainerlineoftheCMSXieqingzaoAwhichwasawild_abortivetype,andIR58025Btoimprovegrainap pearanceandcookingqualityoffemaleparentsofhybridrice.Atotalof23plantswereselectedfrom1238oftheF2populationin1993.Sixteen… 相似文献
9.
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
10.
《中国水稻研究通报》2000,(4)
TheInternationalHybridRiceTraining Class,organizedbyCNRRIandIRRIcorporately,washeldduringAug1toSep15,2000atCNRRI.Participators,14altogether,werefromIn dia,Philippine,VietNam,SriLanka,Bangladesh,Indonesia,andIRRI,respectively.Trainersintheclasswerefrom… 相似文献
11.
《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
12.
Fromover800fungalstrainsofTri chodermaSpp.,6strainswerefoundtogreatlyinhibitthegrowingofRhi zocotoniasolani,thepathogenofricesheathblightindualculture.Amongthem,strainT3wasthebestantago nist,whichreducedthe growing ofthepathogenby52.54%(Table1).Infield,… 相似文献
13.
《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
14.
玉米圆斑病菌研究的新进展 总被引:1,自引:0,他引:1
玉米圆斑病菌研究的新进展J.L.Dodd在玉米制种田里,由玉米圆斑病菌[Bipolariszeicola(Stout)Shoemaker(异名HelminthosporiumcarbonumUllstrup,Drechslerazeicola(Sto... 相似文献
15.
CHENWenfu CHENGHongwei LIULixia XUZhengjin 《中国水稻研究通报》2000,8(3):7-8
Anewtechniqueofsamplepreparationforobservingthestomatalcharactersofriceleaf,thedesiliconizationandscrapingintoshapemethod,wasdeveloped.Themajoroperatingproceduresareasfollows:1.Samplingandfixing Cutthetestmaterialper pendicularlytothemainleafvein.Thes… 相似文献
16.
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
17.
TThefunctionsofricerootsareabsorptionofwaterandnutrition,synthesisofaminoacidandhomone,andtransportationofthesesubstratestoovergroundparts.Ricerootvitalityisveryimportanttothedevelopmentofovergroundpartsandyield.Sofar,manystudiesontherelationshipbetw… 相似文献
18.
《中国水稻研究通报》2000,(4)
ShanxiblackriceItwasoriginallyfromYangCounty,Hanzhong Region.Thisricewasaworld_famousricevarietydevelopedin140BC.Ithadpitch_blacksurfacewiththeproteinandoilcontentsbeing6.8 %and20 %higherthanthatofcommonrice,respectively.Ithad15kindsofaminoacidsandmany… 相似文献
19.
WANGHongkai LINFucheng LIDebao 《中国水稻研究通报》2001,9(4):6-7
M.griseacausesoneofthemajordiseasesonrice,riceblast.Appresoriumformationisthekeyforthepathogentopenetrateintohosttissue.So,itisim portanttostudytheeffectofenvironmentalfactorsontheappresoriumformationindetails.Thispaperreportsourre searchesonthissubje… 相似文献
20.
用微波浸煮和ICP—AES法测定茶叶中的微量金属KathrynLambleandSteveJ.HillDepartmentofEnvironmentelSciences,UniversityofPlymouth,DrakeCircus,Plymout... 相似文献