共查询到20条相似文献,搜索用时 187 毫秒
1.
HungHai 《中国水稻研究通报》2001,9(1):14-15
Genomicsisabiologytermappearedtenyearsago,usedtodescribetheresearchesofgenomicmapping,sequencing,andstructureanalysis,etc.Genomics,thefirstjournalforpublishingpapersongenomicsresearchwasbornin1986.Inthepastdecade,theconceptofgenomicshasbeenwidelyacce… 相似文献
2.
《中国水稻研究通报》2000,(3)
Theprogramof"Transferbacterialblight_resistancegeneXa_21intothehybridrice",cooperatedbytheGeneticInst,ChineseAcademyofSci,CropInst,ChineseAcadofAgriSci,andAgronomyCollege,YangzhouUniv,haspassedthroughtheidentificationrecently.ThestudyconstructedtheXa… 相似文献
3.
Ninebrownplanthopper(BPH)resistancegeneshavebeenregisteredsofar,butofthemonly Bph1,bph2,Bph3,bph4,Bph9,andotherthreeunregisteredgenesBph10(t),Bph(t),bph(t)werelocatedonchromosome3,4,10,and12,respectively,byusingtraditionalandmolecularmappingmethods.T… 相似文献
4.
CHENWenfu XUZhenjing yangShouren 《中国水稻研究通报》2000,8(3):13-14
ThesubjectofbreedingsuperjaponicariceinnorthernChina,wasgrownoutoftheresearchthroughcrossingin dicawithjaponicaandbreedingforidealplanttypes.Sofar,ithasworkedwiththreestages:researchonfunda mentalprinciples,creationofgermplasmsfornewplanttypes(NPT),an… 相似文献
5.
《中国水稻研究通报》2001,(4)
Aprojectfrom863whichisoneofthenationalhighandnewtechnologyprograms,"Develop mentofnewricevarietiesresistanttoriceblastandsheathblightbyusinggeneengineering"haspassedtheexpertidentification.Thenewtypeofricevarietiesisexpectedtoyield450kg/hamorethanthe… 相似文献
6.
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
7.
《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
8.
《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
9.
LIUGuihua ZHOUJin LIWei 《中国水稻研究通报》2001,9(1):9-10
Oryzarufipogon,distributedintropicalandsubtropicalregionsisanimportantgermplasmforricebreeding.Dongxiang(28°14′N,116°36′E)isthenorthernmostareaofthisspeciesrecordedintheworld,andChaling(26°50′N,113°40′E)isneartothenorthernrangelimit.Seeddormancycommo… 相似文献
10.
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
11.
杂交稻种滥制滥销酿成的苦果Disastrousresultsfromspontaneousil-legalhybridriceseedproduction江西省修水县是九江市最大的杂交水稻制种基地,80年代以来,每年制种面积5000~6000亩,年产... 相似文献
12.
HEYueqiu HeiLeung RobertS.Zeigler TANGWenhua 《中国水稻研究通报》2001,9(3):5-5
CO39,itsnear_isogeniclines,havingsingleblastresis tance gene,C101LAC,C101A51,C104PKT,andC101PKT,anditsresistancegenepyramidlinesBL121,BL241,andA57_119,grewintheblastnurseryatIRRI.Theseedsweresowninfourbatcheswithtwoweeksinter valbetweenbatches,usingIR… 相似文献
13.
粳型同质恢复系选育初探 总被引:2,自引:0,他引:2
粳型同质恢复系选育初探Selectionmethodsofjaponicaisoplasmicrestorerlines邓应德,唐传道(湖南杂交水稻研究中心.长沙410125)水稻籼粳亚种间杂种优势利用一直是育种家追求的育种目标。70年代,不少籼型同... 相似文献
14.
SHENBo WangXi 《中国水稻研究通报》2000,8(4):10-11
Physiologyofrootsystem,especiallyrootsystemactivity,isaveryimportantphysiologicaltraitofrice,whichdi rectlyaffectsricegrowthanddevelopmentoftheaerialpartsandyield.Inter_subspecifichybridriceIIyou2070andIIyou419,aswellastheirrestorerlines2070andZhong4… 相似文献
15.
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
16.
JIBenhua JIAODemao 《中国水稻研究通报》2000,8(2):9-10
Toexplorethemechanismsofthedifferencesincapacitiesrelatedtophotodamage_resistanceofindicaandjaponicasubspecies,thexanthophyllcyclecomponents,violaxan thin(V),antheraxanthin(A),zeaxanthin(Z),PSⅡ_D1_proteincontents,andPSⅡ photochemicalefficiency(Fv/Fm)w… 相似文献
17.
WANGBo YANGZhenming BAOShidan 《中国水稻研究通报》2000,8(1):10-11
Inthisexperiment,seedlingsofsixindicaricevarieties,Nannongxian2,Changsizhan,Qigui,Zhong 86 44,Zao xiang1,andZhongyu1wereused.EachofthemweretransplantedintotheKimuranutrientsolutioncontaining1,3,and10mg/LK ,respectively.Plantsampleswerecollectedat3,5,a… 相似文献
18.
提取条件对茶多酚制品儿茶素组成的影响 总被引:14,自引:3,他引:14
提取条件对茶多酚制品儿茶素组成的影响严明潮徐向群单夏锋(中国农业科学院茶叶研究所,杭州310008)关键词:茶多酚儿茶素组成提取条件EGCGGCGKeywords:TeapolyphenolsCatechincompositionExtracting... 相似文献
19.
ZENG TENGSheng KunihiroYasufumi QIANQian 《中国水稻研究通报》2000,8(4):7-7
Thedeclineofricequalityandgerminationabilityintheprocessofstoragewasabigproblemtofoodproductionandmanagement.Gasandtemperaturecontrolwasusedtode creasestoragelosing,butselectinggermplasmwithgoodstoragecharacterswasrare.Inpractice,itwasfoundthatstorag… 相似文献
20.
广西桂林地区杂交水稻制种技术总结AsummaryofhybridriceseedproductiontechniquesinGuilinPrefecture,Guangxi杨定勋(广西桂林地区种子公司541000)我地区杂交水稻推广获得了连续10a增... 相似文献