共查询到20条相似文献,搜索用时 15 毫秒
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新香优77试制技术总结TechniquesusedintheexperimentalhybridseedproductionofXingxiangyou77汤健良(湖南省湘潭市种子公司411000)新香优77系湖南杂交水稻研究中心选育而成的杂交水稻优... 相似文献
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高产,抗瘟杂交稻组合——福优77 总被引:1,自引:1,他引:1
高产、抗瘟杂交稻组合——福优77Fuyou77,ahybridricewithhighyieldandgoodblastresistance雷捷成游年顺黄利兴朱雄涛郑向华雷上平郑家团(福建省农科院稻麦研究所350019)(三明市农科所365500)福... 相似文献
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汕优77高产制种技术初探High-yieldingseedproductiontechniquesforShanyou77朱建忠,林青松,吴安清,何邦惠,淳义才(四川省泸州市种子公司646100)(四川省沪县况场镇农技站)(四川省泸县通滩镇科协)汕优... 相似文献
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湖南杂交水稻研究中心育出系列杂交香稻组合AseriesofaromatichybridricecombinationsdevelopedbyHHRRC新香优系列组合有新香优63(新香A/明恢63),新香优99(新香A/桂99),新香优77(新香A/明... 相似文献
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Exsetohilumturcicum在乌干达玉米上的发生──(E.Adipala等),PlantDisease,1993,Vol,77,No.2,202~205(英文)1989年在乌干达的115块玉米田中在抽丝中期后3~4周对每块田的20个玉米植株... 相似文献
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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
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Morphological characteristics of plant opal from motor cells of rice in paddy fields soil 总被引:1,自引:0,他引:1
Theshapesofsilicabodiesfrommo torcellsofindicaandjaponicaricearedifferent,soitispossibletobusedtodistinguishricesubspecies.BasedonthemorphologicalanalysisofsilicabodiesfromnativevarietiesinAsiancountries,thediscriminatefunctionfordistinguishingsubspe… 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
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LUOLijun ZHONGDaibin MEIHanwei GUOLongbiao WANGYiping XUJianlong YUSibin YINGCunshan LIZhikang 《中国水稻研究通报》2000,8(4):2-2
Lodgingresistancehasbeenakeytargettraitforraisingyieldpotentialinriceanditisassociatedwithmanycom ponenttraitssuchasplantheightandstemthicknessandstrength,etc.Whilephenotypicselectionforlodgingre sistancehasbeeneffective,itsgeneticbasisremainspoorlyun… 相似文献
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FANGPing JITianwei TAOQingnan WUPing 《中国水稻研究通报》2001,9(4):5-6
Ricepaniclelengthisaquantitativetraitcontrollednotonlybygeneticfactorsbutalsobyenvironmentconditions,especiallybynitrogensupplylevel.Itissupposedthatgenesofricepaniclelengthcouldbefullyexpressedundersuffi cientNsupplyandberestrictedbylowNstress.Deter… 相似文献
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WANGHuizhong LUDezhao YanMeixian CHENShouyi PENGXuexian HUAZhihua GAOZhenyu QIANQian HUANGDanian 《中国水稻研究通报》2001,9(3):14-15
Torelievethedamageofsalttothecell,manyplantsac cumulatedsomelow_molecularweightorganiccompounds,whichwerecalledosmoprotectant,suchasbetaine,man nitol,andsorbitol.Thereforeifthegene_encodingenzymeresponsibleforsynthesizingtheosmoprotectantwastrans form… 相似文献
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LIUJianxiang YANGXiao'e WULianghuan YANGYu'ai 《中国水稻研究通报》2001,9(1):10-11
Abioticstressesincludingpotassiumdeficiencyarelimitingfactorsforincreasing rice yield.Ninerice genotypes(OryzaSativaL.,indica)differinginsensitivitytolowKstressselectedfrom200volume_solutionscreening wereusedinthisstudytoexamineaccumulationandtransloca… 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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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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LUChuangen ZOUJiangshi K.TAKABATAKE H.IKEHASHI 《中国水稻研究通报》2000,8(4):4-5
Itwasdifficulttousethepronouncedheterosisofindi ca_japonicahybridsriceduetothepaniclesterilitycausedbymaleandfemalegameteabortion.Thefemalegameteabortioninmostofsubspecifichybridscouldbesolvedbyusinganabortion_neutralgeneS5_n,awidecompatibilitygene.T… 相似文献
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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
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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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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