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1.
丰产、抗病杂交中稻汕优149在生产中表现突出MediumhybridriceShanyou149withhighyieldandgoodblastresistanceperformedwelinitsproduction李青茂陈开煜(四川省农科院61...  相似文献   

2.
文摘     
文摘97211高粱种子发育过程中休眠性的激素调节——(H.S.Steinbach等),PlantPhysiology,1997,Vol.113,No.1,149~154(英文)本实验对脱落酸(ABA)和赤霉酸(GA)在决定高粱(Sorghumbico...  相似文献   

3.
杂交稻推广“双株、大窝、大宽窄行”栽培技术增产显著Asignificantyieldincreasefromthepopularizationoftheculturaltechniqueof"Doubleplants,bighilsandspacio...  相似文献   

4.
优质、高产、抗病的香型杂交稻组合香优63xiangyou63,aquasi—aromatichybridricewithgoodquality,highyieldandgooddiseaseresistance周坤炉(湖南杂交水稻研究中心410125...  相似文献   

5.
Thestrippedstemborer(SSB),Chilosuppressalis(Walker)isoneofthemajorinsectpestsofriceinChi na.ChemicalcontrolhasbeenacommonpracticeinSSBmanagementsince1950s.Insecticidesusedin cludedBHCbefore1983;organophos_phorusinsecticides(methyl_para_thion,trichopho…  相似文献   

6.
Uniconazol,(E)_1_(4_chlorophenyl)_4,4_dimethyl_2(1,2,4_triazol_l_yl)_1_penten_3_01,namedS3307,isanewplantgrowthretardantthatcanretardthe growthof plants,make plantdwarf,promoterootandtillergrowth,delaythesenescenceofleaves,andincreasethenetphoto synthe…  相似文献   

7.
优质、抗病杂交水稻新组合特优689Teyou689,anewhybridricecombinationwithgoodqualityanddiseaseresistance王元森骆志坚(福建省福州市农科所350014特优689为福州市农科所用龙特甫A...  相似文献   

8.
Exploitationandutilizationofbeneficialarthropodsviz.insectsandspiderstoregulatepestpopulationshasagoodprospectinChina.Theroleofnon_ricehabitatsinmain tainingthe populationofnaturalenemiesofthebrownplanthopper,Nilaparvatalugens(stal)(Hemiptera:Del phac…  相似文献   

9.
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   

10.
Genomicsisabiologytermappearedtenyearsago,usedtodescribetheresearchesofgenomicmapping,sequencing,andstructureanalysis,etc.Genomics,thefirstjournalforpublishingpapersongenomicsresearchwasbornin1986.Inthepastdecade,theconceptofgenomicshasbeenwidelyacce…  相似文献   

11.
Torelievethedamageofsalttothecell,manyplantsac cumulatedsomelow_molecularweightorganiccompounds,whichwerecalledosmoprotectant,suchasbetaine,man nitol,andsorbitol.Thereforeifthegene_encodingenzymeresponsibleforsynthesizingtheosmoprotectantwastrans form…  相似文献   

12.
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   

13.
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   

14.
Plantharbouredproteaseinhibitorisapartofthenaturalplantdefensesys temagainstinsectpredation.Plantstransformedwithforeign plant pro teaseinhibitorgenescanenhancere sistancetoinsectpests.Sofar,atleast20kindsofplants,includingtobacco,rice,tomato,cottoneta…  相似文献   

15.
Transposontaggingisapowerfultoolforgenestudy,es peciallyforgenesamongdifferentplants,suchasAra bidopsis,tobacco,andtomato,etc.Thiseffectivestrategyforgeneisolationhasbeenappliedtoriceandprogresshasbeenmadeinrecentyears.Wedevelopedarapidandhigh efficie…  相似文献   

16.
Whitebackedplanthopper(WBPH,SogatellafurciferaHorvath)isoneofthemostdestructiveinsectsforrice.TheutilizationofWBPHresistancegenesisalwaysanefficientsolutiontothis problem.BesidesfiveWBPHresistancegenesregistered,Wbph1,Wbph2,Wbph3,wbph4,andWbph5 ,class…  相似文献   

17.
Lodgingresistancehasbeenakeytargettraitforraisingyieldpotentialinriceanditisassociatedwithmanycom ponenttraitssuchasplantheightandstemthicknessandstrength,etc.Whilephenotypicselectionforlodgingre sistancehasbeeneffective,itsgeneticbasisremainspoorlyun…  相似文献   

18.
Studyingthesterilityofindica/japonicahybridwasapre requisitefortheutilizationofheterosisinhighyieldricebreeding.In1986,Ikehashietalfoundthatwidecom patibilityvarieties,whichpossessedS5_nallele,couldovercomethesterilityofindica/japonicahybrids,andthest…  相似文献   

19.
Thestudyofantisense_waxygene,coorporatedbyAgronomyCollege,YangzhouUnivandShanghaiPlantPhysiologyRe searchInst,theChineseAcademyofSciences,haspassedtheachievementevaluationrecently.Theresearchgroupcon structedanantisense_waxygenebyutilizingtheself_colo…  相似文献   

20.
Thedeclineofricequalityandgerminationabilityintheprocessofstoragewasabigproblemtofoodproductionandmanagement.Gasandtemperaturecontrolwasusedtode creasestoragelosing,butselectinggermplasmwithgoodstoragecharacterswasrare.Inpractice,itwasfoundthatstorag…  相似文献   

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