Thericehasbeenacclimatedinthisarea.
Hereadapassageonricefarmingfromthegeographybook.
Thepeasantsreapedtheirrice.
Wheatandricearecereals.
UV-B-inducedcyclobutanepyrimidinedimmers(CPD)intheDNAofriceseedlingsweremeasuredusingELISAwithspecificmonoclonalantibody.
Abstract：UsingImprovedserape-makingmethod,thestudiesweremadeonthestomataldensityofflagleavesofrice.
ForthedetectionofRicedwarfvirus(RDV)fromsingleleafhopperandleaf,thedot-blottedhybridizationmethodbasedonmolecularbiologywereestablished.
Byusingphytotron,criticaltemperatureandthethermo-sensitivephaseofPingxiangDominantGenicMaleSterileRicewerestudiedunderartificialconditions.
Thetypicalmicrothermalclimateinsummerandautumnresultedinaseriousreductionoftheproductionofpaddy,buckwheatandothercrops.
Chromosome12ofpollenmothercellofjaponicatrisomicrice(OryzasativaL.)wassuccessfullyisolatedusingmicroglassneedlesunderthemicromanipulatorinthisstudy.
Thepaddysoilprobablyhadalonghistoryoftillage,andfurthermoreithadformedgleyhorizonandilluvium,butitsfertilitywasnothigheither.
Theysharesequencehomologyandshowsequencesimilarity89.1%and70.1%totheLTRofriceretrotransposonRIRE8,respectively.SLTR1andSLTR2areofgypsyretrotransposonsofrice.
Undertheselectionpressureofcrudetoxinfiltration,threekindsoftreatmentmethodsandfourkindsofphytotoxinconcentrationswereusedtoscreentheblast-resistantcallusphenylalanine.
Abstract:Itisdifficultytoselectandbreedapomicticgermplasmamongdiploidricesatpresent,butithasbecomeahotspottoselectandbreedapomicticgermplasmamongpolyploidrices.