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异形囊裸藻 新种 图 1 ,图 2TrachelomonasheteromorphaQ .X .Wang ,sp .nov .Fig.1 ,Fig.2图 1 异形囊裸藻 1 .正面观 ;2 .顶面观 ;3 .侧面观。Fig .1 TrachelomonasheteromorphaQ .X .Wang 1 .Frontview ;2 .Topview ;3 .Sideview .SpeciesnovacumT .granulatopsiShicongruens,sedaqualoricaovataefrontevisa,obovataelaterevisa,… 相似文献
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毛药山茶 新种 图 1CamelliarenshanxiangiaeC .X .YeetX .Q .Zheng ,sp .nov . (Subgen .MetacamelliaH .T .Chang,Sect.EriandriaCohen Stuart) .Fig .1SpeciesC .crateraeH .T .ChangetC .trigonocarpaeH .T .Changaffinis,sedillafloribusrubris (testenotulacollectoris) ,bracteolissepalisqueutrinq… 相似文献
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RFLP mapping and race specificity of bacterial blight resistance genes (QTLs) in rice 总被引:3,自引:0,他引:3
罗利军 梅捍卫 赵新华 钟代彬 王一平 余新桥 应存山 Z.K.Li A.H.Paterson D.L.Wang R.E.Tabien L.Zhu J.W.Stansel 《中国科学:生命科学英文版》1998,41(5):542-547
BacterialblightcausedbyXanthomonasoryzaepv.oryza(Xoo)isoneofthemostseriousricediseasesinAsia.Sincethe1920s,probingthegeneticbasisofresistancetoXooandbreedingresistantvarietieshavebeenahotpointofricescienceresearch[1,2].Bothtypesofresistance,VR(qualitativeres… 相似文献
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新疆农业绿洲生态建设的探讨 总被引:1,自引:0,他引:1
新疆农业绿洲生态建设的探讨夏爱林(新疆农业科学院土壤肥料研究所,乌鲁木齐830000)AnApproachtotheEcologicalConstructionofAgriculturalOascsinXinjiang¥XiaAilin(InstituteofSoilandFertilizers,XinjiangAcademyofAgriculturalSciences,Uromqi830000).ChineseJournalofEcolo-gy,1993,12(1):67-70。Comparedwithotheraridareasoftheworld,theagriculturaloasesinXinjiangpossessthefollowingcharacters:1.theyaredesertandirrigated,andwateristhemainfactorfortheirsubsistenceanddevel-oprnent,2.thereareabundantlight,heatandwaterresourcesandgreatpotentialforincreasingtheirprod 相似文献
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南方丘陵山区农业生态环境的改善──以五华县新一村为例钟继洪,唐淑英,谭军(广东省土壤研究所,广州510650)ImprovemcntofAgro-ecologicalEnvironmentinHIillyandMountainousArcasofSouthChina:TakingXinyiVillageofWuhuaCountyasanExample¥.ZhongJihong,TangShuying,TanJun(GuangdongInsti-tuteofSoilScience,Guangzhou510650).ChineseJournalofEcology,1993,12(4):52-54.XinyivillagerepresentsatypicalhillyandmountainousareainGuangdongprovince.Asaresultofpro-longedextensiveexploitationofnaturalresources,itsagro-ecologicalenvironmentwasworsened.Throughharnessingthelandresourcesoft 相似文献
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稻纵卷叶螟对杂交水稻及常规水稻的生态反应 总被引:6,自引:0,他引:6
稻纵卷叶螟对杂交水稻及常规水稻的生态反应钱希(国营黄海农场,江苏省响水县224624)EcologiealResponsesofRiceCasewormtoHybridRicesandTraditionalRices¥QianXi(TheStateFarmofYellowSea,XiangshuiCounty,Jiangsu,Province224624).ChineseJournalofEcology,1993,12(6):21-24.Tostudytheeffectofricecultivarsontheoviposition,emergence,wormdevelopmentandnaturalenemvparasitionofcasewormandlossescausedbythepest,observationshavebeenmadeon16ricecultivarsinHuanghaiStateFarminNorthernJiangsuprovince,wherecasewormgraduallybecomemoreandmorevi-olentsincethechangesincultiva 相似文献
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<正> 中国星球藻 新种 图版Ⅰ、图1—6;图版Ⅱ、图1—8。 Asterocapsa sinica Chu et S. G. Chen, sp. nov. Massa plantae grumosa, gelatinosa, olivaceo-viridis; cellululae sp(?)aericae veloblongae, aut per compressionem mutam angulatae; singulae, 2—4—8 vel plures in involucreo crasso, vaginato, Iamellato aut non lamellato, non confluente;vagina coloniae crassissima, rigida, lamellae confluentes in involucri margine habens, incolorata aut flava aut punicea, pleuromque adulta fuscescens; superficies vaginae cellularum singularum atque involucri coloniae protectionieus verruciformibus. brevis longisve minutis crassive, perfusa; cellulae 3—4 μ diam., coloniae 300—500 μ diam. cellulae intus homogeneae aut grosse granulatae(pseudovaeuoleae?), olivaceo-viridea, nitide caeruleo-virides aut fusco-virides,in 2—3 plana divisae. 相似文献
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描述了吉林省蓝藻门星球藻属一新种:锈色星球藻(Asterocapsa rubiginosa sp.nov.)。 相似文献
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星球藻属Asterocapsa二新种 总被引:1,自引:0,他引:1
原植体球形,亚球形或长圆形,细胞单生或2, 4个细胞组成小群体,再由小群体组成大群体,群体直径8~17μm。细胞球形,不包括胶被直径为2~2.2μm,含胶被时直径为4~5.5μm,个体及群体胶被宽厚、坚硬、黄色、层理明显,密生黄色疣突状棘刺。原生质体均匀或具细小颗粒体,蓝绿色。 相似文献
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XIAO Hong-Xing 《植物分类学报:英文版》2000,38(4):398-400
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