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1.
杂草生态学和生物学研究进展   总被引:6,自引:2,他引:4  
薛光 《生态学杂志》1995,14(5):63-65
杂草生态学和生物学研究进展薛光(江苏省在科院植物保护研究所南京210014)ResearchProgressesinWeedEcologyandBiology¥,XueGuang(PlantProtectionInstiute,JiangsuAcad...  相似文献   

2.
空气污染对植物病虫害的影响吴亚,金翠霞(江苏省农科院植物保护研究所,南京210014)EffectsofAtmospbericPollutiononPlantDiseasesandPests¥WuYa;JinCuixia(InstituteofPlantPro-tection,JiangsuAcademyofAgriculturalSciences,Nanjing210014).ChineseJournalofEcology,1993,12(6):49-53.Thispapersummarizestheeffectsofmainatmosphericpollutants,suchasO_3,SO_2,fluorides,acidrainetc.onplantpathogenicmicroorganisms;theeffectsofairpollutionontheoccuranceandinfestationofphytophagusinsects,andtheinfluencesofgreenhouseeffectofCO_2ontheoutbreakofpests。Keywords:atmospheri  相似文献   

3.
真桑钝绥螨对柑桔全爪螨不同螨态的选择性蒲天胜,曾涛,韦德卫(广西农科院植物保护研究所,南宁530007)SelectivePredacityofAmblyseiusmakuwatoVariousMiteFormsofPananychuscitri¥PuTiansheng;ZengTao;WeiDewei(InstituteofPlantProlection,GuangxiAcademyofAgriculturalSciences).ChineseJour-nalofEcology,1993,12(1):33-34。TheselectivepredacityoffemaleadultofA.makuwatocitrusmitesissimulatedincomparisonwithspeciesofAnicholsi.A.makuwashowsanegativepreferencetotheadultofP.citri,butA.nicholsishowsnoselectivityandswitching.Inmulti-formcoexistentsystemofmites,thefunctionalres  相似文献   

4.
本通过扫描电子显微镜,对东北地区蒿属(Artemisia)植物,莳萝蒿组(A.sect.Absinthium DC),艾蒿组(Sect.Abrotanum Bess),艾组(Sect.Artemisia),龙蒿组(Sect.Dracumculus Bess),牡蒿组(Sect.latiobus Y.R.Ling)36种成熟代表植物叶表皮形态学特征进行了详尽的比较研究。其中表皮细胞大小、形状不等。  相似文献   

5.
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  
钱希 《生态学杂志》1993,12(6):21-24
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   

6.
杨树护田林带疏透度模型及应用   总被引:3,自引:0,他引:3  
杨树护田林带疏透度模型及应用张纪林,吕祥生(江苏省林业科学研究所,南京211153)(江苏省农林厅林业局,南京211153)PorosityModelofPoplarFarmlandShelterbeltandItsApplication¥ZhangJilin(Forestryscienceandtech-nologyresearchInstituteofJiangsu),LuXiangsheng(ForestryBureau“ofJiangsuProvince).ChineseJournalofEcology,1993,12(5):56-60。Inthisarticle,theauthorsatfirstmadethree-principledselection,partialcorrelation,bestmulti-prin-cipleregressionselectloninsequence,Secondlyonthebasisofresidualanalysis,theauthorsmadetestofhighleveragecase,influencecaseandoutlieronsample  相似文献   

7.
集约高产过程中土壤有机质动态初探   总被引:2,自引:0,他引:2  
集约高产过程中土壤有机质动态初探崔玉亭,韩纯儒(北京农业大学,100094)DynamicsofSoilOrganicMatter(SOM)intheProcessofAgriculturalIntensification¥.CuiYuting;HanChunru(BeijingAgriculturalUniversity,100094).ChineseJournalofEcology,1993,12(2):37—38.Inthispaper,thebalanceofsoilorganicmatter(SOM)intheprocessofagriculturalintensificationinChangzhouregionisstudiedandamedium-andlong-termpredictionofitsdynamicsismade。There-sultsshowthatduringthisprocess,thebalanceofSOMisgettingbetter,andafteramediumorlongpe-riod(e.g,10—20yeats),theSOMcontentcangett  相似文献   

8.
90年代农村发展与农业生态研究彭廷柏(中国科学院长沙农业现代化研究所,410125)RuralDevelopmentandAgro-ecologicalResearchin1990s¥.PengTingbai(ChangshaInstituteofAgri-culturalModernization,AcademiaSinica,410125).ChineseJournalofEcolegy,1993,12(2):2-3.InordertoapproachtherelatedproblemsofChina’sagro-ecologicalresearchin1990s,thispaperana-lyzedthenewtrendsofstructuralchangesinruraleconomyandagro-ecology.underconditionofsocialistmarketeconomyexpoundedsomeviewpointsonthecoordinativedevelopmentofagro-ecologyandagro-economy,thestrengtheningofabsorbi  相似文献   

9.
鼎湖山土壤的微生物及其对酸度的适应特征   总被引:2,自引:0,他引:2  
鼎湖山土壤的微生物及其对酸度的适应特征葛荣盛(广东省土壤研究所广州510650)SoilMicrobcsatDinghushanNaturalReserveandTheirAdaptabilitytoAcidity¥.GeRongsheng(Guang-dongInstituteofSoilSciences,Guangzhou510650).ChineseJournalofEcology,1993,12(3):11-18.ThispaperdiscussesthemicrofloraeinsoilsunderdifferentforesttypesatDinghusannaturalreserveandtheiradaptabilitytoacidity:1.Undermixedforest,ammonifyingBacteria,cellulose-decomposingbacteriaandOligonitrophilesaredominant;underbroadleavedforest,ceIlulose-decomposingfungiaremore;andlittledifferencecanb  相似文献   

10.
美国科学信息研究所(ISI)的产品和服务(products&services)中,引文数据库(citationdatabases)占很大的比重,大家熟知的SCI(sciencecitationindex)就是该数据库中的一种重要产品。如果细分的话,今...  相似文献   

11.
沈阳水资源保护与水质管理李秀鸿(沈阳环境科学研究所,110005)WaterResourceConscrvancyandWaterQualityControlinShenyang¥LiXiouhong(ShenyangInstituteofEnvironmentalscieilce,110005).(ChineseJournalofEcology,1993,12(5):45-48。Theoverallandlongtermimpactsofwaterresourceshortageandwaterpollutiononeconomicdevelop-ment,humanlifeandecologicalenvironmentinShenyangarediscussedinthispaper.Itispointedoutthatinordertosolvetheseproblems,areasonablecontrolpolicyandcorrespondingtechnologymustbeadoptedincombiningwiththedevelopmentandConservancyofexistin  相似文献   

12.
非致病微生物在植物—病原菌协同进化中的作用   总被引:2,自引:0,他引:2  
非致病微生物在植物-病原菌协同进化中的作用单卫星(西北农业大学植保系,陕西杨陵712100)TheRoleofNon-pathogenicMicroorganismsinPlant-pathogenCoevolution¥ShanWeixing(Depart-mentofPlantProtection,NorthwesternAgriculturalUniversity,Yangling,Shaanxi712100).ChineseJournalofEcology,1993,12(6),54-59.Inviewofpresentproblemsassociatedwithplantdiseasecontrol,coupledwithrecentadvancesinbiolog-icalcontrolofplantdiseasesandplant-pathogeninteractions,theauthorpointedouttheimportanceofnon-pathogenicmicroorganismsinhabitingplantsurfacesinregulationofplant-pathoge  相似文献   

13.
生态网络分析的研究进展   总被引:6,自引:0,他引:6  
生态网络分析的研究进展韩博平(厦门大学生物系,361005)ProgressesontheAnalysisofEconetwork¥HanBoping(BiologyDepartment,XiamenUniversity,Xiamen361005);ChineseJournalofEcology,1993,12(6):41-45.Econetworkisastructuralmodelwhichisusedtosimulatetheflowofmaterialandenergyinecosystem。Theanalysisofeconetworkisthetheoryandmethodstoanalyzetheflowbehaviorandfeatureofmaterialandenergyineconetwork,itincludestheanalysisofflowfeature,informationindices,stochasticpro-cess,trophiclevelandsensitivity.Areviewissystematicallygiven.Keywords:econetwork  相似文献   

14.
最大概率原理在农田生态系统中的应用   总被引:6,自引:0,他引:6  
最大概率原理在农田生态系统中的应用姚建民(山西省农科院农业资源综合考察研究所,太原030006)马蓉丽(山西省农科院蔬菜研究所,太原030006)ApplicationofMaximumProbabilityPrincipleinFarmlandEcosystem¥.YaoJianmin(InsliluteforCom-prehensiveSurveyofAgriculturalResources,ShanxiAcademyofAgriculturalSciences,Taiyuan030006),MaRongli(InslituteofVegetableResearcgh,ShanxiAcademyofagriculturalSciences,Taiyuan(030006).Chinese,JpurnalofEcology,1993,12(4):58-60.Inordertostrengthenthepracticabilityofmaximumprobabilityprinciple,thispapergivesoutsomees-sentialconditionsneededforapplyingth  相似文献   

15.
持续农业是生态农业的继续与发展   总被引:10,自引:2,他引:8  
持续农业是生态农业的继续与发展袁从,赵强基(江苏省农业科学院,南京210014)SustainableAgriculture—TheContinuationandDevelopmentofEcologicalAgriculture.¥YuanCongyi;ZhaoQiangji(JiangsuAcadenzyofAgriculturalSciences,Nanjing210014).ChineseJoumalofEcology,1993,12(2):13-15.Inlightoftheconditionofourcountry,thispaperintroducestheconceptsandcontentsofsustainablea-gricultureanditsquantitativeevaluationindices──sustainability,stability,equalityandharmonity(di-versity).Simplifiedsysteminput—outputequilibriumisusedtoestimatethedynamicsofsoilfertility.P  相似文献   

16.
薛玺  王永清 《植物研究》1994,14(4):424-433
本实验用普通小麦“中国春”和八种异细胞质“中国春”(Aegilops vavilovii)CS,(Ae.juvenalis)CS,(Ae.crassa)CS,(Ae.comosa)CS,(Ae.uniaristata)CS,(Ae.speltoides.M.)CS,(Ae.kotschyi)CS.(T.timopheevi)CS分别与八倍体小偃麦(Trititrigia 8x)“远中2”、“远中4  相似文献   

17.
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   

18.
有机体之间化学相互作用的研究及其应用   总被引:3,自引:0,他引:3  
有机体之间化学相互作用的研究及其应用宋启示(中国科学院昆明生态研究所,650223)ChemicalInteractionAmongOrganismsandTheirApplication¥SongQishi(KunmingInstituteofEcolo-gy,AcademiaSinica650223).ChineseJournalofEcology,1993,12(1):45-48。Thispaperreviewsthemostactiveresearchfieldsonchemicalinteractionamongorganisms:(1)allelopa-thyamongplants,whichiswidelyappliedinagricultureandhorticulture,(2)biochemicalinteractionbe-tweenplantsandinsects,(3)biochemicalinteractionamonginsectsand(4)biochemicalinteractionamongmammalsandbetweenmammalsandplants.Inaddit  相似文献   

19.
福建中亚热带村级农业生态经济类型的成因与发展机制研究林文雄,吴志强,林群慧,郑世庆,王松良,梁义元(福建农学院,福州350002)ContributingFactorandDevelopmentMecbanismofRuralAgro-ecolomicTypesinMid-subtropicalRegionofFuJianProvince¥.LinWenxiong;WuZhiqiang;LinQunhui;ZhengShiqing;WangSongliang;LiangYiyuan(FujianAgriculturalCollege,Fuzhou350002).ChineseJournalofEcology,1993,12(2):66-68.Usingsystematicanalysismethodtheauthorsstudiedthestatuecharacteristicsandtheirvariationpat-ternsofruralagro-ecolomictypeinmid-subtropicalregionofFujianprovince.11tapesofsystemstructurean  相似文献   

20.
生态农业:一种思想体系传播的实证分析   总被引:1,自引:0,他引:1  
李季 《生态学杂志》1993,12(3):63-67
生态农业:一种思想体系传播的实证分析李季(北京农业大学100094)EcologicalAgriculture:APositiveAnalysisoftheSpreadingofItsIdeology¥.LiJi(DepartmentofLandResources.BeijingAgriculturalUniversity,Beijing100094).ChineseJournalofEcology,1993,12(3):63-67.ThispaperreviewstheoverallhistoriesofecologicalagricultureinChinainthelast10years,includingitsfeatures,researchesandpractices,andgivessomediscussions,conclusionsandperspectivesofitsdevelop-mentaltrend.Keywords:ecologicalagriculture,ecosystem,eco-economics.我国的生态农业从兴起到现在已十余载,其发展之迅猛无论在理论上还是实践上,  相似文献   

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