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1.
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   

2.
长白山站的研究数据库管理系统翟永华,赵士洞(中国科学院沈阳应用生态研究所110015)Date-BaseManagementSysteminChangbaishanForestEcosystemResearchStation.¥ZhaiYonghua...  相似文献   

3.
李季 《生态学杂志》1993,12(2):23-24
农业生态系统的人类生态学分析模式探讨李季(北京农业大学农业生态环境科学系,100094)AnAnalyticalModelofAgroecosystemfromHumanEcologyPerspective¥.LiJi(DepartmentofEcologyandEnvironmentalSciences,BeijingAgriculturalUniversity100094).ChineseJournalofEcology,1993,12(2):23-24.Basedontheanalysisofourcurrentagro-ecologicalrcsearch,anewanalyticalmodelofagro-ecosystemkestablishedandthecontentsofitsresearcharerestructured.Theaimoftheseistoprovideamodelforthedevelopmentofregionalagriculture,whichcannotonlyexpandthecurrentrelatedtheoriesandmethodologies,but  相似文献   

4.
大气苯酚对蚕桑急性伤害的初步研究潘如圭,管竟芳(江苏省植物研究所,南京210014)(江苏省浒关蚕种场,苏州215151)PreliminaryStudyontheAcuteInjuryofMulberrybyAtmosphericPhenol¥PanRugui(JiangsuInstituteofBotany,Nanjing210014).GuanJiangfang(HuguanSilkwormBreedingFornt,JiangsuProvince,Suzhun215151).ChineseJournalofEcology,12(5):49-51。Twoyearoldgraftedseedlingsofmulberryand4instarsilkwormaretestedunderfumigationwithdif-ferentconcentrationphenols。Theresultsshowthat,(1)afteracuteinjurybyphenol,leafproductionofmulberryixreducedby20%,leafqualityisdeterioratedwithade  相似文献   

5.
植物化学生态研究促进生态农业建设   总被引:7,自引:0,他引:7  
植物化学生态研究促进生态农业建设祝心如(中国科学院生态环境研究中心,北京100085)PhvtochemicalEcologlcalResearchandEco-AgriculturalConstruction¥.ZhuXinru(ResearchCenterforEco-enuivironmentalSciences.AcademiaSinica,Beijing100085).ChineseJournalofEcology,1993,12(4):36一40。Phytoallelopathyaffectsthefunctionanddynamicsofagro-system,andphytochemicalecologicalre-searchwillbenefittheconstructionofeco-agriculture,whichdisplaysinthefollowingmainaspects:weedcontrol,establishmentofreasonalcroppingsystem,implementationofcropgenicoptimization,re-ductionofap  相似文献   

6.
徐琪 《生态学杂志》1993,12(2):25-26
长江流域农业生态研究现状与展望徐琪(中国科学院南京土壤研究所,210008)CurrentSituationandProspectofAgro-ecosystemResearchintheYangtzeRiverBasin.¥XuQi(InstituteofSoilScience,AcademiaSinica,Nanjing210008).ChineseJournalofEcologr,1993,12(2):25-26.Thecurrentsituationofagro-ecosystemresearchintheYangtzeRiverbasinarebrieflyintroducedandthefurthermainresearchfieldsareproposedfromtheviewofagriculturalsustainability.Keywords:agroecosystem,YangtzeRiverbasin,agriculturalsustainability.1土地资源概况长江流域既是古老农业地区,也具有丰富的土地资源类型,为大农业发展提供了广阔的前景。在生态农业建设中典型甚多,并正在  相似文献   

7.
中国南方低丘红壤区人工复合生态系统模式建造研究   总被引:2,自引:0,他引:2  
中国南方低丘红壤区人工复合生态系统模式建造研究徐盛荣,吴珊眉,李辉信(南京农业大学土壤农业化学系,210014)ModelingofArtificialComplexEcosysteminLow-hillyRedSoilRegionofSouthCbina¥.XuShengrong;WuShanmei;LiHuixin(DepartmentofSoilScienceandAgriculturalChemistry,NanjingAgriculturalUniversity).ChineseJournalofEcology,1993,12(2):39—40.Thispaperresearchesintothemodelingofartificialcomplexecosystemincorporatingcrop,fruit,forestandanimalhusbandrywithinacatchmentarea,whichisabasicunitoflowhillyregioninsouthChina.Themodelproducessignificantandcomprehensiveprofits.Fi  相似文献   

8.
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   

9.
浸润垄作稻田土壤生态系统的研究   总被引:7,自引:0,他引:7  
浸润垄作稻田土壤生态系统的研究魏朝富,高明,车福才,邓春(西南农业大学土化系重庆630716)AStudyonInfiltrated-RidgedPaddySoilEcosystem¥.WeiChaofu;GaoMing,CheFuchai;DengChun(SouthwestAgriculluralUniversity,).ChineseJournalofEcology,1993,12(3):26-30;Thispaperdealswichaninfiltrated-ridgedpaddysoilecosystemwhichisconstructedbyridgingandcon-tinuousfurrowinfiItratiOnirrigation,ComparingwithlevelinfiItratedpaddysoilecosystem,thisecosys-temhascoexistedgas-liquid,gas-solidandliquid-solidinterfaces,enlargessoilsurfaceby38%andincreasescuItivatedlayerby5-10cm.  相似文献   

10.
洞庭湖滨湖湿地平原农村生态工程初步研究严斧,游有林,刘劲凡,卢源德,周为民(中国科学院生态环境研究中心系统生态室沅江课题组,大庸市416600)RuralEcologicalEngineeringonWetlandPlainofDongtingLakeside¥.YanFu;YouYoulin;LiuJinfan;LuYuande;ZhouWeimin(YuanjiangResearchGroup,ResearchCenterforEco-environmentalScience,A-cademiaSinica,Dayong416600).ChineseJournalofEcology,1993,12(2):45—48.AccordingtothemaintypesofresourcecombinationsonwetlandplainofDongtinglakeside,severaleco-logicalengineeringsincludinglakesidereed-forest,lowlandrice-fish-ramie,rnanure-forage-fuel,fish-pig-duckandf  相似文献   

11.
柞蚕林生物生产力和干物质转化研究   总被引:5,自引:0,他引:5  
柞蚕林生物生产力和干物质转化研究温达志,杨思河(中国科学院华南植物研究所,广州510650)(中国科学院沈阳应用生态研究所,110015)姜波(辽宁省蚕业科学研究所,凤城118101)BioproductivityandDryMatterTransferofTussah-FeedingOakForest¥WenDazhi(SouthChinaInsti-tuteofBotany,AcademiaSinica,Guangzhou510650),YangSihe(InstituteofAppliedEcology,A-cademiaSinica,Shenyang110015),JiangBo(InstituteofSericulturalScience,Fengcheng,LiaoningProvince113100).ChineseJournalofEcology,1993,12(1):5-10.ThepresentstudydealswiththebioproductivityanddrymattertransferofChineseTussah-feedingoakforestinhillyareaofe  相似文献   

12.
西藏生态农业探讨刘明允,王德亭(西藏农牧学院,八一850400)EcologicalAgricultureinTibet¥.LiuMingyun;Wangbeting(TibeiCollegeofAgricldturalandAnimalHusbondry,850400).ChineseJournalofEcology,1993,12(3):73-75.Inthispaper,fourbasicprinciplesconcerningtheconservationofecologicalagricuItureinTibetareputforwardandsomecharacteristicsandoperatedagrotechniquesofTibe'secologicalagricuIturearesumma-rized.Basedonthese,agro-ecosystemsinTibetareclassifiedintotwogroups,i.e.,temperate-humidforestry-agriculture·animalhusbandrycombinedecosystemandarid-  相似文献   

13.
小清河有机化合物污染及其对污灌区生态系统的影响   总被引:7,自引:1,他引:6  
小清河有机化合物污染及其对污灌区生态系统的影响田家怡,张洪凯,薄景美,王福花,于荣云(山东省滨州地区环境保护监测站,滨州256614)OrganicCompoundPollutioninXiaoqingRiverandltsInfluenceonEcosystemofSewage-IrrigatcdArea¥.TianJiayi,ZhangHongkai,BaoJingmei,WangFuhua,YuRongyun(EnuironmentalMonitoringSlationofBinzhouPrefecture,ShandongProuince,Binzhou256614).ChineseJournalofEcology,1993,12(4):14-22.Thispapermakesaqualitativeandquantitativeanalysisoforganiccompoundsinindustrialpollutionsources,waterbodyandbottommudofXiaoqingriverandsoils,undergroundwaterandagriculturalproduc  相似文献   

14.
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   

15.
从生态位观点评价苏南地区种植业结构调整   总被引:1,自引:0,他引:1  
从生态位观点评价苏南地区种植业结构调整高德明(南京农业大学农学系,210014)EvaluationofCroppingStructureAdjustlnentsinSouthernJiangsufromtheViewpointsofNicbeTkeory¥.GaoDeming(DepartmentofAgronomy,NanjingAgriculturalUniversity,210014).ChineseJournalofE-cology,1993,12(2):43-44.AccordingtotheconcreteconditionsinsouthernJiangsu,thesignificance,necessityandpossibilityofad-justingcroppingstructureareevaluatedfromtheviewpointsofnichetheory.Theefficienciesoftwocrop-pingsystemsinutilizingpaddyfieldnichesareanalyzedandtheresultsshowthatthecroppingpat  相似文献   

16.
生态学的精神价值   总被引:1,自引:0,他引:1  
生态学的精神价值陈清硕(江苏农学院扬州225001)SpiritualValueofEcology¥.ChenQingshuo(JiangsuAgriculturalCollege,Yangzhou225001):ChineseJournalofEcology,1993,12(3):68-72.Thispaperdescribesthefunctionsofecologyintheprogressofsocialideologyandcivilization.Ecologyhelpsbringintobeingtheconstructionofascientificworldoutlookandincreasetheecologicalconscious-nessofmankind.Italsosuppliesatotaldevelopmentalpointofviewforthesocietyandprovidesagreataestheticvalue.Thespiritualvalueofecologyshouldneverbeneglected.Keywords:socialecology,ecol  相似文献   

17.
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   

18.
草基—鱼塘生态系统中能量转化与经济效益分析   总被引:4,自引:1,他引:3  
草基-鱼塘生态系统中能量转化与经济效益分析王德建,徐琪,刘元昌(中国科学院南京土壤研究所,210008)Grassdyke-FishpOndEcosystem──ItsEnergyConversionandEconolnicBenefit¥.WangDejian;XuQi;LiuYuanchang(InstituteofSoilScience,AcademiaSinica,Nanjins210008).ChineseJoumalofE-colegyl1993,12(2):29-30.Usingsimulationtestmethod,theenergyconversioninagrassdyhe-fishpondecosystemisstudied,andwithaproductivesystemascontrol,theeconomicbenefitoftheecosystemisanalyzed.Theresultsshow:1.theutilizationrateofsolarenergybygrassis0.6%,andtheconversionefficiencyfromgrasstofishis  相似文献   

19.
我国海洋浮游幼虫的生态研究展望   总被引:2,自引:0,他引:2  
郑重 《生态学杂志》1993,12(1):35-36
我国海洋浮游幼虫的生态研究展望郑重(厦门大学海洋系,361005)EcologicalResearchProspectiveofMarinePlanktonicLarvainChina¥ZhengZhong(DepartmentofOceanography,XiamenUniversity,361005).ChineseJournalofEcology,1993,12(1):35-36。ThispaperdealswiththeprospectiveofecologicalresearchonmarineplanktoniclarvainChina,andcon-sistsofthefollowingthreeparts:naturalecology,experimentalecologyandappliedecology.Ineachpartabriefaccountoffutureresearchproblemsisgiven.Theauthorisoftheopinionthatmarineecosys-temshouldbethefocusoffutureresearch,inordertomake  相似文献   

20.
浅谈沙区资源开发利用的生态观   总被引:6,自引:0,他引:6  
浅谈沙区资源开发利用的生态观姜凤歧,朱教君(中国科学院沈阳应用生态研究所110015)DeveloplnentandUtilizationofSandlandfromEcologicalVicw¥.JiangFengqi.ZhuJiaojun(InstituteofAppliedEcology,AcademiaSinica,Shenyang,110015).ChingesJournalofEcology,1993,12(3):44-46.Withthenaturalresourcedeficientandpopulationincrement,itisimperativetodevelopandutilizesand.1andresource.However,sandlandisthefrailestlinkinthewholeterrestrialecosystem.Inthispaper,thedesertificationcontrolmodelandthenecexsityandpossibilityofsandlandresourcesareexpoundedfromecoloflicalview  相似文献   

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