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1.
江苏宝华山栎林生态系统凋落物及其元素动态   总被引:2,自引:0,他引:2  
江苏宝华山栎林生态系统凋落物及其元素动态梁珍海(江苏省林业科学研究所,南京211153)LitterfallanditsElementsDvnamicsinQuerousvariabilisEcosysteminBaohuashanofJiangsuProvince¥LiangZhenhai(ForestryResearchInstituteofJiangsuProvince,Nanjing211153).ChineseJournalofE-coloLry,1993,12(5):17-20。ThispaperpresentssomeaspectsofthecomprehensiveresearchonaQ,variabilisecosysteminBao-huashanNaturalReserveinJiangsuProvince,Theannuallitterfallamountis5359.5kg.ha ̄1inthise-cosvstemfrom1989to1990.withtwopeaksappearinginMayandNovernber.Thecontantsoffiveele-ments(N,P  相似文献   

2.
兴安盟山杏灌木草原的排序王晓江,章中,刘永军,章海波(内蒙古林业科学研究院,呼和浩特010010)OrdinationofPrunussibiricaShrub-SteppesinXinganLeague,InnerMongolia¥WangXiaojiang;ZhangZong;LiuYongjun;ZhangHaibo(InnerMongoliaAcademyofForestrySciences,Huhhot010010).Chi-neseJournalofEcology,1993,12(1):29-32。ThePrunussibiricashrub-steppesinXinganLeagueofInnerMongoliaarestudiedusinganumberofor-dinationmethods,includingpolarordination(PO),principalcomponentanalysis(PCA)ordinationandcorrespondenceanalysis(COA)ordination,22poltsofPrunussibiricashrub-steppesarec  相似文献   

3.
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   

4.
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   

5.
改变林分结构提高松林对松毛虫的自控能力   总被引:1,自引:0,他引:1  
改变林分结构提高松林对松毛虫的自控能力周石涓,彭建文(湖南省林业科学研究所,长沙410004)ForestStructuralModificationinImprovingSelf-regulatingCapabilityofPineForestAgainstDen-drolimusPuncts¥ZhouShijuan;PengJianwen(HunanInstituteofforestryscience,Changsa410004).Chi-neseJournalofEcoloLyy,1993,12(5):9-12。Thispaperdescribesthesignificantchangesofforestbiologicalstructcure,succeedingfromsparsepurepineforesttopine-shrubmixedforestandtomulti-layerpine-broadleavedmixedforestcommunityduringthreedecadesofclosingmountainsandrearingforests。TheNaturalparasiti  相似文献   

6.
里骆林区常绿阔叶林和人工杉木林气候水文效应   总被引:13,自引:2,他引:11  
里骆林区常绿阔叶林和人工杉木林气候水文效应黄承标,文受春(广西农学院林学分院南宁530001)(广西龙胜县林业局541700)ClimaticandHydrologicalEffectsofEvergreenBroad-leavedandArtificialChineseFirForestsinLiluoForestedRegion¥HuangChengbiao(ForestryCollege,CuangxiAgriculturalUniversity,Nanning530001),WenShouchun(ForestryBureau,LongshengCounty,Guangxi541700);ChineseJournalofEcol-ogy,1993,12(3):1-7.Siteinvestigationsandresearchesin1980-1990showthatevergreenbroad-leavedandartificialChinesefirfOrestsinLiluoforestedregioncanreducethevariationrangeofatmosphericandsoilt  相似文献   

7.
我国森林野生动植物多样性的特点和保护概况   总被引:7,自引:0,他引:7  
我国森林野生动植物多样性的特点和保护概况陈炳浩(中国林业科学院林业研究所北京100091)ForestWildBiospeciesDiversityandItsPreservationinChina¥.ChenBinghao(ResearchlnstituteofForestry,ChineseAcademyofForestry,Beijing100091).ChineseJournalofEcology,1993,12(3):39-43.Thispaperexpoundedthemeaningofpreservingforestwildbiospeciesdiversity,analyzedthebasicchar-acteristicsofbiospeciesdiversityinChina,itspresentsituationandexistingproblemsinpreservationwork,andputforwardsomecountermeasuresrelatedtothepreservationofforestwildbiospecies.Keywords:forestwildbio  相似文献   

8.
道路农田防护林系统水分关系研究   总被引:4,自引:0,他引:4  
道路农田防护林系统水分关系研究任勇,王佑民(北京林业大学,100083)(西北林学院,陕西杨陵712100)WatcrRelationsinFarmlandShelterbeltSystembytheRoads.RenYong¥(BeijinigForeslryUziuersity,100083),WangYoumin(NorthwesternCollegeofForestry,Yangling,Shaanxi,712100).ChineseJournalofEcology,1993,12(4):l-6.IntheregionfromloessplateautoNorthWeiRiver,20-100cmsoillaveristhemainlaverfromwhichtherootsystemofP.×dakuanensisHsuabsorbswater,and0-0.1HistherangeinwhichP.×dakua-nensisbytheroadsstronglyaffdctsbytheroadsstronglyaffectsmoistureconditionoffarmland.Theannual  相似文献   

9.
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   

10.
生态位理论及其在森林生态学研究中的应用   总被引:47,自引:4,他引:43  
生态位理论及其在森林生态学研究中的应用朱春全(中国林业科学研究院林业研究所,北京100091)NichcTheoryanditsApplicationinForestEcology¥.ZhuChunquan(InslituteofForestry,ChineseAcademyofForestrySciences,Beijing100091),ChineseJournalofEcology,1993,12(4):41-46.Thedevelopmentofnichetheoryanditsapplicationinforestecologicalstudyarereviewedinthispaper.Itispointedoutthatthefunctionalactionofplantunitwasnotinvolvedinpreviousnicheconcepts,Theparticularitiesofnicheofplantunitarediscussedandanewmethodisdevelopedtodetermineitwithpho-tosyntheticproductionasafunct  相似文献   

11.
杉木火力楠混交林根系的研究   总被引:28,自引:0,他引:28  
杉木火力楠混交林根系的研究李振问,杨玉盛,吴擢溪,赖仕嶂(福建林学院,南平353001)(福建尤溪县林业科学研究所,365200)RootSystemofMixedStandofChineseFirandHomana ¥LiZhenwen;YangYusheng(FujianForestryCollege,Nanping353001),WuZhouxi;LaiShizhang(ForestryResearchInstituteofYouxiCounty,Fu-jianProvince365200).ChineseJournalofEcology,1993,12(1):20-24。Therootsystemofa6-yearmixedstandofChinesefirandHomanaisstudiedby"soilcolumn"and"standardsampletree"methods.Thefineroot(lessthan2mmindiameter)biomassofindividualtreeofChinesefirinmixedstandis14.5%higherthaninpurestand,w  相似文献   

12.
落叶松人工林土壤肥力变化的研究   总被引:10,自引:1,他引:9  
落叶松人工林土壤肥力变化的研究阎德仁(内蒙古林业科学研究院呼和浩特市010010)SoilFertilityVariationsUnderArtificialLarchForest¥.YanDeren(ForesiryInstiluteofInnerMongolia,Huhhot010010).ChiineseJournalofEcology,1993,12(3):8-10.Thispaperstudiesthevariationofsoilfertilityunderpureartificiallarch(Larixgmelinii)forestfromas-pectsofsoilhumusandenzymeactivity.Withincreasingageofforeststand,soilfertilitytendstode-crease,butsoilenzymeactivitytendstoincrease.Underforestwith20yearsofage,thecontentsofsoilhumus,humicacidandfulvicacidandtheratioofhumicacid  相似文献   

13.
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   

14.
内蒙古白音敖包自然保护区沙地云杉林的基本特征、存在问题与解决途径徐文铎(中国科学院沈阳应用生态研究所,110015)BasicCharacteristics,ExistingProblemsandTheirSolutlonsforSpruceForestonSandlandofBaiyi-naobaoNaturalReserve,InneerMongolia¥XuWenduo(InstituteofAppliedEcology,AcademiaSinica,Shenyang1100l5)(ChineseJournalofEcology,1993,12(5):39-44.Spruceforestonsandlandisaspecialtypeofterrestrialforestecosystem,whichonlyexistsattheedgeoftheXiaotengelideserthInnerMongolia,Mongoliafloraisthedominantspeciesintheforest,whichalsoincludesXinganandNorthChinaflora,Thecomposi  相似文献   

15.
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   

16.
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   

17.
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   

18.
内分泌疾病血浆氨基酸的模式蒋滢,黄美英,何达纯PlasmaFreeAminoAcidinEndocrineDiseases¥JiangYing;HiiangMeiyingandHeDachun(DepartmentofBiochemistry,Suz...  相似文献   

19.
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   

20.
南山暖性次生针叶林的Fuzzy数学分类余小平(重庆师范学院生物系,630047)FuzzyNumericalClassificationofWarmSecondaryConiferousForestatNansanMountain¥.YuXiaoping(DepartmentofBiology,ChongqingTeachers’College,630047);ChineseJournalofEcology,1993,12(4):23-26.NumericalclassificationsaremadeformassonpinecommunitiesinwarmsecondarvconiferousforestatNansanmountain.Fuzzyaggregationanalysisisapplied,andsixasxoclationgroupsandtenassociationsareclassified.Theresultsofclassificationcoincidewithactualconditionsofvegetationresources.Keywords:association  相似文献   

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