首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 15 毫秒
1.
长白山北坡椴树红松林高等植物物种多样性   总被引:14,自引:6,他引:8  
长白山北坡椴树红松林高等植物物种多样性郝占庆,赵士洞,陶大立,王淼森(中国科学院沈阳应用生态研究所110015)SpeciesdiversityofhigherplantsinLimekoreanpineforestonnortkernslopeofChangbaimountain¥HaoZhanqing;ZhaoSidong;TaoDali;WangMiao(InstituteofAppliedEcology,AcadenziaSinica,Shenyang)China,110015):ChineseJoutrnalofEcology,1993,12(6):1-5.TheShannondiversityindexandevennessareusedtoanalysethespeciesdiversityofhigherplantsinlimekoreanpineforestonnorthernslopeofChangbaiMountain。TheresultsshowthatShannondiversityin-dexis2.8228forwoodyplants,2.9766forherbs;theSha  相似文献   

2.
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   

3.
加强农业生态学的实验研究   总被引:1,自引:0,他引:1  
加强农业生态学的实验研究闻大中(中国科学院沈阳应用生态研究所,110015)StrengtheningExperixnentalResearcbesofAgroecology¥WenDazhong(InstituteofAppliedEcology,A-cadelniaSinica,Shenyang110015).ChineseJournalofEcology,1993,12(2):8-10.Thispaperdescribesthreebasicresearchapproachesinecologicalstudies,andemphasizesontheimpor-tanceofexperimentalapproach,whichshouldbeconsideredasabasicresearchapproachofagroecology.Hoviever,currentexperimentalstudiesofagroecologyinChinaneedstobestrengthened,andmoreef-fortsareneededtoimproveexperimentalresearchfaci  相似文献   

4.
辽宁省灾害区划初探   总被引:2,自引:0,他引:2  
辽宁省灾害区划初探尹功成,梁文举(辽宁省农业区划研究所,沈阳110031)(中国科学院沈阳应用生态研究所,110015)AnApproachtoCalamityDivisioningofLiaoningProvince¥.YinGongcheng(LiaoningInslituteofAgri-culturalDivisioning,Shenyang110031),LiangWenju(InsliluteofAppliedEcology,AcademiaSinica,Shenyang110015).ChineseJournalofEcology,1993,12(4):61-65.NaturalcalamitiesoccurwhenvariOusnaturalphenomnaendangerlife,mindsandproperties,butsomepotentialenvironmentaldisasterssuchasrnan-madeandanthropogenousnaturaldisastersdevelopslow-lyandprofoundly,whlchareunobviousandnotr  相似文献   

5.
人类生产活动对土壤生态系统的影响   总被引:2,自引:0,他引:2  
人类生产活动对土壤生态系统的影响武志杰(中国科学院沈阳应用生态研究所,110015)InfluenceofHumanActivityonSoilEcosystem¥.WuZhijie(InslituteofAppliedEcology,AcademiaSini-ca,Shenyang110015).ChineseJournalofEcology,1993,12(4):47-51.Therelationshipbetweenhurnanactivityandsoilecosytemisanalysed.Soilecologicalstructureanditsfunctionaregreatlyinfluencedbyhumanactivities,suchasfarming,fertilization,irrigationandpollution.Soilecosystemurgentlyneedstobeprotected.Keywords:soilecology,humanactivity,soilecosystem.1总论土壤生态系统是一种人工干预最多的生态系统。对于土壤生态系统,人类首要的企图是维持  相似文献   

6.
温度,pH对菌根真菌生长影响的研究   总被引:10,自引:0,他引:10  
温度、pH对菌根真菌生长影响的研究韩桂云,齐玉臣,刘忱,周玉芝(中国科学院沈阳应用生态研究所,110015)EffectsofTemperatureandpHonMycorrbizalFungusGrowth¥HanGuiyun;QiYuChen;LiuChen;ZhouYuzhi(InstituteofAppliedEcology,AcademiaSinica,Shenyang110015).ChineseJournalofEcology,1993,12(1):15-19。TheeffectsoftemperatureandpHonthegrowthof19purestrainsofmycorrhizalfungiareinvestigated.TheoptimumtemperatureandpHarefoundandrelationshipsbetweenadaptablerangesoftemperatureandpHformycorrhizalfungusgrowthandtheirecologicaldistributionareindicated.Keywords:temperature,pH,  相似文献   

7.
辽西走廊农业生态系统区位优势分析梁文举(中国科学院沈阳应用生态研究所,110015)LocationalSuperiorityAnalysisofAgroecosystemsinWestLiaoningCorridor¥LiangWenju(InstituteofAppliedEcology,AcademiaSinica,Shenyang110015).ChineseJournalofEcology,1993,12(2):59-60.Basedontherelativeaggregationdegreesamonghierarchiesofdifferentagroecosystems,theauthorpro-posedthatlocationalquotientmodelcouldbeusedtomeasurethelocationalsuperiorityofagroecosystem.Themainpurposeofthispaperistoprovideascientificbasisforchoosingagriculturalmarketablebasesandestablishingahig  相似文献   

8.
沈阳市东陵区景观生态潜力研究   总被引:6,自引:1,他引:5  
沈阳市东陵区景观生态潜力研究赵羿,吴彦明(中国科学院沈阳应用生态研究所,110015)邓百祥(辽宁省水利水电勘测设计研究院,沈阳110006)EcologicalPotentialofLaudscapeinDonglingDistrictofShenyang¥ZhaoYi;WuYanming(InstituteofAppliedEcology,AcademiaSinica,Shenyang110015),DengBaixiang(LiaoningAcademyofWaterCon-servancyandWaterPowerSureeyingandDesigning,Shenyang110006).ChineseJournalofEcology,1993,12(5):1-8。Ecologicalpotentialoflaudscapeconsistsofitsproductivepotential,ecologicalpotentialandpricelesspo-tential.Throughcalculatingdifferentproductivepotentials(photosyntheticpot  相似文献   

9.
景观生态学中的文化研究   总被引:19,自引:1,他引:18  
景观生态学中的文化研究李团胜(中国科学院沈阳应用生态研究所,110015)ResearchonCultureinLandscapeEcology.LiTuansheng(InstituteofAppliedEcology,A-cademiaSinic...  相似文献   

10.
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   

11.
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   

12.
沈阳市东陵区丘陵坡地坡面太阳直射光的分布及其分析郭林海(中国科学院沈阳应用生态研究所,110015)DistributionofDirectSolarRadiationonHillySlopesofDonglingDistrictofShenyangMunicipalityandItsAnalysis¥GuoLinhai(InstituteofAppliedEcology,AcademiaSinica,Shenyang110015).ChineseJournalofEcology,1993,12(1):59-61.Basedonthelatest1:50000topographicmap,the1:100000slopegradationmapisdrawnoutandareacalculationismade.Thedirectsolarradiationintypicalsitesofthedistrictismeasuredandcalculated,andthevariationcurvesofannualfluxofdirectsolarradiationonvariousslopedirecti  相似文献   

13.
我国自然湿地的基本特点   总被引:35,自引:1,他引:34  
我国自然湿地的基本特点王宪礼(中国科学院沈阳应用生态研究所,110015)TheFundamentalCharacteristicsoftheWetlandsinChina.WangXianli(InstituteofAppliedEcology,...  相似文献   

14.
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   

15.
诌议土壤盐渍化的生态防治   总被引:24,自引:1,他引:24  
诌议土壤盐渍化的生态防治王春裕(中国科学院沈阳应用生态研究所,110015)DiscusiononEcologicalControlofSoilSalinization.WangChunyu(InstituteofAppliedEcology,Aca...  相似文献   

16.
试论景观的动态变化   总被引:12,自引:0,他引:12  
试论景观的动态变化孙中伟(中国科学院沈阳应用生态研究所110015)OnResearchesofLandscapeDynamicCkange.¥SunZhongwei(InstituteofAppliedEcology,AcademiaSinica,...  相似文献   

17.
农家庭院沼气渣肥中N-NH_4 ̄+的挥发损失及其防止途径的研究卢明远,郭秀银,梁文举(中国科学院沈阳应用生态研究所,110015)VolatilizationLossofNH-NfromMethane-generatingManureinRuralHouseholdsandItsPreven-tionmeasures¥LuMingyuan;GuoXiuyin;LiangWenju(InstituteofAppliedEcology,AcademiaSinica,Shenyang110015).ChineseJournalofEcology,1993,12(2):41-42.ThispaperreportsthevolatilizationlossofNH-Nfrommethane—generatingmanureinruralhouse-holdsandsuggestssomeeasilyaccessiblemeasuresforreducingthislossandpreventingatmosphericpol-lution.Keywords:methane—generatingmanure,NH—N  相似文献   

18.
面向21世纪的中国生态学   总被引:4,自引:0,他引:4  
陈涛 《生态学杂志》1996,15(6):68-70
面向21世纪的中国生态学陈涛(中国科学院沈阳应用生态研究所,110015)EcologyTowards21stCenturyinChina.ChenTao(InstituteofAppliedEcology,ChineseAcademyofScien...  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.
中国东北西部地区土壤盐渍化演变及其防治的若干对策   总被引:8,自引:1,他引:7  
中国东北西部地区土壤盐渍化演变及其防治的若干对策王春裕王汝镛(中国科学院沈阳应用生态研究所,110015)TheCharngeofSalinizedSoilandSomeCountermeasuresbyEcologyControlintheWest...  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号