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 共查询到10条相似文献,搜索用时 15 毫秒
1.
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   

2.
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   

3.
植物生活史对策的进化   总被引:19,自引:0,他引:19  
班勇 《生态学杂志》1995,14(3):33-39
植物生活史对策的进化班勇(中国林业科学院林业研究所,北京100091)EvolutionofLifeHistoryStrategyinPlants¥BanYong(ResearchInstituteofForestry,ChineseAcademyo...  相似文献   

4.
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   

5.
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   

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.
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   

8.
土壤种子库的结构与动态   总被引:32,自引:1,他引:31  
班勇 《生态学杂志》1995,14(6):42-47
土壤种子库的结构与动态班勇(中国林业科学院林业研究所,北京100091)StructureandDynamicsofSeedsBanksinSoil.¥BanYong(ResearchInstituteofForestry,ChineseAcadem...  相似文献   

9.
贵州省西北部“百里杜鹃林”的土壤生态条件   总被引:6,自引:0,他引:6  
贵州省西北部“百里杜鹃林”的土壤生态条件庞纯焘,宋铭荷,田光普(贵州教育学院,贵阳550003)(贵州农学院,贵阳550006)SoilEcologicalConditionsinthe"HundredLi(500m)AzaleaForcst"inNorthwestGuizhouProvince¥PangChuntao;SongMinghe(GuizhouEducationCollege,Guiyang550003),TianGuangpu(GuizhouAgriculturalCollege,Guiyang550006).ChineseJournalofEcology,1993,12(1):49-52。Thereisavastareaofazalea(Rhododendronspp.)forestinNorthwestGuizhouProvince,Atfloweringseasoninsummer,itbecomesaregionoftouristattraction.Thisregionissofascinatingthatpeoplecallit"HundredLi(500m)AzaleaFores  相似文献   

10.
小兴安岭阔叶红松林凋落物产量及动态的研究   总被引:7,自引:0,他引:7  
小兴安岭阔叶红松林凋落物产量及动态的研究刘传照,李景文,潘桂兰,李传荣(东北林业大学红松研究所,黑龙江带岭153106)LitterProductionandDynamicsinBroadleavcd-KoreanPineForestsinXiaoxinganMountaiils¥LiuChuanzhao;LiJingwen;PanGuilan;LiChuanrong(InstituteofKoreanPineStudies,NortbeastForestryUniversity,Dailing,Heilongjiang153106).ChneseJournalofEcology,1993,12(6):29-33.Three-yearstudywasdoneonlitterproductionanddynamicsunderbroadleaved-KoreanpineforestsintheXiaoxinganMountains。Resultsshowedthatannuallitterfallis4.25±0.17t.ha ̄(-1).yr ̄(-1).Amongtotallitterfall,leaflit  相似文献   

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