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1.
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   

2.
中国紫堇属新分类群*苏志云(中国科学院昆明植物研究所,昆明650204)NEWTAXAOFCORYDALISFROMCHINASuZhiyun(KunmingInstituteofBotany,ChineseAcademyofScience,Kunm...  相似文献   

3.
X. C. ZHANG 《植物研究》1998,18(1):107-117
GENUSANTROPHYUMKAULF.FROMCHINAANDNEIGHBORINGREGIONSX.C.ZHANG(Theherbarium(PE),InstituteofBotany,ChineseAcademyofSciences,Bei...  相似文献   

4.
南方丘陵山区农业生态环境的改善──以五华县新一村为例钟继洪,唐淑英,谭军(广东省土壤研究所,广州510650)ImprovemcntofAgro-ecologicalEnvironmentinHIillyandMountainousArcasofSouthChina:TakingXinyiVillageofWuhuaCountyasanExample¥.ZhongJihong,TangShuying,TanJun(GuangdongInsti-tuteofSoilScience,Guangzhou510650).ChineseJournalofEcology,1993,12(4):52-54.XinyivillagerepresentsatypicalhillyandmountainousareainGuangdongprovince.Asaresultofpro-longedextensiveexploitationofnaturalresources,itsagro-ecologicalenvironmentwasworsened.Throughharnessingthelandresourcesoft  相似文献   

5.
金虎尾科的新分类群陈书坤(中国科学院昆明植物研究所,昆明650204)NEWTAXAOFMALPIGHIACEAEFROMCHINACHENShu-Kun(KunmingInstituteofBotany,ChineseAcademyofScienc...  相似文献   

6.
生物固氮作用机理   总被引:1,自引:0,他引:1  
生物固氮作用机理李佳格徐继(中国科学院植物研究所,北京100093)MECHANISMOFBIOLOGICALNITROGENFIXATIONLiJia-geXuJi(InstituteofBotany,ChineseAcademyofScience...  相似文献   

7.
植物种子的引发研究   总被引:2,自引:0,他引:2  
植物种子的引发研究吴晓东杨兴洪(中国农业大学生物学院,北京100091)THEPRIMINGSTUDIESONPLANTSEEDSWuXiao-dongYangXing-hong(ColegeofBiologicalSciences,ChinaAgr...  相似文献   

8.
云南葡萄科植物新分类群*⒇李朝銮(中国科学院成都生物研究所,成都610041)NEWTAXAOFVITACEAEFROMYUNNANLiChaoluan(ChengduInstituteofBiology,ChineseAcademyofScienc...  相似文献   

9.
植物细胞质膜氧化还原系统   总被引:2,自引:0,他引:2  
植物细胞质膜氧化还原系统陈珈(北京农业大学生物学院。北京100094)REDOXSYSTEMINTHEPLASMAMEMBRANEOFPLANTCELL¥ChenJia(CollegeofBiologica!Sciences,BeijingAgric...  相似文献   

10.
QuantitativeChangesinMainParametersofSecondaryXylemduringAgingProcessinPinusbugeanaLINJin-xing;(林金星),LINYue-hui;(林月惠),WEILin-...  相似文献   

11.
河南紫荆属订正朱长山,李学德(河南农业大学,郑州450002)(郑州师范学校,郑州450052)AREVISIONOFCERCISFROMHENAN¥ZHUChang-Shan;LIXue-De(HenanAgriculturalUniversity...  相似文献   

12.
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   

13.
中国中亚热带地区引种玉米的气候生态适宜性分析翟玉顺,章熙谷(中国科学院南京土壤研究所生态室,210008)(南京农业大学农学系,210014)Eco-climaticSuitabilityofIntroducedCorninMidSub-tropicalRegionofCbina¥.ZhaiYushun(InstituteofSoilScience,AcademiaSinicaNanjing,210008),ZhangXigu(NanjingAgriculturalUniversity,Nan-jing,210014).ChineseJournalofEcology,1993.12(2):73-75.Throughanalyzingtheecologicalsuitabilityofintroducedcorntosunshine-temperature-precipitationanditsclimaticpotentialproductivityinmidsub-tropicalregionofChina,itisfoundthatAprilandthefirstandsecondten-daysofM  相似文献   

14.
黄土高原粮食生产与水土流失和水土保持的相关分析   总被引:3,自引:3,他引:0  
黄土高原粮食生产与水土流失和水土保持的相关分析黄占斌,张锡梅(中国科学院水利部西北水土保持研究所陕西杨陵71200)CorrelationAnalysisonGrainProduction,SoilErosionandSoilandWatreConservationinLoessPlateau¥.HuangZanbin;ZhangXimei(NorthwesternInstituteofSoilandWaterConservation,AcademiaSinicaandMinistryofWaterCoservalion,Yangling,Shaanxi,712100):ChineseJOurnalofEcology,1993,12(3):47-52.ThispaperanalysesthemutualinfluencebetweengrainproductionandsoilerosionintheloessPlateau.Itisfoundthatgrainproductivityisnegativelycorrelatedwiththepercentageofsoilerosionareaintota  相似文献   

15.
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   

16.
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   

17.
不同生态条件下苹果叶面附生物种群演替的初步研究   总被引:2,自引:0,他引:2  
不同生态条件下苹果叶面附生物种群演替的初步研究陈功友,郑铁民,任国兰,时向阳(河南农业大学,郑州450002)郭艳春,宋爱仙(河南省植保总站,郑州450002)(郑州市园艺场,450002)SuccessionofEpiphyticMicrofloraPopulationsonApplePhylloplaneunderDiffcrentEcologicalCondi-tions¥.ChenGongyou,ZhengTiemin,RenGuolan,ShiXiangyang(Henan,AgriculturalUniuersity,Zhengzhou450002),GuoYanchun(HenanGeneralStationofplantprotection,Zhengzhou450002),SongAixian(HorliculturalFarmofZhengzhouMunicipality,Zhengzhou450002).(ChineseJournalofEcology,1993,12(4):7-13.Seasonalvariationsofepiphyticmicrofloraonapplephyll  相似文献   

18.
湖北省吨粮田的现状及其投肥效率分析孙先(华中农业大学,武汉430070)CurrentSituationandFertilizationEfficiencyofHighProductiveCroplandsinHubeiProvince¥SunXian-rong(CentralChinaAgricultureUniversity,Wuhan430070).ChineseJournalofEcologyl1993,12(2):55-56.Since1990,thedevelopmentofhighproductivecroplandhasbeenacceleratedandtheeffectofitsyieldandbenefitincreaseisveryobvious,But,whetherhighyieldandhighefficiencycanbesynchronizedde-servescloseattention,Inthisresearch,79highyieldcroppingpatternsareinvestigatedforthreeyearsinHubeiandtheirefficien  相似文献   

19.
联合固氮研究进展   总被引:12,自引:0,他引:12  
联合固氮研究进展李久蒂安千里(中国科学院植物研究所,北京100093)ADVANCESINASSOCIATEDNITROGENFIXATIONRESEARCHLiJiu-diAnQian-li(InstituteofBotany,ChineseAc...  相似文献   

20.
荒漠沙蜥的年龄划分徐海根(国家环保局南京环境科学研究所,210042)杨凤翔,宋志明(兰州大学,730000)(四川大学,成都610064)AgeDifferentiationofPhrynocephalusprzewalskiionDescrts¥.XuHaigen(NanjingInstituteofEnuiron-mentalSciences,210042),YangFengxiang(LanzhouUniuersity,730000),SongZhiming(SichuanUniuer-sity,Chengdu610064).ChineseJournalofEcology,1993,12(4):30-32.Usingmark-recapturemethodandaccordingtothesnout-ventlengthgrowthpattern,fiveagegroupsofPhry,iocephalusprzewalskiiondesertsaredifferentiatecd.Andbasedonthedataoflizardsmorpholo-gy,thecommunityofPhrynoc  相似文献   

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