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 140 毫秒
1.
DVISORJIAORui Shen (J .S .Chao)  Professor(InstituteofPlantPhysiologyandEcology ,ShanghaiInstitutesforBiologicalSciences ,ChineseAcademyofSciences ,Shanghai 2 0 0 0 32 ,China)EDITOR IN CHIEFYANGSheng Li  Academician(ShanghaiResearchCenterforBiotechnology ,ChineseAcad…  相似文献   

2.
ADVISORJIAORui Shen (J .S .Chao)  Professor(InstituteofPlantPhysiologyandEcology ,ShanghaiInstitutesforBiologicalSciences ,ChineseAcademyofSciences ,Shanghai 2 0 0 0 32 ,China)EDITOR IN CHIEFYANGSheng Li  Academician(ShanghaiResearchCenterforBiotechnology ,ChineseAca…  相似文献   

3.
20 0 1 :January 17~ 2 0 ,2 0 0 1:IndependentPharmacyChainConference ,ScottsdalePrincessResort,Scottsdale ,Arizona .Contact:NCPAExhibitsmanager(70 3 ) 683~ 3 619(fax) .February 2 0~ 2 3 ,2 0 0 1:EXPO 2 0 0 1,NationalCommunityPharmacistsAssociation ,ChainDrugMarketingAssociation ,NationalHomeI…  相似文献   

4.
January 17 2 0 ,2 0 0 1:IndependentPharmacyChainConference ,ScottsdalePrincessResort,Scottsdale,Arizona .Contact:NCPAExhibitsmanager( 70 3 )683 3 619(fax) .February 2 0 2 3 ,2 0 0 1:EXPO 2 0 0 1,NationalCommunityPharmacistsAssoci ation ,ChainDrugMarketingAssociation ,NationalHomeInfusio…  相似文献   

5.
20 0 1 :January 17~ 2 0 ,2 0 0 1:IndependentPharmacyChainConference ,ScottsdalePrincessResort,Scottsdale ,Arizona .Contact:NCPAExhibitsmanager( 70 3) 6 83~ 36 19(fax) .February 2 0~ 2 3,2 0 0 1:EXPO 2 0 0 1,NationalCommunityPharmacistsAssociation ,ChainDrugMarketingAssociation ,NationalHomeI…  相似文献   

6.
20 0 1 :January 17~ 2 0 ,2 0 0 1:IndependentPharmacyChainConference ,ScottsdalePrincessResort,Scottsdale ,Arizona .Contact:NCPAExhibitsmanager(70 3 ) 683~ 3 619(fax) .February 2 0~ 2 3 ,2 0 0 1:EXPO 2 0 0 1,NationalCommunityPharmacistsAssociation ,ChainDrugMarketingAssociation ,NationalHomeI…  相似文献   

7.
20 0 1 :January 17~ 2 0 ,2 0 0 1:IndependentPharmacyChainConference ,ScottsdalePrincessResort,Scottsdale ,Arizona .Contact:NCPAExhibitsmanager(70 3 )683~ 3 619(fax) .February 2 0~ 2 3 ,2 0 0 1:EXPO 2 0 0 1,NationalCommunityPharmacistsAs sociation ,ChainDrugMarketingAssociation ,NationalHomeI…  相似文献   

8.
20 0 1 :January 17~ 2 0 ,2 0 0 1:IndependentPharmacyChainConfer ence,ScottsdalePrincessResort,Scottsdale ,Arizona.Contact:NCPAExhibitsmanager(70 3) 6 83~ 36 19(fax) .February 2 0~ 2 3,2 0 0 1:EXPO 2 0 0 1,NationalCommunityPharmacistsAssociation ,ChainDrugMarketingAssociation ,NationalHomeIn…  相似文献   

9.
20 0 1 :January 17~ 2 0 ,2 0 0 1:IndependentPharmacyChainConfer ence,ScottsdalePrincessResort,Scottsdale ,Arizona.Contact:NCPAExhibitsmanager(70 3) 6 83~ 36 19(fax) .February 2 0~ 2 3,2 0 0 1:EXPO 2 0 0 1,NationalCommunityPharmacistsAssociation ,ChainDrugMarketingAssociation ,NationalHomeIn…  相似文献   

10.
20 0 1 :January 17~ 2 0 ,2 0 0 1:IndependentPharmacyChainConference ,ScottsdalePrincessResort,Scottsdale ,Arizona .Contact:NCPAExhibitsmanager( 70 3) 6 83~ 36 19(fax) .February 2 0~ 2 3,2 0 0 1:EXPO 2 0 0 1,NationalCommunityPharmacistsAssociation ,ChainDrugMarketingAssociation ,NationalHomeI…  相似文献   

11.
20 0 1 :January 17~ 2 0 ,2 0 0 1:IndependentPharmacyChainConference ,ScottsdalePrincessResort,Scottsdale ,Arizona .Contact:NCPAExhibitsmanager( 70 3) 6 83~ 36 19(fax) .February 2 0~ 2 3,2 0 0 1:EXPO 2 0 0 1,NationalCommunityPharmacistsAssociation ,ChainDrugMarketingAssociation ,NationalHomeI…  相似文献   

12.
Chuang ,1 Chuan ,Chen ,Keh Shaw ,etal.Determinationoftraceelementsinsomenaturaldrugsbyatomicabsorptionspectrometry .Biol.TraceElem .Res.,76( 3) :2 35~ 2 4 4 (English)2 0 0 0Josephson ,JulianTappingtraditionalhealers’treasures:findingandraisingmedicinalplantscanleadtoarichdi…  相似文献   

13.
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   

14.
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   

15.
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   

16.
QuantitativeChangesinMainParametersofSecondaryXylemduringAgingProcessinPinusbugeanaLINJin-xing;(林金星),LINYue-hui;(林月惠),WEILin-...  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.
Celluloseisthemostabundantnaturalbiopolymer.Howtoutilizeorhydrolyseitisaveryimportantprob-leminthefieldofbiotechnology.Sixstrains(JT)ofthermophilicanaerobicandcellulyticbacteriawereiso-latedfromcamelfeces,compost,soilandhotspringwa-terinJapan.Thesest…  相似文献   

19.
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   

20.
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   

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