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1.
马尾松林气候生产潜力的探讨   总被引:3,自引:2,他引:1  
马尾松林气候生产潜力的探讨欧阳惠(湖南省农业气象中心,长沙410007)ClimaticProductivePotentialofPinusmassoniana.¥OuYanghui(AgriculturalMeteorologicalCentre,...  相似文献   

2.
重庆地区“双千田”组合模式及效益分析郑钦玉,朱自均,胡声荣,袁可(西南农业大学,重庆630716)雷炎,李登国,程世宇,温永学,刘官堂(四川省巴县农业局)CombinationModelsof"TonGrainYieldingField"inChongqingAreaandTkeirBenefitAnalysis¥.ZhengQinyu;ZhuZhijun;HuShengrong;YuanKe(SouthwestAgriculturalUniversity,Chongqing630716),LeiYan,LiDengguo,ChengShiyu,WenYongxue,LiuGuantang(BaxianBureauofAgriculture,SichuanProvince).ChineseJoumalofEcolegy,1993,12(2):34—36.Inthelightoftheeffectsandproblemsofdevelopingwinter-croppingpaddyfieldsinChongqingareaandinordertosearchaftertheoptimummodelofref  相似文献   

3.
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   

4.
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   

5.
JournaloftheAmericanSocietyforAgriculturalScience 2 0 0 1年 12 6卷 1期 13~ 18页报道 :最近 ,以色列希伯来大学Kennedy_Leigh园艺学研究中心和OttoWarbury农业生物技术中心的科学家Zuker等 ,在组成型CaMV35S启动子的引导下 ,将rolC基因表达于康乃馨 (麝香石竹 ) (Dianthuscaryophylluscv .WhiteSim) ,并将这种rolC转基因康乃馨种植于标准的商业化温室。结果发现 ,这种转基因康乃馨植株腋芽的萌发和发育都…  相似文献   

6.
生态农业与乡村经济持续发展   总被引:1,自引:0,他引:1  
生态农业与乡村经济持续发展张壬午,计文瑛,孙鸿良(天津农业部环境保护研究所,300191)(中国农科院,北京100081)EcologicalAgricultureandSustainableDevelopmentofRuralEconomy¥.ZhangRenwu;JiWenying(Agro-environmentProteclionInstitute,Tianjin300191),SunHongliang(ChineseAcademyofAgriculturalScienccs,Beijing100081).ChineseJournalofEcology,1993,12(2):19—20.ThispaperbrieflypresentsthecurrentdevelopmentofecologicalagricultureinChinaandcompareswiththe''sustainableagricultureandruraldevelopment''(SARD)putforwardbyFAO,China’ssustainablea-gricultureisnotonlyaningenious  相似文献   

7.
生物固氮─—生态农业的一个重要启动因素陈士平(辽宁省农业科学院土壤肥料研究所,沈阳110161)BiologicalNitrogenFixation—AnImportantRunningFactorofEcologicalAgriculture¥.ChenShiping(SoilandFertilizerInstilute,LiaoningAcademyofAgriculturalSciences,Shenyang110161).ChineseJournalofEcology,1993,12(2):31—33.LeguminousgreenmanurecropssuchassweetcloverandAstragalushuangheensis,canprovidedefiniteamountofbiologicallyfixed-NtomakeN-budgetbalance,promotesoilphysicalandchemicalproper-ties,reducesoilandwatererosion,andthus,increaseperunitareayieldandtotaloutputwhe  相似文献   

8.
生长素的极性运输   总被引:2,自引:0,他引:2  
生长素的极性运输李春俭(北京农业大学生物学院,北京100094)POLARAUXINTRANSPORTLinChun-jian(ColegeofBiology,BeijingAgriculturalUniversity,Beijing100094)...  相似文献   

9.
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   

10.
中国锤角叶蜂科一新记录种ANEWRECORDOFCIMBICIDAE(HYMENOPTERA)TOCHINA¥WANGFengkui(Dept.ofPlantProtection,NorthwesternAgriculturalUniversity,...  相似文献   

11.
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   

12.
农业系统生产力(ASP)的量化及其现状分析   总被引:6,自引:0,他引:6  
农业系统生产力(ASP)的量化及其现状分析卢进登,韩纯儒(北京农业大学农学系,100094)QuantificationofAgrosystemProductivity(ASP)andAnalysisonitsCurrentSituationinCbina¥.LuJin-deng;HanChunru(BeijingAgriculturalUniversityfBeijing100094).ChineseJournalofEcology,1993,12(2):21-22.BasedonabriefanalysisontheformationprocessofASP,itsconceptisdescribedandanintegratedindi-catorforitsquantification—ASP2isputforwards.Fromthose,theASPlevelsinvariousregionsofChinaareanalyzedand8levelsaredividedbyusing.Hierarchicclusteringmethod.It’s:clarifiedthatAS-PIisamore  相似文献   

13.
李季 《生态学杂志》1993,12(2):23-24
农业生态系统的人类生态学分析模式探讨李季(北京农业大学农业生态环境科学系,100094)AnAnalyticalModelofAgroecosystemfromHumanEcologyPerspective¥.LiJi(DepartmentofEcologyandEnvironmentalSciences,BeijingAgriculturalUniversity100094).ChineseJournalofEcology,1993,12(2):23-24.Basedontheanalysisofourcurrentagro-ecologicalrcsearch,anewanalyticalmodelofagro-ecosystemkestablishedandthecontentsofitsresearcharerestructured.Theaimoftheseistoprovideamodelforthedevelopmentofregionalagriculture,whichcannotonlyexpandthecurrentrelatedtheoriesandmethodologies,but  相似文献   

14.
《近期期刊目次:农业、生物与环境科学》CurentContents:Agriculture,Biology&EnvironmentalScience《近期期刊目次:农业、生物与环境科学》简称CurentContents/AB&ES,缩写为CCA或CC...  相似文献   

15.
试论湖北省农业发展中的环境问题与对策洪班望(湖北省农业生态环境保护站,武汉430070)EnvironmentalProblemsinAgriculturalDeveloplnentofHubeiProvinceandTheirCountermeasures¥.HongBanwang(HubeiAgro-ecologicalEnvironmetProtectionStation,Wuhan430070).ChineseJour-nalofEcology,1993,12(2):51—52.Thispapersummarizesthepopulationgrowth,droughtandfloodingcalamitiesandotheragro-ecologi-calenvironmentalproblemsinHubeiprovincetandbasedonthepolicyof"takinganoverallconsiderationofbothmountainousandplainareas",thecountermeasuresforimprovingecologicalstructureandhar  相似文献   

16.
丘陵旱作区农业产业结构优化模式的研究吴明根,张哲鸿,李宗铁,郑哲(延边农学院,133400)BreedingStructuralOptimizingModelofUplandAgricultureinMountainousRegion¥.WuMinggen;ZhangZhehong;LiZongtie;ZhengZhe(YanbianAgriculturalCollege,JilinProvince133400).ChineseJournalofEcofogy,1993,12(2):49-50.Onthebasisofrationaldistributionofforest,grasslandandfruitgardeninagroecosystem,theagroeco-logicalenvironmentofhillyuplandcroppingareaisimprovedbyreadjustinglandutilizationstructure,ex-pandingvegetativelandareaandoptimizingbreedingstructure.None—productiveoutpu  相似文献   

17.
农业生态学在我国发展的回顾与展望   总被引:5,自引:0,他引:5  
农业生态学在我国发展的回顾与展望骆世明(华南农业大学,广州510642)ReviewandPerspectiveonDevelopmentofAgroecologyChina.¥LuoShiming(SouthChinaAgriculturalUniversity,Guangzhou510642).ChineseJournalofEcology,1993,12(2):4-6.Inlastdecade,greatprogresshasbeenmadeintheteachingandresearchofagriculturalecologyinChi-na,butsomeobstaclesstillexistonhowtounderstandagroecology.Ifwecanrecognizethesocialde-mandofagroecologyanditspositioninagriculturalscienceandpayattentiontothedescription,assess-ment,experimentandanalysisofagroecosystemmodels,thequanti  相似文献   

18.
振兴草畜产业──生态大农业发展的必然决择王辉珠,刘存琦,艾克拜尔·阿玛依拉(甘肃农业大学草原系,兰州730070)VitalizingHerbivorousAnimalHusbandry──AnInevitableChoicefortheDevelopmentofEcologicalAgriculture¥.WangHuizhu;LiuCunqi;Aikebail.A;Mayila(GrasslandDept.,GansuAgriculturalUni-versity,henzhou730070).ChineseJournalofEcologr,1993,12(2):79-80.Inthelightofseveresituationofourecologicalenvironmentandherbivorousanimalhusbandry,it’spro-posedthatundertheoverallplanningandsupportbythecountry,toestablishamajorbaseofherbivo-rousanimalhusbandryinLoessPlateauasastrat  相似文献   

19.
生态农业:一种思想体系传播的实证分析   总被引:1,自引:0,他引:1  
李季 《生态学杂志》1993,12(3):63-67
生态农业:一种思想体系传播的实证分析李季(北京农业大学100094)EcologicalAgriculture:APositiveAnalysisoftheSpreadingofItsIdeology¥.LiJi(DepartmentofLandResources.BeijingAgriculturalUniversity,Beijing100094).ChineseJournalofEcology,1993,12(3):63-67.ThispaperreviewstheoverallhistoriesofecologicalagricultureinChinainthelast10years,includingitsfeatures,researchesandpractices,andgivessomediscussions,conclusionsandperspectivesofitsdevelop-mentaltrend.Keywords:ecologicalagriculture,ecosystem,eco-economics.我国的生态农业从兴起到现在已十余载,其发展之迅猛无论在理论上还是实践上,  相似文献   

20.
子叶节区理论研究进展   总被引:5,自引:0,他引:5  
子叶节区理论研究进展谷安根王立军(吉林农业大学,长春130118)ADVANCESINCOTYLEDONNODEZONETHEORYGuAn-genWangLi-jun(JilinAgriculturalUniversity,Changchun130...  相似文献   

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