共查询到20条相似文献,搜索用时 31 毫秒
1.
LTlewe~jk~inGeop0uticsbeofiticaisonOfthemoStimPoatbranchesofp0liticalmpaphylnhumanmpaphyThssmpatQfbeoliticshasundeIgOneafewhmes0frisinganddeCirung.SOInetilnesthewiodhaSbonfoedfavourinsomempphers'eyeS,butin0therhmesithasbangiventheedd~and~atargaOfathousandarrowsbyanOtherppaphers.Thetenninationof,the8aredW0rldWarandthedeadofK.HaushofermeantheendofGermangcopolihcal~anditalsoledtothedeCiningOfGapolihcsinaratherlOngtime.Inabout30yearsfromthel940stol977,wboC.Graypublishedhisfamousbookenti… 相似文献
2.
Coching Chu 《地理学报(英文版)》1935,(4)
China has not been accurately surveyed, the height of mountain peaks in China are very uncertain. Figures on the maps, indicating the altitude of the mountains,are usually taken from aneroid readings, and vary greatly from one map to another. 相似文献
3.
Ye Qingchao 《地理学报(英文版)》1995,(1)
TheYelowfover,risingintheYawiiebasinatthenofthofBayanthrMts.onTibanPatheu,istheseCOnlaperiverinChina.ItflowseaStWrdthrowtnineprownasorngonsof~i,Sichuan,Gansu,Ningha,InnerMonghia,Sbo,Shaaha,Ham,andShanwtintotheBohaiSeaatKedicoUnty,ShandongProvince.Itcovers… 相似文献
4.
Liu Yanhua Zhao Mingcha Sun Huinan Institute of Geography CAS Beijing People''s Republic of China 《地理学报(英文版)》1997,(4)
I.ThePositiveRoleofBrown’sArticleAsaforeignscholar,Mr.L.Brownhasknownaseriesofdataandmaterialsonpopulation,foodproductivityandrelevantfactorsofChina,hadmaderatherdeepanalysisandgivenaforecastoffoodsecurityofChina.Hehasshownthepossibleserioussequenceinfo… 相似文献
5.
《地理学报(英文版)》1994,(Z1)
LinChaowasborninJieyangCounty,GuangdongProvince,ChinaonApril13,1909.HewenttotheArtSchool,LingnanUniversityasastudentin1926,andmovedtotheDepartmentofPhilosophy,ZhongShanUniversityinthenextyear.Hestartedtostudygeographyandgeologyin1929.Anergraduationin1930,hebecameanassistantprofessorintheDepanmentofGeography,ZhongshanUniversity.During1934-38,hewasaguduatestUdentintheUniversityofLiverpool,EnglandandwasconferredthePh.D.ingeograPhy.AnerhisreturntoChina,hehadsuccessivelyheldthepostsofpr… 相似文献
6.
I.horoductionPleNorthwestPacificOceanisti1elnostfrequentlyaffeCtedareaoftropicalcyclone(TC).AboLIt36percentTCoftheworldoccurinffosarea[2],andthenumberofTCWhichlandedonChinawiti1n1akimumwindforcescalesoverlOisabout35percentofti1atintheeastemcoastalcoLUitriesofAsia[l].BothrainstormsandfloodsMide,theidriuenceofTCareheaVyinChina,suchastherainfalldePthof2749mm/3datXinliao,Taiwanandpeakdischargeof44,6oOm'/satHuanggo(55,42okn'),YalujiangRjver.Therefore,TCisanimportantfaCtorforflooddisas… 相似文献
7.
K.Y.Cheng. 《地理学报(英文版)》1935,(3)
During Ching dynasty from 1644 to 1911, an interval of 268 years, there occurred in the lower Yangtze valley 197 floods and 156 droughts. The most serious droughts came in 1785, 1814, and 1856; and the most disastrous floods in 1680, 1823 相似文献
8.
K.Y.Cheng. 《地理学报》1935,(3)
During Ching dynasty from 1644 to 1911, an interval of 268 years, there occurred in the lower Yangtze valley 197 floods and 156 droughts. The most serious droughts came in 1785, 1814, and 1856; and the most disastrous floods in 1680, 1823 相似文献
9.
Ding Dengshan 《地理学报(英文版)》1995,(1)
Sahelwasunknowninthepastformostpeopleintheworld.However,seriousdroughtanddesertificationhappenedduring1968-1973andconsequently,alotofpeopleandlivestockdied,thenitbecamethemostnotoriousregionintheworld.MinysclentistsfromdiffeotcoUntriesintheworidweredoplyc… 相似文献
10.
AN EXPERIMENTAL STUDY OF INFILTRATION AND EROSION UNDER SLOPE GRADIENTS AND VEGETAL COVERS 总被引:1,自引:0,他引:1
I.llltr0dtlch0n~studyhasshowedU1atiI1filtrationdePa1dsnot0nIyOnsoiIpIDpeIty,alndatln0iStLle,lainfallproPeltiesbutalsoonSu1facel1liclDtopographicprope1ties,sud1assudecesloPegradia1t,vopalcoverandlandtItiIization.n1etheofh1efonnerelelna1tsol1infiltrationhas… 相似文献
11.
Bi Jun 《地理学报(英文版)》1996,(1)
1.IntrodctionEnvirorun~lehassionsarebyproduCtsofeconoAncadivihes.ThelevelofedrissionsgenerallyincreasesastheleveIOfeconondcaCtivitiesincreases.AsameasureofpollutioninimsihescausedbyeconoAncaedvihes,aneAnssionfaCtorgenerallytakesthefOrmofarati0bforantOtalpollutantquantityandtotaleconohacaCtivity[l],orThenumerator,totalwaSteorpollthentqUantitymaybemeasuredinwegh,orvoIumeor,somedmes,nuybemulhpliedbyahealthriskfaCtor(tokicityindex)0fthepollutant.Thedenondnator,totaleconothecaCtivities,canbe… 相似文献
12.
Cheng Tianwen 《地理学报(英文版)》1994,(Z1)
ComparativehydrologyisthesciencedealingwithdifferentiationofhydrologicalphenomenaandinherentlawsofhydrologicaltyPesonthebasisofgnograPhy.Tllecomparativestudiesonstrea1llrunoffofEuropeandCl1ina11avebeendoneinthispaPerinordertodeepentheunderstandingofregionaldifferentiationandthecauseofforll1ationofstrea111nlnoffinbothregio11s.ThecomparisonbetweenChineseandEuropeanstreamrunoffcanalsogiveafurtl1erknoWedgeonChinesestreamrtl1offcl1aracteristic5andtheirinfltlenceo11l1u111a11.I.ComparisonorNatura… 相似文献
13.
14.
Zhong Zhaozhan IREIS Institute of Geography CAS Beijing People''s Republic of China Li Kehuang Department of Geography Henan University Kaifeng People''s Republic of China 《地理学报(英文版)》1997,(2)
I.IntroductionTheconceptofecotonehadbeenproposedinecologyandtheecotoneproblemwasdefinitelyputintoresearchprogramgraduallyfromtheInternationalBiologicalProgramme(IBP)(1960s),theManandBiosphereProgramme(MBP)(1970s),totheInternationalGeosphereandBiosphereProgram… 相似文献
15.
《地理学报(英文版)》1996,(2)
1.IntroductionThevaStterntoryandlongllistorymakeCllinaacountrypossessingnchtounsn1resource.Thelast15yearswitnessedarapiddevelopmentintounsmindustryofthecoUntry.Alotofhotelsandoti1erfacilitieshavebeenbuiltinthecoastalcitiesaswellasinil1einlandattraCtivesites.However,tounsminChina,asti1oseintheoti1ercotu1tries,isstillconfrcntedwiti1son1eproblemsWhiCh,ifnotproperlysolved,willhinderitsfutri1erdevelopinentlntbe,future.TheCO2-inducedglobalclimatechangeisoneoftheproblemsfacil1gh1efLturetounsm8ft… 相似文献
16.
Zeng Xankun 《地理学报(英文版)》1996,(4)
The22percentoftheworldpopulationfedby7percentoftheworidarablelandisanunusualachievematmadebyCdria'sagncultllre,afaCtwhichhasdrawnmuChworldallwtiontoday.TheincreaseofagnculturaloutPutdePendsuPonmanyfaCtors.Theconributionsmadebyvanousphysicalmputstotheincrcmentofgeneralproductivityofaghculturecanbeputmanorderofirrigation,Chnrucalfertilizers(CF),seedselection,machinery,draughedmals,pestiddesandagnculturalplaSticfi1m.PracticehasshownthatCFcanplayaveryimPotriroleintheincreaseofagriculturalpro… 相似文献
17.
ZHAONIAN CHENG ERYI ZHU NIANYI CHEN Shanghai Institute of Metallurgy Academia Sini Shanghai China 《地理学报(英文版)》1993,(4)
In this paper we discuss the orthogonal expansion of data matrices and its application to mapping andmodelling. Two new methods, modified optimal discriminant plane (MODP) for mapping and orderGram-Schmidt orthogonalization (OGSO) for modelling, are proposed and examples are given. 相似文献
18.
TlleupheavaloftheQingl1ai-XizangPlateauisolleoftl1ein1poltanteventsinnaturall1istoryd[lri11gthc1astsevcrall11illio11years.Correspondil1gx`ntl1t11euP]iftinaconsiderablelnagllitude,thePlateaul1asbeel1subjectedtodrasticchangesfrol11subtropica1el1vironn1entatlowaltitlldetofrigid/aridenvironmentatl1ig11altitude.Thecold/Wrmamplitudeofglobalclimatebringsaboutel1orl11ouschal1gesil1tllenatura1el1viro11l11el1t.Tl1efrigid-desiccatio11tel1del1cyhasbeenqlliteobvioussil1celaterperiodof1atePleistocene.The… 相似文献
19.
A statistical study of the dependence between various critical fusion temperatures of a certain kind ofcoal and its chemical components is carried out.As well as using classical dependence techniques(multiple,stepwise and PLS regression,principal components,canonical correlation,etc.)together withthe corresponding inference on the parameters of interest,non-parametric regression and bootstrapinference are also performed. 相似文献
20.
Leng Shuying Zheng Du Institute of Geography CAS Beijing People''s Republic of China 《地理学报(英文版)》1997,(4)
I.LandDegradationDistributionandItsCharacteristicsThefarmingpastoraltransitionalregioninsemiaridlandofnorthernChinaisthemosttypicalregionoflanddegradation,andalsotheregionwithextensivelydevelopingsandydesertification.TheextentisfromHorqinSandyLandinth… 相似文献