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 共查询到20条相似文献,搜索用时 15 毫秒
1.
RELATIONSHIPBETWEENQINGHAILAKELEVELDESCENDINGANDARTIFICIALWATER-CONSUMPTION¥PengMin(彭敏)ChenGuichen(陈桂琛)ZhouLihua(周立华)(Northwe...  相似文献   

2.
GEOGRAPHIC ENVIRONMENT CHANGE AND FLOOD CATASTROPHE IN HUAIHE RIVER BASIN DURING LAST 2000 YEARSYangDayuan(杨达源)(DepartmentofG...  相似文献   

3.
EMISSIVENESSANDDESTINATIONCHOICEBEHAVIOROFSHANGHAINESEINTHEIRWEEKENDRECREATION¥WuBihu;FangFang;YinWendi(DepartmentofTourismSt...  相似文献   

4.
THECHARACTERISTIC,DISTRIBUTIONANDCAUSINGFACTORCOFTHEDISABLEDINHENANPROVINCE¥LinFurui(林富瑞)(HenanAcademyofSciencs,Zhengzhou4500...  相似文献   

5.
RESEARCHESONSOILENVIRONMENTALBACKGROUNDVALUESINTIBET¥ZhangXiaoping(张晓平)KeYangchuan(科扬川)(ChangchunInstituteofGeography,theChin...  相似文献   

6.
陈宝冲THECHANGEOFTHEGENERALFORMANDTHETRANSPORTOFTHEWATER,LOADANDSALTABOUTTHENORTH-BRANCHOFTHECHANGJIANGRIVERMOUTH¥ChenBaochong(N...  相似文献   

7.
(翁齐浩)THERELATIONSHIPBETWEENTHEENVIRONMENTALCHANGEOFTHEZHUJIANGRIVERDELTAINHOLOCENEANDITSCULTURALORIGINSANDPROPAGATION¥WengQih...  相似文献   

8.
THELANDRESOURCEANDLANDUSEOFHONGKONG①YeShunzan(叶舜赞)InstituteofGeography,theChineseAcademyofSciences,Beijing100101,P.R.China(Re...  相似文献   

9.
肖笃宁,赵羿,郭林海LANDSCAPEPATTERNCHANGESINWESTSUBURBSOFSHENYANG¥XiaoDuning;ZhaoYi;GuoLinhai(InstituteofAppliedEcology,theChineseAcad...  相似文献   

10.
(张柏)THESTRUCTUREANDDYNAMICSOFTHELANDRESOURCESSYSTEMINTHEFARMLANDSHELTERFORESTREGIONINTHENORTHEASTPLAIN¥ZhangBai(ChangchunInst...  相似文献   

11.
用正交试验的方法观察影响马氏珠母贝育苗效果的七个因素:EDTA(A)、水处理(B)、换水(C)、充气(D)、光照(E)、抗菌素(F)、倒池(G)。结果表明:影响成活率的显著因素为A、C、D、E、G;影响贝苗生长的显著因素为B、C、D、E、G。加入EDTA、利用砂滤海水、每天换水、微弱充气、较暗的光照、使用抗菌素和定期倒池为浮游幼虫期较优的育苗方法。  相似文献   

12.
POSSIBLEHYDROGEOCHEMICALPRECONDITIONSFORKASHIN-BECKDISEASEINTRANSBAIKALIA¥ZamanaLeonidVasilevich(ChitaInstituteofNaturalResou...  相似文献   

13.
刘塔URBANRENEWALANDDEVELOPMENTOFSHANGHAICITY¥LiuTa(NanjingInstituteofGeographyandLimnology,theChineseAcademyofsciences,Nanjing2...  相似文献   

14.
THESYSTEMATICSTRUCTUREOFTHEENVIRONMENTANDRESOURCESOFTHEHUANGHERIVERDELTA¥XuXuegong(DepartmentofGeography,PekingUniversity,Bei...  相似文献   

15.
ISOTOPICEVIDENCEFORHOLOCENECLIMATICCHANGESINBOSTENLAKE,SOUTHERNXINJIANG,CHINAZhongWei(钟巍)XiongHeigang(熊黑钢)DepartmentofGeograp...  相似文献   

16.
PERMAFROSTCHANGESANDENVIRONMENTALPROBLEMSALONGTHEQINGHAI-XIZANGHIGHWAY¥WangShaoling(王绍令)(LanzhouInstituteofGlaciologyandGeocr...  相似文献   

17.
THEBEHAVIOUROFHYDROGENANDOXYGENISOTOPICFRACTIONATIONINTHEBOILINGHYDROTHERMALSYSTEMXuWenqi(ResearchInstituteofgeologyforminera...  相似文献   

18.
THEORIGINANDCHARACTERISTICSOFTHEGLACIALDEBRISFLOWINTHEDUKUHIGHWAYOFTIANSHANMOUNTAINS,CHINA¥XiongHeigang(DepartmentofGeography...  相似文献   

19.
采用垂直板聚丙烯酰胺凝胶电泳技术,对月鳢十种组织中乳酸脱氢酶(LDH)和酯酶(EST)同工酶进行了比较研究,结果表明:月鳢组织内LDH和EST具有明显的组织特异性,EST由2个座位编码,LDH则由Ldh-a、Ldh-b两个基因编码。  相似文献   

20.
THECHARACTERANDCHANGETENDENCYOFAGRICULTURALLANDUSEINTHEZHUJIANGDELTA-ACASESTUDYOFSHUNDECITYZhangLuocheng(张落成)(NanjingInstitut...  相似文献   

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