2. 您的位置
3. 首页
4. 期刊论文
5. CORRELATION ANALYSIS OF FOREST FIRES AND SUNSPOTS

CORRELATION ANALYSIS OF FOREST FIRES AND SUNSPOTS

来源 :林业研究：英文版 | 被引量 : 0次 | 上传用户：conansmh

【摘 要】

：

This paper analyses the relationship of forest fires and sunspots in Heilongjiang Province in the past 40 years(1950—1989).The results indicated that each of t

【出 处】

：

林业研究：英文版

【发表日期】

：

1992年2期

【关键词】

：

FOREST FIRE SUNSPOT RELATIONSHIP Forest fire  Sunspot  Relationship 

下载到本地 , 更方便阅读

下载此文 赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

This paper analyses the relationship of forest fires and sunspots in Heilongjiang Province in the past 40 years(1950—1989).The results indicated that each of the forest fire in-dexes such as forest fire rate(Y1),times of forest fire(Y2),average forest fir

其他文献

LARIX GMELINI TANNIN-BASED ADHESIVE FOR PLYWOOD

期刊

LARIXgmeliniTannin-phenol-formaldehydePhenol-formaldehydeDifferentialscanni

STUDY ON KOREAN PINE FUEL TYPES

期刊

KOREANPINEFUELtypeFIREENVIRONMENTFIREBEHAVIORKorean pine Fuel type Fir

RECENT ADVANCES IN THE PHYSIOLOGY OF FOREST INSECTS IN CHINA

In China the research in the phusiology of forest in inseets began in the 1970s,and in the 1980s a great deal of research works was done in this field,a lot of

期刊

ForestINSECTPHYSIOLOGYSEXphcromone.ResistancetoPESTSEXattractIsocnzymc

THE PREDICTION OF CASE FURNITURE DEFLECTION

In this paper we used finite element method(FEM)to prediet case furniture de-flection.We dispersed and analyzed furniture which made of particleboard by elastic

期刊

DEFLECTIONCORNERJOINTFINITEclementmethod(FEM)Deflection Corner joint Fi

新时代从治理视域下解析人民主体地位实现路径研究

在实现国家治理体系现代化的目标过程中,国家治理体系建设的核心是落实和实现人民主体地位,全面提升服务人民和人民参与社会管理事务的能力。中国共产党全心全意为人民服务,

期刊

人民主体地行政权国家治理体系现代化the people’s subject statusadministrative powermodernizati

THE WAY OF RESTORING AND REESTABLISHING BROADLEAVED /CONIFEROUS MIXED FOREST ECOSYSTEM FROM SECONDAR

The necessity,basis,characteristic and methods of restoring and reestabling broadleaved/coniferous mixed forest ecosystem from the secondary forest of Mongolian

期刊

QUERCUSmongolica.SecondaryFORESTMixedFORESTRestorationandreestablishment

MECHANISM OF ELECTRIC FIELD ON PHYSICAL AND CHEMICAL PROPERTIES OF SOIL

Using The Electric Fertilization Apparatus which was made by the ForestryInstiute of Jilin City,the mechanism of the electric field on the physical-chemical cha

期刊

SOILelectricFIELDSOILAGGREGATEIONDISSOCIATIONSoil electric field Soil ag

STUDY ON INSECT-REPELLENT COMPONENTS IN THE VOLATILE OILS CASTOR LEAVEST

期刊

CASTORleafInsect-repellent2-hexanalTettigoniellaVIRIDISCastor leaf Insect

CHARACTERISTICS OF PHYSICAL ECOLOGY AND REGULATION MEASUREMENT FOR ESTABLISHMENT OF FAST GROWING AND

On the earth surface,there is a me-dium latitudinal zone in which the evapo-ration per year is greater than the precipita-tion per year.in China,the northern te

期刊

TEMPERATELARIXNORTHEASTplantationstandALNUSHUSBANDRYGENTLEmountainswetl

QUANTITATIVE CALCULATION OF CHARACTERISTIC VOLUME OF SURFACE FIRE BEHAVIOR

In the description of the characteristic volume of fire behavior,fire intensity I_rate of spread R,and flame length L,etc.all have their scientific de

期刊

FirclincthicknessRESIDENCEtimeThermalcurrentINTENSITYPointSOURCELineSO