The study developed a integrated mapping application in c / s ( client / server ) developing module using the integrated technology of powerbuilder and mapinfo , and realized the integrated management of the texts and maps of the forestry second kind survey data . the application has the abilities of managing analysis with data acquired in different periods at the same time . it also has the functions of data edit , data query , and data update 本项研究使用powerbuilder和mapinfo集成开发技术开发了c / s (客户/服务器)开发模式的集成的地图应用程序( integratedmappingapplication ) ;实现了林业二类调查数据的图文一体化管理,具备多期数据同时管理分析的功能,以及数据的编辑、查询、更新等功能,并具备mapinfo的部分空间分析和图形编辑功能。
Using the global land three months monthly data ( prec / l ) created by chen et al ( 2001 ) , ncep / ncar reanalyzed monthly mean wind data and global monthly sst grid data edited by british meteorological bureau , this paper investigates some problems of the climate change of global land rainfall for march - may during 1948 - 2001 用chen等( 2001 )最新创建的全球陆地月降水资料( prec l ) 、美国ncep ncar再分析月平均风场资料和英国气象局整编的全球逐月海温格点资料,分析了1948 - 2001年全球陆地3 - 5月降水场的若干问题。
Based on global land monthly precipitation dataset prec / l during the period of 1948 - 2001 , ncep / ncar reanalyzed monthly mean wind data and global monthly sst grid data edited by british meteorological bureau . the flood / drought and the secular trend variation of precipitation of global , the northern hemisphere ( nh ) , the southern hemisphere ( sh ) , eurasia , africa , australia , north america , south america and antarctica in december - february ( djf ) are investigated 本文利用1948 - 2001全球陆地月降水资料( prec l ) ,美国ncep ncar再分析月平均风场资料和高度场资料以及英国气象局整编的全球逐月海温格点资料。研究了全球、北、南半球及欧亚、非洲、澳洲、北美、南美和南极大陆6个大尺度区域12 - 2月的降水趋势变化及旱涝气候变化。
Based on the global land monthly rain data ( prec / l ) created by chen et al ( 2001 ) , ncep / ncar reanalyzed monthly mean wind data and global monthly sst grid data edited by british meteorological bureau , this paper investigates some problems of the climate change of global land rainfall for june - august ( jja ) during 1948 - 2001 本文采用chen等( 2001 )最新创建的全球陆地月降水资料( prec / l ) 、美国ncep ncar再分析月平均风场资料和英国气象局整编的全球逐月海温格点资料,分析了1948 - 2001年全球陆地6 - 8月降水场气候变化的若干问题。