摘要
海渔况信息产品对于渔业资源的研究、调查、预测、评估具有重要意义。利用计算机制作的海渔况图对于信息的表达一目了然,具有速度快、时效新、反应及时等特点,因此计算机制图已经成为目前海渔况信息产品的主要制作手段。论文将以《太平洋大眼金枪鱼延绳钓渔场与SST叠加分布图集》和《东海中心渔场预报图》为例,简要介绍海渔况信息产品的制作原理及其应用。
Information of sea and fishery conditions is of significant meaning for research, forecast and estimation of the fishery resources. The fishery information graph drafted by PC clearly conveys the information which has characteristic of high efficiency, fast speed and quick response. Thus PC drafted graph becomes the main method. This article will gives the execution process of how to make fishery information products based on ＂Pacific big eye tuna fishing ground and SST superpose distribution graphs＂ and ＂Forecast of the central fishing grounds of The East China Sea .
出处
《海洋技术》
2006年第2期52-54,88,共4页
Ocean Technology
基金
农业部海洋与河口渔业重点开放实验室开放课题"开重-03-05"
关键词
海渔况
信息产品
速报图
sea and fishery eonditions l information products GIS
