为了改善天津地区养殖牙鲆种质落后、疾病频发的现状,规范养殖生产技术,促进渔民增产增收,分别从山东省海阳市引进'鲆优2号'牙鲆新品种,河北省秦皇岛市购入普通牙鲆苗种,通过8个月的实地养殖对比试验,获得新品种牙鲆平均体重为539.79±83.52 g,成活率为91.00％,普通牙鲆平均体重为455.62±91.08 g,成活率为69.40％,结合本市现有养殖条件,提出牙鲆新品种养殖操作建议,形成适于本地区的养殖技术.养殖试验表明,牙鲆'鲆优2号'新品种较普通苗种生长速度快且成活率高,适合天津地区养殖推广.

物联网与各行各业的整合,使得行业的生产、推销、资源获取、经济信息整合等都变得简明轻松,渔业通过物联网的桥梁,联通了水产品系列加工、海洋信息监控等诸多空间,渔业在计算机的度量下,能够更加积极的适应市场变化,积极的培育新兴产业,形成战略目标,促进了渔业的变革和拓展,物联网已然成为渔业的关键技术,应充分的了解物联网的优势,基于目前渔业物联网的研究现状,展望未来的发展趋势,更加全面的为渔业服务,强化物联网的实用性.

Leisure fisheries comply with the requirements of the times,expanding the comprehensive functions of fishery,making the organic integration of the three industries,and form a new,highly efficient cross-based industry.From the point of development situation of leisure fisheries,the author has analyzed the advantages and the existing problems of the leisure fisheries development in Tianjin,and proposed that the government should make some measures such as paying more attention,and adjusting measures to local conditions,and having overall plans and improving the relevant laws and regulations,and strengthening the cooperation at home and abroad,improving supporting facilities,services and other industries,to speed up the development of leisure fishery in Tianjin.