提起宁津县大柳镇张斋村民兵张广海创办的科普服务部,真是远近闻名,乡亲们称赞它是科普知识的宣传站,指导生产的好参谋,农民致富的好帮手.1987年,张斋村发生的两件事使张广海萌生了办科普服务部的念头。一件是村民张芳臣由于不懂良种的鉴别,买了假玉米种子。造成六亩玉米地减产3600多斤。一件是村民张广福,用“六六六”粉拌种,致使5亩地的小麦没出一棵苗。生产要进步,农民盼服务。张广海决心用自己学过的知识为乡亲们服务。他把自己的心思一摆,立即得到村党支部、民兵连的赞 Zhangjin Village Zhangning Village, Ninghai County, was set up by Popular Science Service Division, is well-known far and near, folks praised it is propaganda station of science knowledge, guidance of the production of good staff, peasants a good helper .1987, Zhang Zhai Village Two things happened to Zhang Guanghai sprouted the idea of ​​doing popular science services. One is the villager Zhang Fangchen did not understand the identification of good seeds, bought a fake corn seeds. Resulting in six acres of maize cut 3600 kilos. One is a villager Zhang Guangfu, with “BHC” powder dressing, resulting in 5 acres of land did not produce a seedling. Production should be improved and farmers look forward to service. Zhang Guanghai determined to use their own knowledge to serve folks. He put his own mind together and immediately won the praise of the village party branch and the militiaman