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前言从地理位置、自然环境等诸方面的条件上来看,天津市适合发展对虾养殖生产的地方很多。当地群众中也有养虾生产的习惯及悠久历史。但是,由于是沿续了古老的生产方式,水平很低。历年来的单位面积产量不过15斤左右,特别是1979年以前的近10年间,由于种种原因养虾生产已经几乎全部停止了。为了更好地贯彻“养捕并重,大力发展海、淡水养殖生产”的方针,促进我市对虾养殖生产的恢复和发展,我们自1980年至
Preface From the geographical location, the natural environment and other aspects of terms, Tianjin suitable for the development of shrimp farming a lot of places. Local people also have the habit of shrimp production and a long history. However, due to the continuation of the ancient mode of production, the level is very low. Over the past years, the output per unit area is only about 15 kilos, however. Especially during the nearly 10 years prior to 1979, shrimp production has almost ceased due to various reasons. In order to better implement the principle of “keeping both catches and equal importance, vigorously develop the production of sea and freshwater aquaculture” and promote the recovery and development of shrimp farming in our city,