【摘要】 １９９８年５月 ２４～２９日，在辽宁省葫芦岛市连山湾近岸水域放流体长１０．６±１．１ｍｍ的日本对虾２ ７９８．８万尾。 ８月中旬～１０月中旬期间，沿岸作业的 ５３４只渔船兼捕到本种商品虾 ２４．５ ｔ，平均体长 １４７．３ｍｍ，平均体重 ４０．７ ｇ，相当于 ６０．３万尾，回捕率为 ２． １５％，放流投资与增殖虾产值的比例为 １：５．４，效果良好。更多还原

【Abstract】 in 1998 during May 24 to May 29, 27988 thousands pieces of Japanese prawn at 10. 6 1 mm length were put into the inshore water area of Lianshan Gulf in Huludao City, Liaoning Province. In the period of mid August to mid October, 534 vessels working along the coast caugut 24. 5 t of this kind of commercial prawn. The average length was 147. 3 mm and the average weight was 40. 7 g, there were almost 603 thousands pieces. The rate of catching back was 2. 15%. The rate of investment and output value was 1: 5. 4.更多还原