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随着对虾亲虾越冬技术的提高,产卵期提前,我们1987年在县养殖公司第一虾场、芦河乡养虾场和52831部队养虾场,用22亩水面,实验塑料大棚培育早春虾苗的新工艺,收到较好的经济效果。三个点从4月18日至4月8日先后放苗2830万尾,经过一个月的培育,到5月中下旬,共获体长4公分以上的虾苗1922万尾,成活率达67.8%。大虾苗出池后,放到精养池内994万尾,放养水面为
With the shrimp prawn overwintering technology to improve the spawning period ahead of us in 1987 in the county breeding company first shrimp farm, shrimp farm and alluvion 52831 troop shrimp farm, with 22 acres of water, experimental plastic greenhouse to cultivate early spring Shrimp seedlings of the new technology, received better economic results. Three points from April 18 to April 8 has 28.3 million Fangmiao, after a month of cultivation, to late May, a total of more than 4 cm long body of 19.22 million shrimp seedlings, the survival rate of 67.8 %. Prawn seedlings out of the pool, into the intensive pool 9940000, stocking water