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东沟县海洋红农场职工徐景彬1987年承包的17.8亩对虾精养池,共产对虾7387公斤,亩产415公斤,总收入9.2万元,净利润5.4万元,成为全县养虾“状元”户。1.清淤除野,改善环境。此虾池在他承包前已养虾3年了,由于池中残饵和粪便的积累,已使池水变浅,有毒物质增多,影响了对虾的生长。他接手后,对虾池进行清淤,新开环沟长20米、宽3米深0.4米,清除淤泥240立方米,使
Donggou County Red Ocean Farm workers Xu Jingbin contracted in 1987, 17.8 acres of shrimp aquaculture ponds, shrimp prawn 7387 kg, 415 kg per mu, with a total income of 92,000 yuan, a net profit of 54,000 yuan, becoming shrimp “champion” households . 1. Silt removal, improve the environment. This shrimp pond has been shrimp for 3 years before his contract, due to the accumulation of bait and stool in the pool, the water has been made shallow, increasing the toxic substances, affecting the growth of shrimp. After he took over, shrimp ponds dredging, the new open-loop ditch 20 meters long, 3 meters wide and 0.4 meters wide, remove silt 240 cubic meters, so that