南美白对虾饲养成本低,经济效益高,海盐县澉浦镇长山村饲养户杨振贵,1999年利用10亩鱼塘引进饲养,结果扣除成本,每亩(667平方米)净利润达到1万多元。1.虾塘设计虾塘一般以7～8亩为宜,呈长方形,要求东西长、南北窄。南美白对虾一般以5月20日左右放养为宜。5月底常刮东风,易使全塘起浪,可以增加水中氧的含量。其次,要设计好进水口和排水口,高科技养殖,水 Penaeus vannamei has the advantages of low cost and high economic efficiency. Yang Zhenui, a farmer in Changshan Village, Xupu Town, Haiyan County, introduced in 1999 with 10 mu fish ponds. The net profit per mu (667 sqm) reached more than 10,000 yuan . 1. Shrimp pond design Pond generally 7 to 8 acres is appropriate, rectangular, requiring east-west long, narrow north-south. South American white shrimp generally stocked around May 20 is appropriate. By the end of May often wind east, easy to make the whole wave, you can increase the oxygen content of water. Second, to design a good inlet and outlet, high-tech farming, water