论文部分内容阅读
于2004年4月20日~10月30日进行莲田生态养殖南美白对虾试验。结果表明:莲田渔业总产值1033238.8元,渔业净利润474568.4元,平均每公顷渔业产值为73802.8元,每公顷渔业净利润33897.7元,每公顷白莲产值14700元,利润10912.8元,投入产出比为1∶2.03,与未实施莲田养虾前比较,白莲平均增产105kg/hm2,每公顷平均增收鲜鱼437.5kg,增产虾300kg。
On April 20, 2004 to October 30, 2004 Lotus Land Ecological Penaeus vannamei test. The results showed that the total output value of Liantian fishery was 1033238.8 Yuan and the net profit of fishery was 474568.4 Yuan. The average fishery output value per hectare was 73802.8 Yuan. The net fishery profit per hectare was 33897.7 Yuan. The output value of white lotus was 14,700 Yuan per hectare and the profit was 10,912.8 Yuan. 1: 2.03, compared with the non-implementation lotus shrimp, the average yield of white lotus is 105kg / hm2, and the average income per hectare is 437.5kg, and the yield of shrimp is 300kg.