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1992年,山东省莱州市大胆采用充气技术,使试验养殖的中国对虾获得了高产高效。现以该市渔业公司在现有的49亩虾池里进行充气养殖中国对虾为例,就运用充气技术养殖对虾的有关情况介绍如下: 1 投资概算在49亩虾池内进行充气养殖试验,共计投资35 700元。其中,功率30KW的罗茨鼓风机1台,投资11 000元;80Hp的动力柴油机1台,投资10000元;75mm的硬白塑料主管道1 200m和夺25mm的硬白塑料支管道5 000m,投资14 700元。以上投资按4年折旧,平均每亩新增加投资只有182.14元。 2 设备安装充气虾池中所用设备主要是动力柴
In 1992, Laizhou City, Shandong Province, the bold use of aeration technology, so that the pilot farming of shrimp obtained high yield and high efficiency. Now the city’s fishing company in the existing 49 acres of shrimp ponds in the aerating culture of shrimp, for example, on the use of pneumatic technology for shrimp farming the situation is described below: 1 investment estimates in 49 acres of shrimp ponds for aeration breeding test, a total investment 35 700 yuan. Among them, a power of 30KW Roots blower 1 investment 11,000 yuan; 80Hp power diesel engine 1, invest 10,000 yuan; 75mm white plastic main pipe 1200m and take 25mm hard white plastic pipe 5000m, investment 14 700 yuan. The above investment depreciated by 4 years, the average increase of investment per mu only 182.14 yuan. 2 installation of equipment used in inflatable shrimp pond is mainly powered diesel