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近年来,中国对虾养殖受到病毒性虾病的影响,给养殖业造成了巨大经济损失。为探索合理地防治虾病的途径,文登市水产技术推广站2001年对全市5 700亩养殖池进行虾病监测,现报告如下:1 测报的基本情况2001年我们设立了以五垒岛海湾为重点的3个测报点,共计测报面积5700亩,其中:麦岛盐场2000亩,五垒岛养殖公司2100亩,泽头镇养虾场1600亩。在测报点中,单养面积2500亩,平均亩放暂养苗9 600尾;混养面积3200亩,平均亩放暂养苗5444尾。我们第1次于7月9日进行了检测,测报情况:麦岛盐场发病600
In recent years, shrimp farming in China has been affected by viral shrimp diseases, causing enormous economic losses to aquaculture. In order to explore a reasonable way to prevent and control shrimp diseases, Wendeng Aquatic Technology Extension Station monitored shrimp disease in 5 700 mu of breeding ponds in 2001 in the city. The report is as follows: 1 Basic Situation of Reported Shooting In 2001, The focus of the 3 measuring points, a total of 5700 acres of measuring area, of which: Makima saltern 2000 acres, five acres of island breeding company 2100 acres, Ze township shrimp farm 1600 acres. In the measuring point, monosurgery area of 2,500 acres, the average release of seedlings on average 9,600 acres; polyculture area of 3200 acres, the average mu to put seedlings 5444. Our first test was conducted on July 9, measuring the situation: the incidence of wheat salt market 600