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qiao yong yan ye fang zhi yu bing fa
Author(s): 
Pages: 55
Year: Issue:  10
Journal: China Fisheries

Abstract: <正>烟叶浸汁防治鱼病,既可灭菌又能杀虫,其防治效果显著,若配以中草药内服效果更佳。一般亩用量0.25 kg~0.5 kg,水瘦少用,水肥多用,药效迅速,方法简便,成本低廉。方法一:山区李梅村潘某,养殖面积5亩,放养鱼种23 oh g,老口鱼种420kg,其中76%为草鱼,放养后投饲黑麦草150kg/天-200kg/天, 4月21日发生死鱼3尾,4月22日死鱼8尾,4月23日死鱼22尾,均为草鱼。适巧这天笔者在隔壁村的养殖协会举办水产养殖技术培训班,闻讯后随潘某翻山沿崎岖小路到达现场,目诊病鱼患细菌性烂鳃、赤皮综合症。因其家中无配备防治药物,且地理位置离城镇较远,又遇星期天,购鱼药需等到第二天,为
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