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ni zuo de jian kang yang zhi ji shu
Author(s): 
Pages: 11-13
Year: Issue:  4
Journal: Heilongjiang Fisheries

Keyword:  泥鳅属适宜水温适温范围水中人参名优水产品健康养殖技术杂食性鱼类可食部分底栖投饵量;
Abstract: <正>泥鳅属底栖性鱼类,分布广,喜栖息于淤泥多的池塘、稻田、河、湖等浅水底层淤泥中,尤喜生活于中性或弱酸性的土壤中,具有适温范围广、耐低氧和杂食性等特点。泥鳅生长的适宜水温为15-30℃,最适宜水温5-27℃。水温高于30℃,则钻入淤泥中休息;水温低于5℃,则潜入泥中冬眠。泥鳅的生长速度取决于水温及营养条件。泥鳅是高蛋白质、低脂肪类型的名优水产品种。其肉质细嫩,肉味鲜美,营养丰富,素有水中人参之称。泥鳅的可食部分占整个鱼体的80%左右,高于一般淡
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