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泥鳅食性及不同饲养阶段的投喂-实用技术-农博数据中心 - Vimarsana News

泥鳅食性及不同饲养阶段的投喂-实用技术-农博数据中心

  一、泥鳅的食性  泥鳅属杂食性鱼类,靠5对发达的触须摄食,触须的尖端有能辨别饵料气味的味蕾。泥鳅有昼伏夜出的习惯,喜欢在傍晚或半夜间以及日间安静时觅食,人工训化后可改为白天摄食。摄食高峰期为上午7时...