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养殖黄鳝有很高的经济效益,但人工繁殖种苗技术尚未过关,种苗靠从自然界捞捕,苗少、质量差,且病伤严重,严重影响了黄鳝集约化养殖的发展。下面简要介绍黄鳝的人工繁殖技术。1.亲鳝的选择亲鳝的来源可从自然水域捕取,也可直接从培育池获得。但无论从何处获得,产前均要进行一段时间的强化培育。培育期间每天投喂动物饵料如蚯蚓、蝇蛆、动物内脏
Aquaculture eel has very high economic benefits, but the artificially propagated seedling technology has not yet been passed, seedling catching by nature, less seedlings, poor quality, and serious illness, seriously affecting the development of intensive farming eel. The following briefly describes the eel artificial breeding techniques. 1. The choice of pro eel pro eel source can be captured from natural waters, but also can be obtained directly from the breeding pool. However, no matter where obtained, prenatal care should be carried out for some time to strengthen training. During the breeding period fed animal food such as earthworms, maggots, animal offal