论文部分内容阅读
配合饲料养鱼是一种新的养殖技术,近几年来,在各地得到了迅速的推广,但有些养鱼群众缺乏投喂技术,造成配合饲料养鱼成本高,饲料利用率低,经济效益差等。因此,为了提高配合饲科利用率,获得较高的鱼产量,现将配合饲料的投饵技术作一简要介绍,供大家参考。一、投饵数量:确定好投饵量是配合饲料养鱼重要的一环。合理的投饵量,应根据饲料的质量、鱼体重量、季节、天气、水质和鱼类摄食活动等情况来决定。一般在初春,投饲量控制在鱼类总重量的0.8~1%,以
Fish feed is a new farming technology, in recent years, has been rapidly spread around, but some fish farmers lack of feeding technology, resulting in high cost of fish farming feed, feed utilization is low, poor economic efficiency Wait. Therefore, in order to improve the utilization rate of forage feeds and obtain higher yields of fishes, feed technology for forage feeds is briefly introduced for your reference. First, the amount of feeding: to determine the amount of feed is an important part of fish feed. Reasonable feeding amount should be based on feed quality, body weight, season, weather, water quality and fish feeding activities and other circumstances to decide. Generally in early spring, feeding volume control in the total weight of fish 0.8 to 1%