为什么金鱼最好吃水蚤。编辑将为您分析用水蚤喂养金鱼的好处,以便您对金鱼有更深入的了解
金鱼(详细信息)水蚤俗称红虫。上海称水蚤为红虫,北京、天津和扬州为鱼虫,武汉为红沙虫,杭州、浙江虾、温州、浙江虾和广州为水蚤。事实上,水蚤是甲壳类中枝角类的统称。根据相关资料,我国淡水枝角类共有9科45属136种和亚种,常见的有30多种。水蚤是金鱼喜欢吃的天然食物之一,也是金鱼最好的食物
水蚤主要生活在小水坑、池塘、湖泊、水库等静止水体中。一些小型河流有大量的水蚤,但大型河流的水蚤数量很少。中国各地都有水蚤,它们的种类因地区和水体而异。什么样的水体会有水蚤?一般的判断方法是看水面是否呈网状分布的红色。如果有,这意味着有更多的水蚤,但这种情况仅限于炎热的日子或低气压的日子,以及平静的早晨。因为水蚤也像水中的鱼一样需要氧气。当水中没有氧气时,它们会聚集在水上呼吸
水蚤是最有营养、最容易消化的。由于其活动缓慢,很容易被金鱼吞食。它具有良好的适口性和良好的饲养效果,特别是对于生长发育阶段的幼鱼。瑞香富含蛋白质,其含量远高于其他鱼类无脊椎动物饲料。它可以满足金鱼对各种氨基酸的需求,满足金鱼不同时期的生长需求。它的脂肪含量也很高。食用金鱼后,可以增加肥胖,使身体变得丰满。此外,水蚤还富含矿物质和维生素。根据分析,每100克水蚤干物质中含有48%的蛋白质、4%的脂肪和25%的灰分。85%。 一些研究人员认为,水蚤和其他小型甲壳类动物一样,饲料价值更高,因为它们的灰分中含有大量的钙、磷和铁。枝角类不仅含有多种维生素,而且含有大量维生素。金鱼常吃水蚤,可以减少疾病,但也生长迅速,体色美丽,增加观赏价值。许多研究数据还介绍,仅用一种活饲料饲养幼鱼往往生长不好,容易患多种疾病,但水蚤是一个例外。据日本学者熊田小林介绍,红虫可以提供必要的微量元素。有些金鱼如果不喂大量的红色昆虫饵,它们就不会长得很好。许多常年喂养金鱼的经验丰富的人也证实了这一点;当一年喂的水蚤数量足够时,金鱼生长良好,鱼病少,成活率高;相反,如果一年喂的水蚤数量不足,那一年的金鱼就会生长不良,鱼病多,成活率低。因此,大家都说,“水蚤是宝,养金鱼很有必要”
此外,民间还有“鱼和昆虫保持水分”的说法,也就是说,因为跳蚤喜欢生活在污水中,吞食水中的有机碎屑和细菌,所以用水蚤喂金鱼净化水是有益的
虽然水蚤繁殖很快,也会有稀缺期。因此,鱼友可以在水蚤高峰期将水蚤加工成干虫,这样不仅健康,还可以为水蚤短缺时期做准备
Why is goldfish better fed with water fleas. The editor will analyze the benefits of feeding goldfish with water fleas for you, so that you can have a deeper understanding of your goldfish
Goldfish (details) Daphnia is commonly known as red worm. Shanghai calls water fleas red worms, Beijing, Tianjin and Yangzhou fish worms, Wuhan red sand worms, Hangzhou, Zhejiang shrimp, Wenzhou, Zhejiang shrimp, and Guangzhou water fleas. In fact, water fleas are the general name of cladocera in crustaceans. According to relevant data, there are 136 species and subspecies of freshwater cladocera in 9 families, 45 genera and more than 30 kinds of common ones in China. Water flea is one of the natural food that goldfish like to eat, and it is also the best food for goldfish
Water fleas mainly live in small puddles, ponds, lakes, reservoirs and other static water bodies. Some small rivers have a large number of water fleas, but the number of water fleas is small in large rivers. Water fleas are found in all parts of China, and their species vary with regions and water bodies. What kind of water body can have water fleas? The general judgment method is to see if the water surface is red with a reticular distribution. If there are, it means there are more water fleas, but this situation is only limited to hot days or days with low air pressure, as well as calm morning. Because water fleas also need oxygen like fish in the water. When there is no oxygen in the water, they will gather on the water to breathe
Daphnia is the most nutritious and easy to digest. Because of its slow activity, it is easy to be swallowed by goldfish. It has good palatability and good feeding effect, especially for young fish at the growth and development stage. Daphnia is rich in protein, and its content is far higher than that of other fish invertebrate feed. It can meet the needs of goldfish for various amino acids and meet the growth needs of goldfish in different periods. Its fat content is also very high. After eating goldfish, it can increase obesity and make the body plump. In addition, water fleas are also rich in minerals and vitamins. According to the analysis, every 100 grams of daphnia daphnia dry matter contains 48% protein, 4% fat and 25% ash. 85%。 Some researchers believe that water fleas, like other small crustaceans, have a higher value of feed because their ash contains a large amount of calcium combined with phosphorus and iron
Goldfish (details) If fish lack vitamins, they will get sick. Cladocera contains not only many kinds of vitamins, but also a high content of vitamins. Goldfish often eat water fleas, which can reduce disease, but also grow rapidly, with beautiful body color and increase ornamental value. Many research data also introduced that raising young fish with only one live feed often does not grow well and is prone to many diseases, but daphnia is an exception. According to the introduction of Japanese scholar Kobayashi Kumata, red worms can provide necessary trace elements. Some goldfish will not grow well if they are not fed a large amount of red insect bait. Many experienced people who feed goldfish all year round have also confirmed that; When the amount of water fleas fed in a year is sufficient, the goldfish will grow well, with fewer fish diseases and high survival rate; On the contrary, if the amount of water fleas fed in a year is insufficient, the goldfish in that year will have poor growth, many fish diseases and low survival rate. Therefore, everyone said, "Daphnia is a treasure, and it is necessary to raise goldfish"
In addition, there is a folk saying that "fish and insects keep water", that is, because fleas like to live in sewage and swallow organic debris and bacteria in water, it is beneficial to feed goldfish with water fleas to purify water
Although water fleas breed very fast, there will also be scarcity periods. Therefore, fish friends can process water fleas into dry worms in the peak period of water fleas, which is not only healthy, but also can prepare for the period of water fleas shortage