Watermelon skin can make fish feed

According to information, watermelon rind contains sugar and crude protein, crude fat, crude fiber, chlorophyll and other nutrients needed by fish, and also contains vitamins such as carotene, thiamine, riboflavin, niacin, ascorbic acid, and calcium. , phosphorus, iron and other mineral salts. The author of the practice of fish farming for many years believes that using watermelon rind to feed fish species, good palatability, fish love to eat, easy to digest and absorb, so that the healthy growth of fish. Secondly, the use of rind rind for fish farming has not only increased the source of feed, reduced the production cost by 15-20%, but also reduced the environmental pollution. It is a good feed for fish, both in terms of nutrition and economic efficiency. As the harvest of watermelons is mainly concentrated in July-August, the direct use of watermelons is limited. Therefore, it is necessary to store them in order to make full use of them and play a role in feeding. There are two common ways to use fresh and dry feeds: 1. After freshly fed watermelon rinds are beaten with a beater, the whole pool is splashed, and larvae, clams, grass carp, and carp species are cultivated twice a day. Water quality, splashing 80-100 watermelon rinds per acre of water per day, or 60-80 kilograms of watermelon rind per thousand fish, so that the fish can directly ingest watermelon rind, and at the same time, watermelon rind can also be used. Fertilizer water quality, play a role in the cultivation of natural food. To make watermelon pulp directly ingestion, the key is to play fine, suitable for fish species to swallow. 2, dry feed watermelon rind with a planer blade dried and crushed into a powder, per day with a pond of watermelon seedlings 2 to 3 kilograms, spread, 3 times a day, combined with other feed effect Better.