资料介绍，西瓜皮含有鱼类所需的糖及粗蛋白质、粗脂肪、粗纤维、叶绿素等营养物质，还含有胡萝卜素、硫胶家、核黄素、尼克酸、抗坏血酸等维生素，及钙、磷、铁等矿物盐。笔者多年养鱼实践认为用西瓜皮喂鱼种．适口性好，鱼爱吃，易消化吸收，使鱼类健康生长。其次，利用西瓜 Information, watermelon contains fish, sugar and crude protein, crude fat, crude fiber, chlorophyll and other nutrients, but also contains carotene, sulfur Jia home, riboflavin, niacin, ascorbic acid and other vitamins, and calcium, Phosphorus, iron and other mineral salts. I practice fish for many years that fish feed with watermelon. Good palatability, fish love to eat, easy to digest and absorb, so that the healthy growth of fish. Second, use watermelon