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福建省德化县位于闽中山区,水系均源于本县而不受“三废”污染,水质清新,年降雨量1800mm左右,年平均气温18℃左右。大阪鲫生活在各种水体中,对环境变化的适应能力强,能随着栖息环境中饵料生物的种类和多少而改变食性,包括摄食人工投喂配合饲料,主要摄食浮游植物、有机碎屑和人工投喂的商品饲料,也摄食少量浮游动物,具有生长快、周期短、食性广、适应性强、
Dehua County, Fujian Province, is located in Minzhong Mountain. The water system originates from this county and is not polluted by “three wastes”. The water quality is fresh and the annual rainfall is about 1800mm. The annual average temperature is about 18 ℃. The crucian carp live in a variety of water bodies and have a high adaptability to environmental changes. They can change their feeding habits according to the types and amounts of food organisms in the habitat, including feeding artificial feedstuffs, mainly feeding phytoplankton, organic debris and Artificial feeding of commercial feed, but also feeding a small amount of zooplankton, with fast growth, short cycle, food habits, adaptability,