高安市现有池塘4万亩,其中村边塘有近万亩,由于这类池塘处于村庄边或村庄中间,池塘为锅底塘,为农村畜禽用水,防火等多种功能的池塘,既有生活污水流入,又有大量的家禽家畜的粪便随着雨水冲入,这不仅是鱼类直接的饵料,又为饵料生物带来了丰富的无机养分,同时这类池塘水源不活,遇 Gao’an City existing pond 4 acres, of which nearly 10 acres of the village side ponds, as these types of ponds in the middle of the village or village, the pond for the pot pond, water for rural livestock and poultry, fire and other functions of the pond, both With the inflow of domestic sewage and a large amount of poultry livestock excrement stormed with rainwater, this is not only direct fish food, but also brings abundant inorganic nutrients to the food organisms.