放养在放养中要根据当地水质和饵料条件,确定主要品种。如水,旱草丰富宜主养草、鳊鱼;若肥源充足,可主养鲢、鳙、白鲫、罗非鱼;螺、蚬多的可主养青、鲤鱼,放养量视池塘条件和饲养管理水平确定,一般精养水面亩宜放养1500～2000尾,粗养亩放500～1000尾。养前要进行药物消毒,防止带入病菌和寄生虫。 Stocking in stocking should be based on local water quality and feed conditions to determine the main varieties. If the water, dry grass should be rich in the main grass, bonito; if enough fertilizer, can be the main silver carp, razor clam, white carp, tilapia; snail, and more can be raised green, carp, stocking depending on pond conditions and Feeding and management level to determine the general intensive acres of stocking should stocking 1500 ~ 2000, thick raised 500 ~ 1000 tail. Pre-natal drug disinfection, to prevent the introduction of bacteria and parasites.