随着科学技术的提高,鲤鱼高产养殖模式遍及中原,为了更好地提高经济效益,笔者结合近几年的生产实践,谈两点体会。1调整鱼种放养比例 主养鲤鱼塘,鲤鱼种投放比例比较大,鲢、鳙鱼仅作为调节水质的需要投放比例很小。如果调整投放比例,将鲢、鳙鱼的投放比例调整为30—40％,这样就能充分利用鲢、鳙鱼的生 With the improvement of science and technology, carp high-yield breeding patterns throughout the Central Plains, in order to better improve economic efficiency, the author combined with the production practice in recent years, talk about two points of experience. 1 adjust the stocking ratio of the main carp ponds, carp species put a relatively large proportion of silver carp, bighead carp just adjust the water quality need to put a small proportion. If you adjust the proportion of investment, the proportion of silver carp, bighead carp adjusted to 30-40%, so you can take full advantage of silver carp, bighead carp