论文部分内容阅读
近几年来,受国际粮价不断走高的影响,特别是鲤鱼饲料价格连年攀升,如某品牌的沉水鲤鱼饲料从2010年3.12元/千克涨到2012年4.75元/千克,短短两年间涨幅达到52%,但鲤鱼价格并未跟随饲料同步上涨,在2010-2012年期间,除了个别月份价格超过12元/千克外,始终维持在9～9.6元/千克。如此情形下,养殖户采用纯投料方式养殖已很难获得高利润。所以,在当今饲料价格高涨的状况下,
In recent years, due to the continuous rise of international food prices, the price of carp feed has been rising year by year. For instance, the price of submerged carp feed of a certain brand rose from 3.12 yuan / kg in 2010 to 4.75 yuan / kg in 2012, Reaching 52%. However, the price of carp has not risen in line with the feed. During the period from 2010 to 2012, the price of carp remained at 9-9.6 yuan / kg except for the price of more than 12 yuan / kg in a few months. Under such circumstances, it has been very difficult for farmers to obtain high profits by adopting pure feeding methods. Therefore, in today’s high feed prices,