大中型水库用化肥养鱼效益好浙江省奉化市亭下水库是一座库容为１．５３亿立方米的大中型水库，于１９８３年５月封孔蓄水，可供养鱼的水面为５２５Ｏ亩，水库为抓经济收入，当年成立养鱼场并投放鱼种进行人工养鱼。到１９９２年的９年间，平均每年产成鱼５９８５０公斤，... Large and medium-sized reservoirs with fertilizer benefit of fish farming Fenghua City, Zhejiang Province Pavilion under the reservoir is a reservoir capacity of 153 million cubic meters of large and medium-sized reservoirs, in May 1983 sealed hole water, fish for water surface is 525O acres, To grasp the economic income of the reservoir, when the establishment of fish farms and put fish for artificial fish farming. By 1992 nine years, an average of 59,850 kilograms of fish into each year, ...