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张庄全村500亩成鱼池,1979年起连续五年亩产超千斤.1983年成鱼产量达到78.62万斤,比1978年28.99万斤增长1.71倍,五年平均增长34%,平均单产1572.4斤.(一)改善鱼池条件 原有鱼池大小不一,池浅埂狭,一般水深只有1公尺多,亩放鱼种120多斤,单产400多斤.1973年开始整修,到1979年建成大小整齐(面积7～8亩),岸直埂宽(3公尺),池大水深(2.5米以上),连片的83只新鱼池,合计653亩.1981～1982年两个冬春,又对47.7亩水深不足2.5米的鱼池进行了第二次改造.1982年亩放鱼种269.5
Zhang Zhuang whole village of 500 acres into a fish pond, since 1979 five consecutive years of ultra-heavy per mu. Into 1983 fish production reached 786.2 kilograms, more than 78.99 kilograms in 1978 increased 1.71 times the average growth of 34% for five years, with an average yield of 1572.4 kg. (A) to improve the conditions of fish ponds The original size of the ponds, shallow ponds, the general depth of only 1 meter more, mu fish unloading more than 120 kilos, yield 400 kilos .Started in 1973 renovated, to tidy and built in 1979 (An area of 7 to 8 acres), shore straight 埂 wide (3 meters), large pool depth (2.5 meters), contiguous 83 new fish ponds, a total of 653 acres .1981 ~ 1982 two winter and spring, and 47.7 acres of water depth of less than 2.5 meters of the pond for the second transformation .1982 acres of fish species 269.5