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白洋淀自1988年重新蓄水以来,由于各级领导的重视和支持,加强了渔政管理,渔业资源的增殖和保护取得了可喜的成绩,淀区资源恢复较快,产量逐年提高,渔民的经济收入不断增加。但是,从近一年的渔获物分析,低龄比、小型化问题十分突出;Ⅰ、Ⅱ龄鱼占95％,Ⅲ、Ⅳ龄鱼占5％;鱼类品种减少,仅有12科24种,且大部分是鲫鱼、麦穗、小虾等低质鱼,经济鱼类大量减少,名、特、优品种趋于灭绝。虽然产量提高,经济
Since Baiyangdian re-impounded its water in 1988, due to the attention and support of leaders at all levels, fisheries management has been strengthened, and the proliferation and protection of fishery resources have made gratifying achievements. The resources in Ditan District have recovered rapidly and the output has been increasing year by year. The fishermen’s economy Increasing income. However, from the analysis of catches in the past year, the problem of younger age and miniaturization is very prominent. The number of Ⅰ and Ⅱ-age fish accounts for 95% and the age of Ⅲ and Ⅳ-age fish accounts for 5%. The number of fish species decreases only 12 and 24 species , And most of them are low-quality fish such as crucian carp, wheat ear and shrimp. The number of economic fishes is greatly reduced, and the fame, special and superior varieties tend to be extinct. Although the yield increase, economy