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1986年江苏省养鱼面积558.7万亩,养殖产量占总产量55％,是养殖速度发展较快的一年。养鱼的发展是与鱼苗鱼种生产的发展分不开的。本文对江苏省淡水鱼苗种生产情况和发展作一概述。一鱼苗鱼种生产的现状 1.苗种数量增多。1986年全省生产鱼苗164.20亿尾。仔口鱼种34.13亿尾,斤两鱼种6万吨。比1985年增加鱼苗18亿尾,增加仔口鱼种近5亿尾,增加斤两鱼种1.75万
In 1986, the area of fish farming in Jiangsu Province was 5,587,000 mu, and the aquaculture production accounted for 55% of the total output. This was a year with a relatively fast growth rate. The development of fish farming is inseparable from the development of fish seed production. This article gives an overview of the production and development of freshwater fishes in Jiangsu Province. Status of the production of a fish seedlings 1. The number of seedlings increased. In 1986, the province produced 16.42 billion fish fry. Mouth mouth fish species 3.4313 billion tail, catties two species of fish 60,000 tons. An increase of 1.8 billion fry more than in 1985, an increase of nearly 500 million fry species, and an increase of 17,000 fries