在无产阶级文化大革命的推动下,我省的淡水养鱼生产不断地向深度和广度进军,养鱼水面不断扩大,单产逐年提高,各地出现了大面积成片的高产稳产水面.根据各地经验,在养鱼技术上,培育数量多、体质健壮的大规格鱼种是稳产高产的首要一环. Under the impetus of the Great Proletarian Cultural Revolution, the freshwater fish farming in our province continuously marched to depth and breadth, the water surface of fish kept expanding, the yield increased year by year, and a large area of ​​high-yielding and steady water surfaced in large areas appeared. Based on local experiences, In fish farming technology, nurturing a large number of large, robust physique fish species is the most important part of stable and high yield.