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笔者走访了汶上县池塘养鱼连年高产的几位专业户,他们的高产鱼塘中后期管理经验如下。 高产成鱼塘的中后期管理是指夏、秋两季鱼塘的管理,可概括为:一巡、二调、三防、四定。 “一巡”是指巡塘,每天早晚各巡一次。若发现鱼浮头,要及时加注新水或开增氧机,并停止投饵和施肥。 “二调”是指用施肥的方法和用加水的方法调节水质,他们都由水的颜色来决定:池
I visited the Wenshang County Pond fish several consecutive years of high yield of specialized households, their high-yielding fish ponds in the late management experience is as follows. The middle and late management of high yielding fish ponds refers to the management of fish ponds in summer and autumn, which can be summarized as: one tour, two transfer, three defenses and four seasons. “A patrol” means patrol pond, patrol every morning and evening. If you find the fish floating head, promptly add new water or aerator, and stop feeding and fertilization. “Erhuan” refers to the use of fertilizers and methods of adding water to adjust the water quality, they are determined by the color of the water: the pool