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1.并箱时间 选在秋末冬初。水温10℃左右,风和日暖时进行。 2.地点选择 选在避风向阳、水质清新、溶氧量高、无工业污染和有机废水流入的湾汊水域。水面较宽、底质较平坦、无突出障碍物、水深在3米以上、水位波动不大、有微流水的场所最为适合。 3.网箱选用 选用六面封闭的沉下式网箱作为越冬箱。规格为4米×7米×2米,此结构水体交换性能好。网目大小与放养鱼种规格相适应。10～14厘米鱼种,网目为2～3厘米。
1 and box time selected in late autumn and winter early. Water temperature is about 10 ℃, the wind and warm in the day. 2. The site selection is selected in the shelter sunny, fresh water, high dissolved oxygen, no industrial pollution and organic wastewater into the Bayan waters. Water is wider, the substrate is flat, no prominent obstacles, the water depth of 3 meters or more, the water level fluctuations, the most suitable place for microfluidic. 3. The selection of cages use closed six closed cages as winter boxes. Specifications for 4 m × 7 m × 2 m, the structure of water exchange performance. Net size and stocking species specifications to adapt. 10 ~ 14 cm fish species, mesh is 2 to 3 cm.