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三、昼夜变化对水中溶氧量的影响水中溶氧量因昼夜的光照不同,很大程度上会影响鱼的食欲。在选择钓场和钓点时要首先重视和考虑这个因素。在天气晴朗的条件下,水的溶氧量昼夜变化情况是白天高于夜晚,最高的时间是下午到傍晚,
Third, the diurnal changes in the amount of dissolved oxygen in the water Dissolved oxygen in the water due to different day and night light, largely affect the appetite of fish. In the choice of fishing grounds and fishing spots to be the first priority and consider this factor. In fine weather conditions, the diurnal variation of dissolved oxygen in water is higher than the night during the day, the highest time is from afternoon to evening,