一些钓友总是对天气晴好却钓不到鱼而迷惑不解,其实,这便是“温差在作祟”。昼夜温差是一年四季都有的,而温差比较大的则要数冬春两季,因而也给钓鱼带来了许多不稳定因素。“温差大,鱼惧怕”、“温差小,鱼活跃”、“冷热不定,鱼不稳定”等钓谚,道出了昼夜温度变 Some anglers are always puzzled by the fine weather but can not catch the fish, in fact, this is the “temperature difference at work.” The temperature difference between day and night is the same all year round, while the temperature difference is relatively large to be the number of winter and spring, which also brings many unstable factors to fishing. “The temperature difference is big, the fish fears ”, “Small temperature difference, the fish is active ”, “hot and cold, unstable fish” and other fishing proverbs, tells the day and night temperature change