初冬或初春，冷空气频频南下。许多钓友以为此时不宜垂钓，其实，只要时机把握准确，钓法得当，常是钓获丰收的时机，而且有时可以钓到平时难见的大鲫鱼。一、抓准时机。苏南地区，每次冷空气来临，几乎都有这样的规律：冷空气降临前一至两天，都会出现蚊虫低飞，气温陡升的现? Early winter or early spring, cold air frequently south. Many fishing friends think this time should not be fishing, in fact, as long as the timing to grasp the exact fishing method properly, often catch the harvest time, but sometimes you can catch the usually hard to see the big carp. First, grasp the opportunity. Sunan area, each time the cold air comes, almost all have such a law: one to two days before the arrival of cold air, there will be low-flying mosquitoes, the temperature soaring now?