Simply summarized in two words: "smell, hear, touch and see."

Wen: Lower hook before squatting on the windward shore anglers, smell the wind blowing the water if there is fishy, or holding water smell, smell more concentrated, the more fish, otherwise less fish or no fish.

Listen: The waters are subject to the fish, the fish can hear graze "Cha Cha" sound, big fish chasing small fish issued a "thump" sound, and the sound of diving out of the water, should be under the hook fishing. If the fish in the water Floating throughput, issued a "Baba" sound, which means that too much or underwater humus deposition abrupt pressure drop, the fish in the water of oxygen, although the fish do not bite, this situation should not be under the hook.

Touch: Fishing the optimum temperature 15 ℃ -25 ℃, this range is easy to under water fishing hook; when the water temperature exceeds 30 ℃ or below 4 ℃, hand touch the water there is a feeling of heat or icy, this time not under hook.

See: a look at color. Color too clear, the fish is not much, even under the hook, the fish will be shadows, shadow of a pole scare; aqua too muddy, fish bait on the hook is not easy to find; observant slightly muddy water color is the best fishing. Water is brown, carp and more; greenish yellow, grass carp and more; yellow-orange; carp much. Second look waterlines. No wind, if not flat as a mirror, indicating that no fish or underwater fish do not eat; occur if the water spray, swirl or corrugated, which is a fish of the signal. Third, look at plants. Such as foliage plants at the fishing waters incomplete missing, it suggests there are herbivorous fish underwater