A, river shrimp fishing methods

1, bait formula: the right amount of white flour, cornmeal, chaff stir-fried over low heat, and then add the right amount of leeks, into the garlic juice, vinegar, white wine and mix well, in the sealed bottle can be placed in half a day of rest.

2, trapping management: the bait will be adjusted with a cloth wrapped into the shrimp cage, and then in the evening under the cage, pay attention to the shrimp cage in the water when the mouth should be large, to avoid shrimp into the cage will go out of the water, the shrimp cage is suitable to be placed in the river where the water flows gently, or the mouth of the creek.

Two, how to use the formula to catch river shrimp

1, prepare 2 grams of fluorescent powder, 2 slices of sleeping pills, 20 grams of dried dillon, will be pounded to crumbs in the addition of a small amount of rice water into a paste, and then coated with shrimp in the center of the layer of cool dry.

2, the pig's blood composted stink placed in the shrimp, in the 2 rotten eggs into the shrimp cage placed in the place where the pig's blood can be lost.

3, prepare one or two goat oil, 1 rotten egg, one or two bee sugar, the rotten egg broken, add goat oil, bee sugar and mix well, wrapped in cloth into the shrimp cage can be.

Three, the difference between the river shrimp fish sea shrimp

1, different environments to survive

(1) river shrimp: river shrimp live mainly in rivers, lakes, reservoirs and ponds, can not live in the sea.

(2) sea shrimp: sea shrimp live mainly in the sea.

2, the main varieties of different

(1) river shrimp: river shrimp is mainly green shrimp, its shrimp body is lime green, with brown markings, thin and soft shell, small size.

(2) sea shrimp: sea shrimp to white shrimp as the main varieties, which belongs to the long arm shrimp family, sea shrimp, including shrimp, shrimp, shrimp, shrimp, etc., its head is larger, the body is white and transparent, with a small blue or red spots, the shell is very thin but hard.

3, different degrees of pollution

(1) river shrimp: river shrimp live in lakes, ponds, rivers and other waters, its waters are subject to varying degrees of pollution, and its rivers to organic pollution and heavy metal pollution is mainly in the body of river shrimp mercury content generally exceeded.

(2) marine shrimp: marine shrimp living in seawater, its body salt content and iodine content are higher than river shrimp, less affected by pollution.