What about the key points for selecting flour mesh?...

Indica rice fields are more suitable for high-density culture of crayfish. Yields and benefits are relatively good. Crayfish farming is often encountered in crayfish farming. Nylon meshs are often used in more popular aquaculture.

Nylon mesh is the most used escape facility now. Low-lying paddy fields that are prone to flooding use nylon mesh to prevent escape. The method is to take a wooden stake or moso bamboo with a length of 1.5-1.8. Remove the burr, cut one end into a cone or saw a bevel, hit the pile into the soil 50 ~ 60 cm along the field, the 

distance between the pile and the pile is about 3 meters, and they are arranged in a straight line. The corners of the field are Oval. Then use a 1.2-1.5 m high net to fix it on the pile and surround it around the rice field. Sew a hard plastic film with a width of 25-30 cm on the inner surface of the net 10 cm from the top. The escape film should not have folds, and the joints should be smooth without gaps.

Crayfish is very ran out from the import and export. Therefore, the construction needs to be designed according to the pattern of high irrigation and low emissions. The inlet and outlet of the paddy field are protected from escape by barbed wire and double-layer nylon mesh. It can also be fenced to prevent crayfish from escaping when water enters or rains. The role of fish eggs and larvae in paddy fields harming molting shrimp.

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