夏季种公猪防暑降温的重要性（The importance of summer heat and cooling of public pigs）.docVIP

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夏季种公猪防暑降温的重要性（The importance of summer heat and cooling of public pigs）.doc

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夏季种公猪防暑降温的重要性（The importance of summer heat and cooling of public pigs）

夏季种公猪防暑降温的重要性（The importance of summer heat and cooling of public pigs） The importance of summer heat and cooling of public pigs Swine optimum temperature is 18 to 25 degrees (relevant article please click on the right side of the pig knowledge more) high temperature in summer season (relevant article please click on the right side of the pig knowledge more) high temperature (relevant article please click on the right side of the pig knowledge more) affect the quality of the boar sperm from the health and (relevant article please click on the right side of the pig knowledge more) data indicated that (relevant article please click on the right side of the pig knowledge more) when the temperature of the environment more than 37 ℃, lasting more than a week when the (relevant article please click on the right side of the pig knowledge more) boar sexuality noticeable decline (relevant article please click on the right side of the pig knowledge more) semen quality decreased obviously, precise decreased significantly, the sperm in vitro survival time is significantly reduced sperm in vitro preservation time. So pig farmers must do a cool job. 1. Good insulation for pig house. Summer intense solar radiation roof, easy to transfer the heat to the house, so should choose the appropriate peripheral protection material and the structure, guaranteed to achieve the ideal thermal insulation effect. In order to improve the heat insulation of the roof, roof ventilation can be used in main purposes in the area, the roof built two layer, layer between the hot air drying lighter, discharge from the vent, cold air from the air inlet flow into, so as to reduce to the roof at the bottom of the heat. Light-colored and glossy surfaces are much more reflective than dark, rough surfaces, so the roofs and walls of the pigsty are light-colored, shiny surfaces. Pay attention to shading and greening. Protect the shade from direct sunlight. It can build a scaffolding on the top of a public pig en