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How to achieve good ventilation in a manure-pit pig house
The manure-pit (water-flush pit) system is one way of handling manure in pig houses. During this process, manure fermentation produces large amounts of harmful gases, so ventilation work is very necessary. How to ventilate a manure-pit pig house? 1. How to ventilate a manure-pit pig house. When using the manure-pit process