High intensity cooling pad for poultry farm and greenhouse ventilation

The nutritional value of the onion is 100 mg of vitamin A per 100 g of green onion, vitamin C 20.22 mg, protein 2.4 g, fat 0.3 g, carbohydrate 9.8 g (including total sugar 8.6 g), calcium 4.6 g, Phosphorus 3.9 grams, iron 0.1 mg, a variety of amino acids 0.0298 mg, the nutritional value is very rich. Cooling fan poultry house
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http://www.nordechickencages.com/cooling-fan/Cooling pad for poultry greenhouse    The application test of green onions on chickens proved that the discarded green and green onion leaves were cut short and dried, then processed into powder, and 1%, 2% and 3% of wheat bran was added to the laying hen diet to add the same proportion. The results of the green onion leaf powder increased the economic efficiency by 18.39%, 28.26% and 29.1%, respectively, due to the increase of laying rate of laying hens, increase of egg weight, increase of feed utilization rate and reduction of dead rate. From this point of view, the green onion leaf powder feed chicken has a strong attractive (in the increase in feed intake of chicken) and flavoring (the feed intake of chickens in the hot season still maintains a trend), combined with nutrient-rich, cost Low cost, no sequelae, is a green feed additive worth developing. Hot air blower for chicken house Poultry manure conveyor belt