1 Select ammonia pools in places where sunny, lee, high ground, hard soil, low groundwater level, and easy to make, feed, and manage. The shape of the pool may be rectangular or circular. The size and capacity of the pool are based on the amount of ammoniated straw, and the amount of ammoniated straw is determined by the type and amount of livestock. Generally, about 100 kg of air-dried stalks can be placed in each cubic metre pool, and one weighs 200 kg of cattle. The annual need for ammoniating straw is 1.5 to 2 tons. After digging the pool, use bricks or stones to cover the bottom, build walls, and cement the surface.
2 Crush or cut the straw into small pieces of 1.5 to 2 cm.
3 3% ~ 5% of urea with warm water into a solution, depending on the amount of warm water depending on the moisture content of straw. Generally, the moisture content of straw is 12%, so that about 30 kg of solution is added per 100 kg of straw.
4 The urea solution will be evenly sprinkled on the straw, while stirring while spraying, or a layer of straw evenly sprinkled once urea solution, while binding on the actual.
5 When the container is full, cover the mouth of the pool with plastic film and cover it with soil.
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