Current location - Education and Training Encyclopedia - Graduation thesis - Pig feed is too expensive. What should I pay attention to if I feed some distiller's grains instead?
Pig feed is too expensive. What should I pay attention to if I feed some distiller's grains instead?
Pig feed is too expensive. What should I pay attention to if I feed some distiller's grains instead? The biggest expenditure of raising pigs is feed, and reducing feed expenditure is something that pig farms can do at all times. Today, we make use of fresh distiller's grains resources available all over the country and adopt the latest simple technology to carry out scientific pig raising mode. The practical operation technology of raising pigs in different distillers' grains and different stages of pigs can significantly reduce the feed cost without obviously affecting the growth of pigs. The common varieties of distiller's grains are beer distiller's grains and liquor distiller's grains, which are found in most parts of China.

Do you know that?/You know what? Do you know that?/You know what? Distiller's grains are rich in crude protein and crude fat, and have high heat energy. The crude protein content is 54% higher than that of corn, and the crude fat is 38% higher than that of corn. In addition, due to the proliferation and accumulation of microorganisms during koji-making and fermentation, the composition and types of amino acids in protein are relatively balanced and basically complete. The mineral content in distiller's grains is also very rich, and the content of major trace elements such as calcium and iron is more than 10 times higher than that of wheat and corn. Nowadays, distiller's grains are widely used to feed livestock directly in rural areas, and a large amount of protein has not been transformed, so it is difficult to be absorbed and utilized, resulting in great waste.

Scientific pig-raising technology with fresh liquid distiller's grains This kind of distiller's grains uses rice, corn and other raw materials to make wine, forming porridge distiller's grains. This kind of distiller's grains does not need to be processed, and can be directly fed to pigs in proportion through simple adjustment. Take fattening pigs as an example. For every 200-300 kg of fresh distiller's grains (recommended within one week, the water content is more than 80%), use 1 package (1000g, the market price is about 25 yuan) to "directly raise pigs from fresh distiller's grains", and pour them into distiller's grains and feed them directly, from the least to the most.

After gradually adapting, you can even not feed other feeds, but it is best to increase the consumption of 1-2 times or increase the total feed of small, medium and small pigs by 20-50 kg (if pigs don't like to eat or find rickets, increase the total feed of pigs).