1, do not choose the manufacturer and brand. At present, there are many manufacturers, who must look for manufacturers when purchasing feeds, and choose products that are popularized by scientific research units after testing. 2, not according to the type of livestock and poultry production and development stages of purchase. The compound feed is prepared according to different types of livestock and poultry and for different production purposes. The chicken feed is divided into chicken feed and chicken feed. Therefore, the selection must be carried out in accordance with the instructions for formulated feed. 3, only by appearance to identify the merits of feed. Some rural households mistakenly believe that the color is good and fragrant, and the black feces after feeding are good feeds. In fact, this situation is caused by the addition of yellow pigments, flavoring agents and high doses of copper in the feed. To identify the pros and cons of feed, first look at whether the feed product quality certification. The second is to look for feed labels. The standard of the feed label at the sealing of the packaging bag is formulated and issued by the State Bureau of Quality and Technical Supervision. Production companies must attach feed product labels. Feeds without labels cannot be operated under the relevant regulations, and they cannot be purchased. Three to see the shelf life. The shelf life is one of the contents indicated on the feed label. Do not purchase the compound feed that exceeds the shelf life and does not indicate the shelf life. 4, when feeding formula feed with other feeds. This will result in an imbalance of nutrients and will not achieve the desired effect of feeding. 5, add water to feed. The compound feed is powdery and granular, and is used for dry feeding. Some households add water into the wet material before feeding and lose their original effect. 6. Add additives. Compound feeds have been added with various additives required for livestock and poultry. Adding additives will not only cause waste but also cause poisoning.
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