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Detailed Explanation of the Nature and Application of Feeding Standards
(1) The scientific nature, practicality and relative reasonableness of feeding standards. Animal feeding standards are based on the theories of nutritional science and grounded in the results of production practice. All their indicators and values are derived from a large number of scientific experiments and have been verified through extensive intermediate testing and production practice, with reference to and reliance on a large body of domestic and international scientific literature. They reflect both the scientific aspect of nutritional requirements and the practical aspect, integrating theory with practice, and possess a high degree of scientific validity and practicality.
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Detailed Explanation of Foreign Pig Nutrient Requirements and Feeding Standards
The NRC (United States) and ARC (United Kingdom) pig nutrient requirements and feeding standards are the two most influential pig feeding standards in the world, adopted or referenced by many countries and regions. United States NRC pig nutrient requirements: The National Research Council (NRC) of the United States has a Swine Nutrition Subcommittee, composed of
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Detailed Explanation of Key Technical Points for Feeding and Management of Pregnant Sows
In the early stage of pregnancy, sows gain weight faster than in the later stage, accounting for most of the total weight gain during the whole period, and the vast majority of fat deposition occurs in this stage. This indicates that the early stage of pregnancy in sows is mainly about "regaining condition." Fetal development is slow during this period, so an appropriate low feeding standard should be adopted. However, at this time
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Detailed Explanation of Common Problems in Lactating Sows and Their Solutions
1. Sow fever management: The health status of sows before and after farrowing must be carefully observed and never taken lightly. If a sow develops a fever after farrowing, it will endanger the lives of the entire litter of piglets. When a sow has postpartum fever, it is strictly forbidden to use large doses of drugs such as analgin, because this
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Detailed Explanation of Key Points in Suckling Piglet Rearing and Management
I. Physiological Characteristics of Suckling Piglets After leaving the mother's body, piglets undergo sudden changes in three aspects. ① Inside the mother's body, piglets relied on the maternal placental blood supply for oxygen and for expelling carbon dioxide; after birth, they rely on their own respiratory system and blood circulation system to supply oxygen.
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Detailed Explanation of the Growth and Development Patterns of Growing-Finishing Pigs
On the basis of understanding the physiological characteristics of finishing pigs, it is very important to grasp the changes in growth and deposition of body tissues during the growth and development of finishing pigs. On the one hand, the corresponding
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What are the common ginseng varieties? A detailed explanation of the benefits of each variety
Everyone knows that eating ginseng can tonify the body and even has beauty benefits, though it is somewhat expensive. Even so, many families still keep some ginseng on hand. So what are the common ginseng varieties? And what are their respective benefits? Below, the editor
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What Are the Common Varieties of Pears? A Detailed Explanation of the Nutritional Value of Each Variety
Speaking of pears, they are surely a fruit that many people love to eat, right? They have a fairly high water content and are also rich in nutrients. Eating some when your throat feels uncomfortable can also bring a certain amount of relief. So what are the common varieties of pears now? What nutrition do they each have?
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