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Yellow catfish is a high-quality aquaculture species worth promoting
Yellow catfish, also known as jiangsang, gayazi, and angsi fish, has a yellow-green back, yellow flanks with intermittent black patches, a naked scaleless body, and an elongated shape. It is distributed in natural waters across most regions of China. Yellow catfish is a warm-water bottom-dwelling fish that prefers to inhabit still or slow-flowing waters. Its survival temperature is 0°C-38°C, it has extremely strong adaptability, and it has considerable aquaculture potential, so it can be promoted for farming in most inland waters nationwide. Yellow catfish has tender flesh and a delicious taste. It not only has nourishing effects, but also certain
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What are the scientific methods for promoting lactation in lactating sows?
The quality of milk from a lactating sow, that is, the amount of milk secreted, directly affects the growth rate and health of the piglets. Therefore, once a lactating sow has insufficient milk or no milk, scientific lactation promotion must be carried out. The types of sow milk deficiency are analyzed as follows: 1. Lactation promotion method for first-litter sows: Insufficient milk in first-litter sows is mostly caused by insufficient mammary gland development or a low dietary nutrient level. Therefore, manual massage of the udder 1-2 times daily during the week before and after farrowing should be performed to promote mammary gland development and recovery of lactation function. For sows with insufficient milk after farrowing, 1-2 afterbirths from healthy sows can be used
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What are the common methods for promoting hair growth in Angora rabbits?
Methods for promoting hair growth in Angora rabbits
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