First, buy excellent hybrid piglets In general, hybrid pigs grow faster than purebred pigs, and more varieties of hybrid pigs grow faster than the two varieties of hybrid pigs, the current selection of three varieties of lean-type hybrid pigs, fast growth, Strong disease resistance, high feed rewards, lean meat, slaughter, high prices, good economic returns. Second, buy large and strong piglets, piglets with strong vitality, strong vitality, fast growth during the fattening period, provincial feed, low morbidity and mortality. Everyone's experience is "more than one or two newborns, weaning more than a pound; more than a pound into the bar, slaughter more than ten pounds." 50 to 60 days old piglets, weighing not less than 11kg to 15kg. It is not worth the trouble to purchase the weaker piglets that are growing behind but only to save the cost. Third, to buy piglets with good shape and good appearance Piglets should have a long waist, large body, thin and rich, hair thin and shiny, short and wide head, wide eyes, eyes, deep mouth and fork The ear is thin and hard-rooted, the front body is wide and deep, the middle body is straight, the hindquarters are well developed, the tail is thick, the limbs are strong, and the body is strong. Fourth, the nearest purchase, select the same litter of pigs as there are cross-breeding pig farms nearby, should be given priority to purchase. Buy pigs nearby, save transportation costs, make piglets less vulnerable to transport, and understand the source and condition of pigs to avoid contagion. If you purchase a few piglets or dozens of piglets at one time, it is best to select them by nests and buy them to feed them on the same side of the nest. This can avoid pigs in different nests from fighting together and fighting each other, affecting growth and development. Fifth, to buy healthy piglets, some chronic diseases, such as pig asthma, atrophic rhinitis, diarrhea, etc., although the mortality rate is not high, but seriously affect the growth rate of pigs, prolonging the fattening period, wasting feed, reducing the pigs Economic benefits. Therefore, attention must be paid to the purchase of piglets. Generally speaking, all eyes are bright, lively and active, often shaking their heads and tails, croaking, dung, diarrhea, no excrement and dry ball droppings. The performance of healthy piglets. On the contrary, the spirit is sluggish, the hair is coarse and dull, the call is hoarse, the tip of the nose is dry, and the excrement is abnormal, indicating that the piglet is defective. In addition, when choosing piglets, be sure to ask if you have done vaccination work such as swine fever, swine erysipelas, and swine plague.
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