When peasants, especially large pig farmers, purchase pigs, they are most afraid of buying them. Because once the sick pigs are purchased, not only the newly purchased sick pigs will die, but also other pigs will suffer heavy economic losses. In order to prevent pig farmers from buying pigs and cause losses, here's a "four-touch" approach to buying healthy pigs for reference. First, look at the spirit of clear eyes, God eyes, starting and lying free and rapid, standing naturally, walking fast, stable pace, curled tail, shaking his head and tail to easily follow the group, resting on many sides, head to the ground, limbs open The hind leg flexes under the belly and looks around vigilantly. Once there is a sound or a stranger approaches, stand up immediately. Second, see the normal development of the body, head, neck, trunk and limbs symmetrical, solid bones, delicate skin, rich muscles, coat fine, smooth and shiny. Third, to see the breath was chest and abdomen breathing, deep breathing, peace, air flow, breathing 10-20 times per minute, exhaled gas is not hot. Fourth, watch diet pigs yelling when they are hungry, scrambling to snatch food. The mouth protruded into the bottom of the trough and swallowed, and a rhythmic, crisp swallow was issued. The food is powerful, and the ears and armpits vibrate. The tail is free to sway, and the belly is full for a short period of time. Fifth, touch the skin skin is not cold or hot, touch the various parts of the back of the hand, body temperature and the body temperature is almost uniform, with a thermometer to measure the temperature of the anus, the temperature is 38-40 °C. Sixth, pigs with the above characteristics are healthy pigs. When purchasing pigs, they must be strictly grasped accordingly to prevent purchase of pigs and cause losses.
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