Boar domestication and crossbreeding

Special wild boars keep the wild boar high in leanness, adaptability, and strong game characteristics. Its meat tongue is rich in flavor, with the characteristics of "wild taste", rich nutrition, high lean meat percentage, low fat content, containing 17 kinds of amino alcohols, linoleic acid (C18-2) content is 2.5 times that of domestic pigs. As a new species in the pig family and a good opportunity to resolve the current fall of the domestic pig production to a low level, special wild boars now introduce the colorful technology of the special wild boar species (hybrid generation) as follows: I. Construction requirements Selecting the location of the south facing the south, the area is slightly larger (there are more ready-made idle sites to save investment), built around a wall of about 1.6 meters to 2 meters in height, and fitted with iron gates. If the mountain springs are better, tap water or pump can be used to pump boars in the flood field. Keep trees in the field, plant trees and grow grass. However, the row spacing and spacing of the seedlings should not be too dense and too dense to be detected. On the side of the wall, a few general hog-style laps will be built. The grill gates will not be installed so that the pigs can freely enter and exit. However, the awnings must be covered in the circle to prevent the rain from blocking the snow. A small wading pool allows it to roll in the summer. Second, the domestication and breeding shall obtain the approval of the forestry department, and the wild male and female wild boars captured or purchased in the wild shall be domesticated and domesticated in the enclosed wall, and the swine fever vaccine or “three-joint seedling” shall be injected once before entering the domestication farm. And pull out the left and right teeth, and then use the "Xiao Ling Ling" according to the instructions to wipe the body with water, because there are many pigs on the wild boar. The domesticated pure wild boar weight is generally selected between 10 kg and 20 kg, because the wild boar is of small age, strong plasticity, and easy domestication. Since the domesticated wild boars start to be timid and afraid of humans, the number of pure boars domesticated in the domestication process should be put into several pigs of the same weight or pigs of special wild boars, and they quickly gregariously bring them pure. Wild boar activities and feeding, drinking; feeding 2 times a day, 60% feeding in the evening, when the pure wild boar grow into young wild Zhunong afraid people, the original into the home pig back home for domestic use. Because of pure wild boar like to eat raw food, such as hawthorn, corn cob, pumpkin, cucumber, rice ear, fresh bamboo shoots, fresh gems and so on. Therefore, when they started domestication, they should be accompanied by raw food. After 10 days to 15 days, feed half of the raw chopped corn, wheat bran, appropriate amount of amino acids, 0.5% iodized salt, etc. to slow down and change the habit of wild boar not eating feed, such as freshly picked wild piglets. Instead of eating feed, 50 grams of chopped light tamarin can be added to the feed, and wild boars rush to eat. If you add a small amount of cooking oil in the feed, you can make the pure wild boar hair bright. At the same time, intestine parasites and antidiarrheal drugs should be regularly incorporated in feed. III. Miscellaneous Breeding When male domesticated wild boars grow up to 40 kilograms or have sexual behaviors, they can put local sows with high local lean percentage and estrus in their sty in the enclosure. Put the feed and water inside and let the wild boars naturally mate. However, the time it takes to distribute is also the main link that needs to be mastered. Normally the first time the maternal pigs are in heat for the first time, don't mix them. The second time the heat should be released on the third day of heat. The mother's pigs should be mated on the second day of heat and the old mother's pig should be in heat. On the day of delivery. At the time of deployment, the wild boar breeding process takes longer than the home boar and takes approximately 30 minutes to complete. When the observers saw that the wild boar had mated twice, the mother pigs were driven out of the wall and returned to their homes. After 16 days to 20 days observation, if the sow is no longer "calling bar" (estrus), indicating that the pregnancy, after about 114 days the sow is about to give birth, the piglet produced is the original species of special wild boar. The boars of special wild boars can also be bred with maternal domestic pigs with high lean percentage. The descendants produced are binary hybrid special boars, but the special boar boars of binary crossbreeds cannot be preserved. Replanting with local sows, otherwise it will reduce the biochemical indicators of special wild boar. The binary hybrids of wild boars not only have high linoleic acid and lean lean rates, but also grow faster. They can also move into albumin genes. According to relevant scientific experts, the albumin gene-specific pigs can be transplanted into the pig's blood with albumin (albumin is an important medicinal material that is currently extracted from human blood), and 1000 grams of special pig blood can be extracted. Gram albumin. Experts pointed out that: The profit for breeding this special pig will be 150 times that of ordinary domestic pigs!

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