Cenxi Sanhuang chicken
Cenxi Sanhuang Chicken is a famous historical chicken supplied to Hong Kong and Macao in Guangxi. It is a high-quality local native chicken that has not introduced any foreign consanguinity after strict systematic breeding in Guangxi. It is small in size, gorgeous in appearance, tender in flesh and thin in bones, and loves to peck and move. Won the honorary certificate of the Ministry of Foreign Trade in 1983. Over the past 20 years, relevant researchers have carried out a series of scientific and technological research activities on Cenxi Sanhuang Chicken, constantly improving the scientific and technological content and taste of their products, and four of the seven scientific research projects that have been completed have won provincial and ministerial scientific and technological progress awards. Since 1999, the operation and management mode of "chicken farm + breeder + customer" has been carried out, and all commercial broilers have been distributed to farmers to graze and raise in hillside orchards, so that the uniformity and texture of chicken groups have been greatly improved. it is first-class in type, color, aroma and taste. Broiler dealers in Guangzhou, Shenzhen, Dongguan, Meizhou, Zhuhai, Jiangmen, Nanhai, Yangchun, Maoming and other places in Guangdong have purchased chickens regularly for a long time. Broiler chickens have been in short supply for a long time.
Cenxi Sanhuang chicken body weight: 140-150 days 1.3 kg; foot length: 6.6 cm; shank circumference: 3.7 cm; dressing percentage: 91.3%; fully eviscerated chest and leg muscle percentage: 47.9%. The first laying age of hens is 145 days; the average annual egg production is 115 eggs per feather; the qualified rate of breeding eggs is 98%; the fertilization rate of breeding eggs is 92%; and the hatching rate of fertilized eggs is 92%.
Cenxi Sanhuang chicken castrated chicken: adult chicken weight: 180-200 days 2.1 kg; foot length: 7.9 cm; shank circumference: 4.2 cm; dressing percentage: 88.7%; fully eviscerated chest and leg muscle percentage: 48.7%.
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Pig poisoning is mostly caused by feeding half-cooked food
Some farmers feed pigs with half-cooked food, and soon after eating, pigs will be manic, walking, breathing difficulties, convulsions and death. This is food poisoning, the main reasons are as follows: first, vegetables will be placed in the pot for a long time slow cooking, coupled with no stir, easy to produce a toxic substance called hydrogen cyanide, pig food after easy poisoning. Second, the feed is not cooked cooked thoroughly, long-term storage deterioration. When pig food is around 40 ° C ~70 ° C, it will be stuffy in the pot for a long time, and the nitrate in the feed will be converted into a nitrite.
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