(1) The ancestral performance of Avian broilers: the average laying rate of laying hens is 60% in maternal line, 52% in paternal line, the cumulative number of laying eggs in maternal line 163, and 138 in paternal line, with an average pass rate of 91%; The average hatching rate of maternal line is 82%, and that of paternal line is 77%. Maternal 122, paternal 94, maternal 58, paternal 45. 4 1 week-old lays eggs 187, hens in the house lay eggs 177, and healthy chicks 154. The highest hatching rate of eggs is over 965438 0%.
Production performance of Avian broilers: 49-day-old male and female mixed, weighing 26 1.5g, consuming 4.63kg, feed conversion rate 1.89, and survival rate over 97%.
Avian broilers can be raised in most parts of the country, which is suitable for intensive chicken farms, large-scale chicken farms, professional households and farmers. (2) Abayijia Broiler Abayijia, also known as AA Broiler, is a four-line white feather broiler breed cultivated by Abayijia Breeding Company of the United States. AA broilers have excellent characteristics such as stable production performance, fast weight gain, high breast muscle yield, high survival rate, high feed reward and strong anti-stress ability.
Production performance of AA broiler parents: the average survival rate of the whole group is 90%; At the age of 66 weeks, laying eggs 193, breeding eggs 185 and healthy chicks 159. The fertilization rate of eggs is 94%, and the average hatching rate of eggs is 80%. A 36-week-old egg weighs 63 grams.
Production performance of commercial substitute AA broilers: 35-day-old weight of commercial substitute male and female 1.770g, survival rate of 97%, feed utilization rate1.56; At the age of 42 days, the body weight was 2360 grams, the survival rate was 96.5%, the feed utilization rate was 1.73, and the meat production rate of chest muscle was 16. 1%. At the age of 49 days, the weight was 2940 grams, the survival rate was 95.8%, the feed utilization rate was 1.90, and the meat production rate of chest muscle was 16.8%. (3) Rose 308 broiler is a broiler breed introduced by American Anweijie Breeding Company. Its parents have excellent breeding performance, and its commercial generation has excellent production performance, which is especially suitable for the environmental characteristics of East Asia. Hens born in the shed after 23 weeks of parental generation gave birth to 65,438+045 healthy chicks. The average weight of 35-day-old male and female commercial generations was 65,438+0,882g, and the feed conversion rate was 65,438+0.59. The average weight of 42-day-old hens was 2,474g, and the feed conversion rate was 65,438+0.72/kl.
Shouguang chicken is tall, strong in bone, deep in chest, wide and straight in back, high and thick in legs and large and strong in claws. It has the characteristics of strong adaptability and stress resistance, stable genetic performance, consistent appearance and excellent egg meat quality.
Shouguang chicken has single crown, Kuroha body, black beak, black shank, black claws and white skin. The adult cock weighs 3.6 1 kg, and the medium cock weighs 2.88 kg. Adult hens weigh 3.3 1 kg, and medium-sized hens weigh 2.34 kg. 90-day-old cock weighs 13 10 kg, and hen weighs 1056 kg. The annual egg production of big hens is 90 ~ 100, and the egg weight is 65 ~ 75g. The annual egg production of medium-sized hens is 120 ~ 150, with a maximum of 2 13, and the egg weight is 60 ~ 65g. The color of eggshells is reddish brown. (5) Beijing Fatty Chicken is an excellent local breed unique to Beijing and has a history of more than 300 years. Beijing oil chicken is an excellent local chicken breed, which can be used for both meat and eggs.
Beijing Fatty Chicken is medium-sized and has beautiful feathers, mainly reddish brown and yellow feathers. Yellow-brown people are smaller, and yellow people are bigger. Chicken fluff is yellowish or khaki. Crown feather, shin feather and mustache feather are also obvious and very attractive. Adult chicken feathers are thick and fluffy. The cock has bright feathers, a high head and a black tail. The hen's head and tail are slightly tilted, her tibia is slightly short, and her posture is stocky. Feathers of Beijing Fatty Chicken are more special than those of other chicken breeds, including crown feathers and shin feathers, and some individuals also have toe feathers. Many individuals have beards on their jaws or cheeks, so they are called "three feathers" (the head is crowned, the legs are hairy, and the mouth is bearded).
Beijing oil chicken grows slowly. The skin of the carcass is yellowish, firm and full, with good intramuscular fat distribution, delicate meat quality and delicious meat taste. Its birth weight is 38.4g, 4-week-old weight is 220g, 8-week-old weight is 549. 1g, 12-week-old weight is 959.7g, 1228.7g, 20-week-old cock weight 1500g and hen weight is 65438.
The age of Beijing Fatty Chicken 170 days, the fertilization rate of breeding eggs is 95%, the hatching rate of fertilized eggs is 90%, the survival rate of chicks is 97%, and the mortality rate of chicks is 2%. Annual egg production 120, egg weight 54 grams. Eggshells are light brown in color, and some individuals have nests.
Beijing oil chicken has unique appearance, strong vitality, stable genetic performance, and excellent chicken quality and egg quality. It is a very precious local chicken breed in China and has a good development and application prospect. (6) Pudong Chicken, commonly known as Huang, is native to the vast area east of Huangpu River in Shanghai, hence the name Pudong Chicken. It is a large yellow feather chicken breed in China. Its meat is tender, delicious and fragrant. Banquets are often cooked or stewed. Pudong chicken is big and triangular, mainly producing meat. Cock feathers have yellow chest and yellow back, red chest and red back and black chest and red back. Hens are yellow and shaded, and there are often black spots at the ends or edges of feathers, thus forming dark hemp or light hemp. Cocks are erect, with a single crown, and most of them have seven crowns; Some hens have blurred crowns and teeth. Red ears and yellow toes. There are shin feathers and toe feathers. In the early stage, the growth rate is not fast, and the feathers are also slow, especially for roosters, which generally take 3 ~ 4 months to grow full feathers. The cock weighs 4.0 kg in adulthood and the hen weighs about 3.0 kg in adulthood. Pudong chicken is a large yellow-feathered chicken breed in China, and its meat quality is good, but its growth rate is slow and its egg production is not high, so it is urgent to strengthen breeding work. After castration, the rooster can be kept for 10 month, and its weight can reach 5 ~ 7 kg. The annual egg production is 100 ~ 130, and the egg weight is 58 grams. The eggshell is brown, the shell is delicate and the structure is good. (7) Shi Qi hybrid chicken retains the advantages of local Sanhuang chicken, such as thin bones, tender meat and delicious taste, and overcomes the shortcomings of local chicken's slow growth and low feed reward. Broilers are generally raised for 3-4 months, with an average weight of about 2 kg and a feed-to-meat ratio of 3.2-3.5: 1. (8) The hens of this breed of Ma Qing grouse are wedge-shaped, with thin heads, thin feet and numb feathers. Single crown upright, yellow foot, feather color ephedra, hemp brown, hemp brown. Adult males and females weigh 2.2kg and 65438±0.8kg respectively, and the average weight of 90-day-old males and females is 900g g. (9) Gushi Chicken is a medium-sized chicken with delicate and flexible appearance, meticulous and compact body shape, symmetrical structure and plump feathers. Feather colors are light yellow, yellow, a little Kuroha and white. Crown types are divided into single crown and multiple crowns. In 90 days, the cock weighs 500 grams and the hen weighs 350 grams. 180-day-old cock and hen weigh 1.3 kg and 1 kg respectively. (10) Lu Qin 1 Maji Lu Qin 1 Maji is a new high-quality broiler breed selected by the Poultry Research Institute of Shandong Academy of Agricultural Sciences. It has good body shape and appearance characteristics, and is bred from Langya chicken, an excellent local variety in Shandong Province, and maintains the body shape and appearance characteristics of excellent local varieties. The cock's neck feathers and tail feathers are golden yellow or red, and its back feathers and saddle feathers are reddish brown and shiny. There is a black feather between the main wing feathers and tail feathers with a green luster. Hens are covered with hemp feathers, which are divided into black hemp and jute. The neck feather has a light yellow edge, the belly feather is light yellow or light gray, and the tail feather is black. High production performance. 10-week-old rooster weighs 2.05 kg, and the feed-meat ratio is 2.3∶ 1, the weight of hen 1.68 kg, and the feed-meat ratio is 2.5∶ 1. The survival rate was 99.7%. (1 1) Lu Qin No.3 Maji is a new high-quality broiler breed selected by the Poultry Research Institute of Shandong Academy of Agricultural Sciences. Breeding of mating line of Lu Qin No.3 Maji is a high-grade and high-quality type developed on the basis of special strain breeding. The mating line keeps the good physical appearance and muscle quality of breeding material Langya chicken, such as feather color, shin color, crown shape and so on. , compact, slender legs, blue beak and shin (toe), fair skin. Single crown, red crown, upright, bright red face, early sexual maturity. The cock's neck feathers are golden yellow, the shawl feathers and saddle feathers are reddish brown and shiny, and there are black feathers flashing green between the main wing feathers and the tail feathers. The color of hen feathers is divided into black hemp and jute. The neck feathers have yellowish edges and the tail feathers are black. 13-week-old average weight of males and hens1856.5g, feed conversion rate of 3.36, and survival rate of 99.7%. This variety has strong adaptability and disease resistance, and is suitable for free-range and mountain (orchard, fast-growing forest, etc.) feeding management. ).