Jingxi hemp duck
Origin (or distribution): Jingxi, Debao, Napo and other counties of Guangxi.
Main characteristics: large body, rectangular torso, feather color can be divided into three types, namely, deep hemp type (horse duck), light hemp type (chicken duck) and black and white type (black duck). The feather colors of the head are dark green, fine black and white flowers, bright green, shins and flippers are orange or brown, orange and dark brown respectively. The birth weight is 48 grams, the adult weight is 2.7 kg for male ducks and 2.5 kg for female ducks. Slaughtering determination: the semi-clean chamber of 90-day-old male duck was 84.08%, the full clean chamber was 72.77%, the female duck semi-clean chamber was 80.21%, and the full clean chamber was 72.16%. The average annual egg production is 140 to 150 eggs, and the average egg weight is 86.7 grams. The shell color is both green and white, and the egg shape index is 1.4. The male-female mating ratio is 1: 10: 20, and the fertilization rate of breeding eggs is about 95%.
- Prev
The recuperation of pigs' bad habits
Pig farmers often find that some pigs gnaw on wooden stakes, eat grooves, arch the soil randomly, and even arch the inside like a "shell pit." this kind of pig refuses to sleep peacefully, only eats and refuses to gain weight, and some pigs shit and pee in the nest, making the cleaning work very troublesome. These are the bad habits of pigs and can be solved through recuperation. Pigs disorderly supply of soil, gnawing on wooden stakes, eating grooves and not sleeping comfortably are caused by a single feed and lack of minerals. First, mix well with 50 kg of clean yellow mud, 25 kg of coal ash and 150 grams of ferrous sulfate.
- Next
5 Ways to Treat Zombie Pigs
Zombie pigs only eat not long, slow growth and development, thin physique, thick skin and thick hair. The following methods can be used to treat and fatten stiff pigs. 1. For the dead pigs formed by vitamin deficiency, 100-200 g of purslane, 200-250 g of carrot, or 50-100 g of Chinese medicine atractylodes rhizome can be fed to each pig every day; 52 g of atractylodes rhizome, pine needle leaf or Platycladus orientalis leaf can also be taken, dried and crushed, and mixed to feed pigs. If pigs have gastrointestinal diseases, inject vitamin AD1-2 ml or cod liver oil 1-2 ml daily intramuscularly for each pig, and continuously inject 3-5 ml.
Related
- On the eggshell is a badge full of pride. British Poultry Egg Market and Consumer observation
- British study: 72% of Britons are willing to buy native eggs raised by insects
- Guidelines for friendly egg production revised the increase of space in chicken sheds can not be forced to change feathers and lay eggs.
- Risk of delay in customs clearance Australia suspends lobster exports to China
- Pig semen-the Vector of virus Transmission (4)
- Pig semen-the Vector of virus Transmission (3)
- Five common causes of difficult control of classical swine fever in clinic and their countermeasures
- Foot-and-mouth disease is the most effective way to prevent it!
- PED is the number one killer of piglets and has to be guarded against in autumn and winter.
- What is "yellow fat pig"? Have you ever heard the pig collector talk about "yellow fat pig"?