The normal colors of chicken gazi head are purplish red, dark red and brown, and the depth of these colors is irrelevant. As long as there is no prostatitis, there is no problem. If necessary, go to the local andrology hospital for treatment as soon as possible. The color of glans penis is related to everyone's age and skin color. Please don't worry too much. If there is no inflammation, it is normal color.
biological property
1 .body temperature, ranging from 40.9 degrees to 4 1.9 degrees, with an average body temperature of 4 1.5 degrees. Chickens, but when breeding, the temperature of chicks is high, usually at 345 degrees.
2. Heartbeat, from 160 to 170 times per minute. In terms of age, chicks are taller than adults. As far as gender is concerned, hens are higher than roosters.
3. Laying eggs: A hen lays an average of about 300 eggs a year, with an average hatching rate of over 70%.
4. Others, the feed-meat ratio is generally1.50 ~ 2.00:1; The feed-egg ratio is generally 2.0 ~ 2.5: 1.0.
5. The longest survival time of general chickens is 13 years (feeding environment).
6. Laying hens: generally, production (factory farming) starts in about 1 10 days, and the weight is about 2 kg in 72 weeks.