Addtionally can call the soil eggs, stupid egg, wood (soil, stupid) eggs is to point to in captivity, chicken feed almost do not contain chemical element, such as: surface insects such as rice, vegetables, more average) (in a variety of feed nutrition, hatch the chicken in the normal environment, egg production.
Addtionally can call the soil eggs, stupid egg, to the north, especially in Beijing and tianjin 2 why, is to distinguish between mechanization chicken farm raise chickens lay eggs, because farms through artificial breeding, feed containing chemical additives, to accelerate the chicken egg production frequency, make the egg itself nutritional value discount. Eggs and wood (soil) is to point to in captivity, chicken feed almost do not contain chemical element, such as: surface insects such as rice, vegetables, more average) (in a variety of feed nutrition, hatch the chicken in the normal environment, egg production, high nutritional value raised (at least) of egg production made so popular with consumers, can through the following ways to distinguish; The size of the egg is generally smaller, the egg shell is thicker, the white skin is more, the egg white is more sticky, the yolk is more colorful.
Chai eggs are often referred to as the farmers' free-flowing eggs on the slopes, where they are free to feed and eat insects. These chickens are some insects, grass, leftovers, in order to make more than chicken eggs, still can feed some food, such as corn, wheat bran, etc. Because of their lack of necessary to add a lot of chicken feed in food ingredients, such as bone, hormone, etc. For the above reasons, its egg white is thick and bright. The nutritive value of firewood is high, especially the fatty acid content is very high, so the taste is better.