When the plum blossoms are ripe, the weather will be gloomy. Make a zodiac sign.

The weather of ripe plum refers to the zodiac horse, the zodiac dragon and the zodiac cow.

Cattle (Latin name: cattle) belong to Bovine, belonging to Bovine subfamily. Bison with chromosome number 56, yellow cattle with chromosome number 60, and Daniel with chromosome number 58 are fertile mammals, which are prone to robertsonian translocation (filament fusion) to change chromosome number and reduce reproduction rate. They are herbivores, and some species are domestic animals (including domestic cattle, yellow cattle, buffalo and yak).

The body is stout, and some bull heads have diagonal lines. Cattle can help human beings in agricultural production.

The common feature of cattle is that they are strong; Have legs suitable for long-distance running; There are four toes on the foot, but the lateral toes are more degraded than deer, which is suitable for running; Both front teeth and canine teeth have degenerated, but the lower incisors are still preserved. The lower canine teeth are Yemeni teeth, and the three pairs of front teeth are shoveled forward because they feed on relatively hard plants.

Common types:

1, Niu Niu. It is widely distributed and abundant, which is closely related to human life.

2. B. Lonnies. Hair knee-length, cold-resistant and bitter-resistant, adapted to the ecological conditions of thin oxygen in plateau areas. It is a unique livestock breed in Qinghai-Tibet Plateau of China, and its milk, meat, skin and hair are important living resources for local herders.

3. Bison, such as American Bison and European Bison. It can be hybridized with common cattle breeds of Bovine to produce heterosis and provide useful genes for cultivating new breeds.

4. Buffalo (Bubalus bubalus) is the main draught animal in rice area, and it is also used as milk in India.