What causes a cow to spit out grass
Cattle are mammals, herbivorous, and some species are livestock. Below we introduce what's going on when a cow spits out grass.
1. What's going on when a cow spits out grass
If the cow's diet is normal, it should be regurgitation and spitting out grass caused by cold stomach, especially old cows will spit out grass cuds and stomach contents when ruminating, but this does not affect their diet. In this case, you can give the cow warm brown sugar water, and you can also use traditional Chinese medicine for treating cold stomach.
2. Breed development of cattle
Dairy breeds
Mainly include Holstein, Ayrshire, Jersey, Guernsey, and others.
Beef breeds
Mainly include Hereford, Shorthorn, Aberdeen Angus, Charolais, Limousin, Piedmontese, Chianina, Lincoln Red, Red Poll, Gelbvieh, German Simmental, Murray Grey, as well as some breeds developed in modern times by crossing zebu with common cattle, such as Brahman, Brangus, Beefmaster, Santa Gertrudis, Beef King, Bonsmara, and Bifaro.
Dual-purpose breeds
Mainly include dual-purpose Shorthorn, Simmental, Brown Swiss, Danish Red, Angeln, Ongole, Sahiwal, and China's, as well as the Grassland Red Cattle and Xinjiang Brown Cattle developed by improving Mongolian cattle and Xinjiang Ili cattle with dual-purpose Shorthorn and Brown Swiss respectively.
Draught breeds
Mainly include China's yellow cattle and water buffalo, and others. Some yellow cattle can also be used for both draught and meat, such as China's Nanyang cattle, Qinchuan cattle, and Luxi cattle. Before the 1970s, water buffalo in some places in China were also used for both dairy and draught.
In addition, some countries have also bred a strong and combative fighting bull, mainly for competition. Besides being widely raised in Spain, other countries such as Mexico, Peru, and Portugal also raise them.
Among China's yellow cattle breeds, Nanyang cattle, Jinnan cattle, Yanbian cattle, Qinchuan cattle, and Luxi yellow cattle are the five famous and valuable cattle breeds in China.