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Black and white cow's characteristics
Black-and-white cows are highly adaptable, generally cold-tolerant and arid, and resistant to heat and moisture. They are suitable for breeding in ventilated, dry and clean environments. The most suitable temperature is around 20°C and the disease resistance is strong. Black-and-white cows are herbivores, ruminants, and have four stomachs. Their digestive and absorptive capacities are extremely strong. The digestibility of crude fiber can reach 50-90 percent. Other units such as pigs are only 3%--10% of cows. It is the best choice for the development of the grain-saving aquaculture industry by making heavy use of green roughage, forage grass, and agricultural and sideline straws that cannot be eaten by humans and other animals, and not competing with others. The raising of cows is characterized by low feeding cost, high feed conversion rate and high economic benefit. Milk production is the highest in feed conversion rate in livestock products, which is three times that of pork production. It is the production of chicken, duck and fish. 2 times. Feeding dairy cows is a high-yield, high-quality, high-efficiency, low-consumption industry. According to the production practice in the province, farmers raise a cow and increase their annual net profit by 3,000-5,000 yuan. The benefits are very significant. The production of dairy cows is an important channel through which farmers can actually increase their incomes, get rid of poverty and lead a well-off society.