Technologies for Feeding and Management of Dairy Farms in Cold Wave Climate of Heilongjiang Province
The occurrence of a cold wave will cause strong cold air to rapidly invade and spread towards mid and low latitudes,which will have a significant impact on agriculture,transportation,energy supply,and people's daily lives.The main breed of dairy cows raised in our country is Holstein,which is characterized by cold resistance and fear of heat.As a result,a small number of breeders mistakenly believe that low temperatures have no adverse effects on Holstein cows and underestimate the importance of cold insulation for cows.Cows living in low temperature environments under the influence of cold waves can cause cold stress,endanger their health,and reduce production performance.This article provides strong guarantee measures for how to raise and manage dairy farms in cold wave weather,in order to reduce the economic losses of dairy farmers.
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