the veterinarian recommended testing the herd for johnes disease.
獸醫建議對牛群進行約翰氏病的檢測。
farmers are concerned about johnes disease spreading to their cattle.
農民擔心約翰氏病會傳播到他們的牛隻。
johne's disease can cause significant economic losses in dairy operations.
約翰氏病會在乳業經營中造成顯著的經濟損失。
effective johnes control requires strict biosecurity measures.
有效的約翰氏病控制需要嚴格的生物安全措施。
young animals are particularly vulnerable to johnes infection.
年輕動物特別容易受到約翰氏病的感染。
the government has launched a program to eliminate johnes from the region.
政府已發起一個計劃，以消除該地區的約翰氏病。
milk samples can be used to test for johnes antibodies.
可以使用牛奶樣本來檢測約翰氏病的抗體。
the disease can remain latent for years before clinical signs appear.
這種疾病在臨床症狀出現之前可能會處於潛伏狀態數年。
farmers should consult veterinarians about johnes management strategies.
農民應諮詢獸醫關於約翰氏病管理策略的建議。
johne's disease is caused by mycobacterium avium subspecies paratuberculosis.
約翰氏病是由牛結核桿菌副結核亞種引起的。
many dairy farmers struggle with controlling johnes in their herds.
許多乳業農民在控制牛群中的約翰氏病方面遇到困難。
regular testing is essential for early detection of johnes infection.
定期檢測對於早期發現約翰氏病感染至關重要。
cattle usually become infected with johnes bacteria as calves.
牛通常在小牛階段就會感染約翰氏菌。
the prevalence of johnes varies significantly between different farms.
約翰氏病的發生率在不同農場之間有顯著差異。
successful johnes control involves testing and culling positive animals.
成功的約翰氏病控制包括檢測和撲殺陽性動物。
the veterinarian recommended testing the herd for johnes disease.
獸醫建議對牛群進行約翰氏病的檢測。
farmers are concerned about johnes disease spreading to their cattle.
農民擔心約翰氏病會傳播到他們的牛隻。
johne's disease can cause significant economic losses in dairy operations.
約翰氏病會在乳業經營中造成顯著的經濟損失。
effective johnes control requires strict biosecurity measures.
有效的約翰氏病控制需要嚴格的生物安全措施。
young animals are particularly vulnerable to johnes infection.
年輕動物特別容易受到約翰氏病的感染。
the government has launched a program to eliminate johnes from the region.
政府已發起一個計劃，以消除該地區的約翰氏病。
milk samples can be used to test for johnes antibodies.
可以使用牛奶樣本來檢測約翰氏病的抗體。
the disease can remain latent for years before clinical signs appear.
這種疾病在臨床症狀出現之前可能會處於潛伏狀態數年。
farmers should consult veterinarians about johnes management strategies.
農民應諮詢獸醫關於約翰氏病管理策略的建議。
johne's disease is caused by mycobacterium avium subspecies paratuberculosis.
約翰氏病是由牛結核桿菌副結核亞種引起的。
many dairy farmers struggle with controlling johnes in their herds.
許多乳業農民在控制牛群中的約翰氏病方面遇到困難。
regular testing is essential for early detection of johnes infection.
定期檢測對於早期發現約翰氏病感染至關重要。
cattle usually become infected with johnes bacteria as calves.
牛通常在小牛階段就會感染約翰氏菌。
the prevalence of johnes varies significantly between different farms.
約翰氏病的發生率在不同農場之間有顯著差異。
successful johnes control involves testing and culling positive animals.
成功的約翰氏病控制包括檢測和撲殺陽性動物。
探索常見搜尋詞彙