犢牛 的英文怎麼說

中文拼音 [dúniú]
犢牛 英文
calf
  • 犢 : 名詞（小牛） calf
  • 牛 : 名詞1. （哺乳動物） cattle; ox 2. （姓氏） a surname
  1. Beef cattle and meat production - cow calf management

    母牛-犢牛管理
  2. The breeding herds annually produce and sell a crop of calves.

    繁殖牛場每年生產和售出大批犢牛。
  3. This phenomenon has been found in calves infected with parainfluenza 3 virus.

    這種現象曾見于感染副流感3型病毒的犢牛。
  4. As one of the contracted agricultural technology extension project in shanxi province, the jinnan cattle feeding and management technical package exte nsion project, assigned by science and technology committee of shanxi province i n 1999, directed on the problems, such as extensive cattle feeding and managemen t, low sale percentage of commercial beef cattle, low meat production, low repro ductive survive rate of cows and poor economic returns, to increase the scientif ic contents and economic returns of cattle industry by adopting technical packag e including beef cattle crossbreeding, beef cattle feeding and management, cow ' s feeding and nutrition, calf raising, stover processing, and supplementation for grazing cattle in winter and spring etc

    「晉南牛飼養管理配套技術推廣」是山西省科委1999年度下達「山西省農村技術承包」項目，其目的是針對我區廣大農戶養牛飼養管理粗放、商品牛出欄率低、產肉率低、母牛繁殖成活率低、經濟效益差等缺點，通過採用肉牛雜交改良、改良肉牛飼養管理、加強母牛飼料營養、犢牛培育、秸稈氨化、放牧牛冬春補飼等配套技術，達到提高養牛業科技含量，增加養牛業經濟效益的目的。
  5. A pair of primers were chemically synthesized based on the cdna sequence of hog cholera virus strain brescia and used to amplify the cdna fragments of envelope glycoprotein e2 gene of hclv which coding the major protective antigen by reverse transcription - polymerase chain reaction ( rt - pcr ) from total intact rna extracted from infected calf testicle cell culture by hclv

    以豬瘟兔化弱毒犢牛睪丸細胞毒（ hclv ）中提取的細胞總rna為模板，以rt - pcr技術，擴增出了完整e2基因的cdna片段。經電泳、酶切分析，證實了所擴增片段為e2基因特異性片段。
  6. Lactation feeds generally should not be fed to calves

    泌乳期飼料一般不宜喂給犢牛。
  7. However, it is important to note that the 1989 nrc requirements for calf starters assume that “ hay ” should be offered to calves in addition to starters

    然而，需要指出的是：在1989版的nrc中，強調乾草也是除犢牛料外犢牛必需的營養物質。
  8. Part 4 - analzing a profit center - engch

    分析利潤中心:母牛-犢牛生產
  9. Areas of technical support will include cow - calf management, crop by - product and forage preservation ammoniation and ensilaging, pasture management, feedlot management and feeding trials

    技術支持領域將包括母牛犢牛管理管理農作物秸稈和飼草貯存氨化貯存和青貯草場管理飼養場管理和育種試驗。
  10. Areas of technical support will include cow - calf management, cattle selection, crop by - product and forage preservation ammoniation and ensilaging, pasture management, feedlot management and feeding trials

    技術支持領域將包括母牛犢牛管理管理肉牛的選擇農作物秸稈和飼料貯存氨化貯存和青貯草場管理飼養場管理和育種試驗。
  11. Cow calf management

    母牛-犢牛管理
  12. A shared site has been identified in xilinhot to work together in the development of complementary grazing systems, beef cattle management, cow - calf operations and extension methodologies

    已經在錫林郭勒找到了一個共同地點，進行合作，推動開發補充的放牧系統，肉牛管理母牛犢牛管理經營和推廣方法。
  13. The project will also support the development of a number of adapted production technologies, which could then be extended and emulated through training, and technical assistance to each segment of the production system from cow - calf operations to marketing processed beef products

    此項目也將支持很多調整后的生產技術的發展，這些技術通過培訓和技術援助，將這些技術推廣到從母牛犢牛管理經營到銷售精加工的肉牛產品的生產系統的每個環節。
  14. A case of curing a calf with diarrhea close to death

    一例瀕死期腹瀉犢牛的救治
  15. 5. 2 cow - calf and feedlot management

    母牛犢牛管理和飼養場管理
  16. They may also contain inappropriate amount of protein and minerals

    泌乳期飼料中的粗蛋白和礦物質含量也不適合犢牛。
  17. In many cases, lactation complete feeds do not contain sufficient energy to support good calf growth

    在很多時候，泌乳期飼料中的能量並不能夠滿足犢牛快速生長的需要。
  18. Aorigele, liu junping, yang xiaohong and hao yongqing were invited to give detailed lectures on advanced expertise relevant to seed selection, selective breeding and reproduction of dairy cattles, rearing management of calves and cows in lactation periods, the prevention and control of common dairy cattle diseases, the nutritional requirements and daily arrangements of feed ingredients and the prevention and control of infectious dairy cattle diseases

    資深專家敖日格樂劉俊平楊曉紅郝永清等四位教授分別就奶牛的選種選配與繁殖，犢牛泌乳期奶牛的飼養管理，奶牛常見疾病的預防和控制，奶牛各階段營養需求與日糧搭配，奶牛傳染性疾病的預防和控制等方面的先進技術進行了詳細講解。
  19. Study on three - way cross model of beef cattle and measurement of calf performance

    肉牛三元雜交模式研究與犢牛性能測定
  20. Depending on the availability and use of the land, the annual crop of calves is sold to feedlots at different ages and sizes.

    根據土地的利用和使用能力，每年將生產的犢牛在不同年齡和大小時出售給育牛場。
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