√在线天堂中文最新版网,97se亚洲综合色区,国产成人av免费网址,国产成人av在线影院无毒,成人做爰100部片

×

institute of animal husbandry造句

"institute of animal husbandry"是什么意思   

例句與造句

  1. Tongbai county of henan province is one of the high - epidemic areas of bovine theileriosis . in 1985 , gelatin - protected schizont cell vaccine for 20 , 000 cattle was introduced . from ningxia institute of animal husbandry and veterinary medicine against theileria annulata . on the basis of regional tests , the vaccine was applied throughout 16 townships of the county . the annual investigation showed that the safety of the vaccine was 100 % . among the 15 , 000 cattle ( including 4 , 500 water buffaloes ) inoculated with the vaccine , only 3 cattle suffered from theileriosis . the incident rate was 0 . 02 % . however of the 3600 un - inoculated cattle , 2060 heads suffered from the disease . the incident rate was 5 . 7 % . the effective protection reached 99 . 98 % with a significant social and economic effect
    河南省桐柏縣是牛環(huán)形泰勒蟲病流行的多發(fā)區(qū),對(duì)養(yǎng)牛業(yè)危害十分嚴(yán)重, 1985年該縣從寧夏農(nóng)林科學(xué)院畜牧獸醫(yī)研究所引進(jìn)“蟲苗” 2萬頭份,在區(qū)域試驗(yàn)的基礎(chǔ)上在全縣16個(gè)鄉(xiāng)(鎮(zhèn))進(jìn)行了大面積防疫注射,經(jīng)年終統(tǒng)計(jì)表明:蟲苗安全性100 % ,注苗15000頭(其中有水牛4500頭) ,發(fā)病3頭,發(fā)病率0 . 02 % ;未注苗36000頭,發(fā)病2060頭,發(fā)病率5 . 7 % ,實(shí)際有效保護(hù)率達(dá)99 . 98 % ,取得了明顯的社會(huì)經(jīng)濟(jì)效益。
  2. Abstract : tongbai county of henan province is one of the high - epidemic areas of bovine theileriosis . in 1985 , gelatin - protected schizont cell vaccine for 20 , 000 cattle was introduced . from ningxia institute of animal husbandry and veterinary medicine against theileria annulata . on the basis of regional tests , the vaccine was applied throughout 16 townships of the county . the annual investigation showed that the safety of the vaccine was 100 % . among the 15 , 000 cattle ( including 4 , 500 water buffaloes ) inoculated with the vaccine , only 3 cattle suffered from theileriosis . the incident rate was 0 . 02 % . however of the 3600 un - inoculated cattle , 2060 heads suffered from the disease . the incident rate was 5 . 7 % . the effective protection reached 99 . 98 % with a significant social and economic effect
    文摘:河南省桐柏縣是牛環(huán)形泰勒蟲病流行的多發(fā)區(qū),對(duì)養(yǎng)牛業(yè)危害十分嚴(yán)重, 1985年該縣從寧夏農(nóng)林科學(xué)院畜牧獸醫(yī)研究所引進(jìn)“蟲苗” 2萬頭份,在區(qū)域試驗(yàn)的基礎(chǔ)上在全縣16個(gè)鄉(xiāng)(鎮(zhèn))進(jìn)行了大面積防疫注射,經(jīng)年終統(tǒng)計(jì)表明:蟲苗安全性100 % ,注苗15000頭(其中有水牛4500頭) ,發(fā)病3頭,發(fā)病率0 . 02 % ;未注苗36000頭,發(fā)病2060頭,發(fā)病率5 . 7 % ,實(shí)際有效保護(hù)率達(dá)99 . 98 % ,取得了明顯的社會(huì)經(jīng)濟(jì)效益。
  3. It's difficult to find institute of animal husbandry in a sentence. 用institute of animal husbandry造句挺難的

相鄰詞匯

  1. "institute of american studies"造句
  2. "institute of analytical sciences"造句
  3. "institute of anarchist studies"造句
  4. "institute of animal biotechnology"造句
  5. "institute of animal health"造句
  6. "institute of animal physiology"造句
  7. "institute of anthropology and ethnography"造句
  8. "institute of anthropology and history"造句
  9. "institute of antibiotics"造句
  10. "institute of apiculture"造句
桌面版繁體版English日本語

Copyright ? 2025 WordTech Co.