豬生產學 的英文怎麼說
中文拼音 [zhūshēngchǎnxué]
豬生產學
英文
swine science-
The avian activity also changes the chemical " flavor " of the trees by boosting terpenes ? chemicals found to repel tree - eating pests such as bark beetles as well as porcupines and squirrels
鳥類活動還會刺激樹木產生松烯，改變樹木的化學味道這種化學物質已知可以驅除啃食樹木的害蟲，如樹皮小蠹，以及豪豬、松鼠等。The scientific name is poor - signed ( porcine ) reproductive and resprotory centriole ( respiratory syndrome )
科學名稱是豬的生產和呼吸綜合癥。Liu, c. y., j. n. hsu and l. c. cheng. 2001. effects of dietary chromium yeast supplementation on growth performance and carcass characteristics in growing - finishing pigs. j. anim. sci. 79 ( suppl. 1 ) : 397
劉昌宇、鄭連春。 2001 。仔豬喂飼大豆粕或去皮大豆粕對生長性能及生產成本的影響。中國畜牧學會會志30 （增刊） ： 233 。He toured some well - known research institutes and farms including alberta universitys agricultural and forest research center, pig research center, dairy cattle technical center, aafcs lethbridge research station, maple meat food company, etc. the practice of the canadian federal government, alberta and columbia of supporting agricultural and livestock production, and their policies and examples of agricultural and livestock industrialization which link numerous small farmers to constantly changing big markets with the result of reducing farmers risk and maintaining their income provide enlightenment for participants from zizhong
考察了阿爾伯塔大學農林科技研究中心養豬科學研究中心奶牛科研技術中心和加拿大農業及農業食品部列橋科研中心楓葉肉類食品公司等知名科研加工單位和自然農業生產農場。加拿大聯邦及阿爾伯塔省哥倫比亞省扶持發展農牧業生產，發展農牧產業化的政策和實例，把千家萬戶的小農戶與千變萬化的大市場有機聯系在一起，減小了農戶風險，穩定了農民收入，給資中學習考察人員很大啟示。A study by researchers at iowa state university found that placing pregnant sows in group housing structures ( hoop barns ) could be more cost - effective and just as productive as placing them in sow stalls
愛荷華州大學研究發現，把妊娠母豬大群飼養（鐵環圈起來的豬舍里）可以更有效利用豬舍，生產性能與把每隻母豬單獨放在豬欄里沒有區別。Although the development of relatively non - toxic immunosuppressive or tolerance - inducing regimens will be required to justify clinical trials using pig organs, recent advances in our understanding of the biology of xenograft rejection and zoonotic infections, and the generation of alpha1, 3 - galactosyltransferase - deficient pigs have moved this approach closer to clinical application
盡管用豬的器官進行臨床試驗尚有賴于相對無毒的免疫抑制劑或致耐方法的發展，但是我們在異種移植排斥反應及豬源人畜共患病等方面生物學知識的進步，以及1 ， 3半乳糖轉移酶缺陷豬的產生，已經使異種移植離臨床應用更近了一步。Although the deelopment of relatiely non - toxic immunosuppressie or tolerance - inducing regimens will be required to justify clinical trials using pig organs, recent adances in our understanding of the biology of xenograft rejection and zoonotic infections, and the generation of alpha1, 3 - galactosyltransferase - deficient pigs hae moed this approach closer to clinical application
盡管用豬的器官去驗證臨床試驗需要相對無毒的免疫抑制劑或致耐的方法，但隨著近來我們對異種移植排斥生物學及動物傳染病感染的深入理解，以及1 ， 3半乳糖轉移酶缺陷豬的產生，異種移植更接近臨床應用。Every u. s. administration since his has reiterated its commitment to uphold the terms of the tra, and both houses of the congress have done so as well, by overwhelming majorities - most recently through house concurrent resolution 56, passed by a nearly unanimous vote
此外，進口農產品接受例行性檢驗，而國內產品卻沒有受到同等密切的監控或檢驗。同樣地，對進口食品如火雞肉、豬肉及獵捕動物肉等，所作的嚴苛微生物及化學殘餘物的檢驗，限制了進口。They are agricultural productive materials price growth rate, sown area of grain crops growth rate, grain yield per area growth rate -, natural disaster covered grain areas growth rate, net grain import change rate, grain reserve change rate, population growth rate, per income growth rate, city and town population growth rate, food industry production value growth rate, year - end pig number growth rate, medical & pharmaceutical and textile industry production value growth rate, grain marketization degree, inflation rate using the previous year as base year ( preceding year = 100 ), public grain purchases price growth rate, investment in agricultural science and technology growth rate, investment in agricultural infrastructure growth rate, growth rate of graduates number from agriculture, forestry, science & technology universities and colleges and specialized secondary schools, government expenditure for agriculture and agricultural credit growth rate, international grain price growth rate, rmb exchange rate growth rate, last grain price growth rate, economic crop price growth rate, meanwhile, a new method is attempted to be used in this paper and the grain price early - warning problem is transformed into machine learning problem by introducing statistic learning theory and svm method which are gaining popularity in machine learning field at present in the world
在此基礎上，篩選出23個警兆指標：農用生產資料價格增長率、糧食播種面積增長率、糧食單產增長率、糧食受災面積增長率、糧食凈進口量變化率、糧食儲備變動率、人口增長率、人均收入增長率、城鎮人口增長率、食品工業產值增長率、豬年末頭數增長率、醫藥紡織工業產值增長率、糧食市場化程度、以上年為基年的通貨膨脹率、國家糧食定購價格增長率、農業科技投入增長率、農業基礎設施投入增長率、農、林、科技高校大、中專畢業生人數增長率、財政支農資金比重及農業信貸增長率、國際糧食市場價格增長率、人民幣匯率增長率、上期糧食價格增長率、經濟作物價格增長率。同時論文在預警方法上作了新的嘗試，把糧食價格預警問題轉換成一個機器學習問題，引進當前國際上機器學習領域中比較熱門的統計學習理論和支持向量機方法，用順序回歸演算法對歷史數據進行學習建立了糧食價格預警模型。Dr. zhang runhou, canadian ltta, dr. li junnian, professor in jishou university, and other local animal and grassland specialists gave lectures on sustainable animal production, meat goat production, disease prevention, cattle and pig production and grass production and diet formulation
加方長期技術專家張潤厚博士吉首大學生物科學學院李俊年教授以及當地經驗豐富的技術專家為培訓班授課。他們就可持續農牧業生產山羊養殖技術和疾病防治養牛技術養豬技術以及牧草種植技術等內容給學員們進行了詳細講解。But the inflation spike is blamed on shortages of pork and grain, and economists warn that putting a lid on prices just shifts the hardship to farmers, discouraging them from raising output, which would bring down high prices
但是通脹被認為是因為豬肉和糧食的缺少，而經濟學家認為價格管制是削減了農民的收入，挫傷他們的生產的積極性，從而適得其反。They were divided into five groups, each with a freely elected group leader. with great enthusiasm, members of each group joined discussions about the composition of the pig - raising ecological system, the problems in the raising of pigs and the solutions, and received field ballot - box tests on varieties of pigs, common diseases in pigs and management of pig - raising. the test results would serve as the fundamental data prior to the opening of the field school for pig farmers and as the basis of comparing and evaluating the progress of the project in the future
學員分為5組，每組推選出組長，每組成員都積極參與討論了「生豬養殖生態系統」的構成養豬生產過程中的問題和解決方法，並參與了有關生豬品種豬的常見疾病飼養管理等問題的票箱測試，這些測試結果將作為資中養豬農民田間學校開學前的基礎數據，以便作為今後項目進展的比較評估依據。分享友人