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電大專(zhuān)科養(yǎng)羊技術(shù)期末復(fù)習(xí)考試試題及參考答案資料參考小抄-wenkub.com

2025-06-01 13:50 本頁(yè)面
   

【正文】 s Day. More and more young Chinese people begin to celebrate this day in a very similar way as that in western countries. Fewer people than ever will gaze at the heavens on Saturday to pick out the two stars shining bright on either side of the Milky Way, that is, if people even know on which day Qixi falls. There are ready reminders dotted about, in the form of big ads saying Sales on Chinese Valentine39。s time for the wild fruits to ripe. The picturesque Arxan in Autumn is indeed a fairyland only exists in a dream that satisfies all your fantasies. If it rains heavily on Saturday night, some elderly Chinese will say it is because Zhinu, or the Weaving Maid, is crying on the day she met her husband Niulang, or the Cowherd, on the Milky Way. Most Chinese remember being told this romantic tragedy when they were children on Qixi, or the Seventh Night Festival, which falls on the seventh day of the seventh lunar month, which is usually in early August. This year it falls on Saturday, August 2. Folklore Story As the story goes, once there was a cowherd, Niulang, who lived with his elder brother and sisterinlaw. But she disliked and abused him, and the boy was forced to leave home with only an old cow for pany. The cow, however, was a former god who had violated imperial rules and was sent to earth in bovine form. One day the cow led Niulang to a lake where fairies took a bath on earth. Among them was Zhinu, the most beautiful fairy and a skilled seamstress. The two fell in love at first sight and were soon married. They had a son and daughter and their happy life was held up as an example for hundreds of years in China. Yet in the eyes of the Jade Emperor, the Supreme Deity in Taoism, marriage between a mortal and fairy was strictly forbidden. He ordered the heaven troop to catch Zhinu back. Niulang grew desperate when he discovered Zhinu had been taken back to heaven. Driven by Niulang39。 (4)可以使得優(yōu)良公羊的利用不受地區(qū)限制。 答:人工授精是用人工方法將公羊精液采出,經(jīng)過(guò)精液的檢查、稀釋等處理后,輸入發(fā)情母羊生殖道使它受孕的一種配種方法。 11. 純種公、母羊生下的羔羊?yàn)槭裁床荒苋苛糇鞣N用 ? 答: (1)一個(gè)優(yōu)良品種是指這個(gè)群體的募些性狀具有共同的特點(diǎn),平均生產(chǎn)水平比較高,但不是等于每一個(gè)個(gè)體都是優(yōu)秀的。 答: (1)羔羊肉生產(chǎn)是為了適應(yīng)飼草資源的季節(jié)性變化而采取的一種有效措施。 9.特殊培育能否提高羊群的質(zhì)量 ?為什么 ? 答:不能。 8.簡(jiǎn)述對(duì)新疆地區(qū)細(xì)毛羊產(chǎn)業(yè)化生產(chǎn)發(fā)展的認(rèn)識(shí)。 (4)管理。盡早喂給草料,促進(jìn)消化器官發(fā)育。 7.簡(jiǎn)述如何做好羔羊的飼養(yǎng)管理。 6.簡(jiǎn)述剪毛過(guò)程中注意事項(xiàng)。 指 11 月份到來(lái)年的 2 月份。 指 8~ 10 月份。 指 6~ 8 月份。此時(shí)綿羊體質(zhì)較弱,且又是母羊產(chǎn)羔和哺乳季節(jié)。 (5)其他性狀例如遺傳缺陷。 (2)繁殖力繁殖力是一個(gè)綜合指標(biāo),包括受胎力、多胎性、成活羔羊數(shù)等。 2. 我國(guó)發(fā)展羔羊肉生產(chǎn),是否首先要培育我國(guó)自己的肉用羊新品種 ?為什么 ? 答:不需要。 沙能 奶山羊 吐根堡奶山羊 嶗山奶山羊 關(guān)中奶山羊 (任寫(xiě)三種 )、等。 11.綿羊的發(fā)情周期平均為 天,山羊的發(fā)情周期平均為 20 天。 7.澳大利亞美利奴羊分三種類(lèi)型,分別為 __細(xì)毛型 __、 ___中毛型_、 _強(qiáng)毛型 。 3. 細(xì)毛羊和半細(xì)毛羊每年剪毛 ____1__次;粗毛羊一般剪毛 ___ 2~3___次。羊毛細(xì)度在 58 支以下或平均纖維直徑在 25um 以上。 :用人工方法將公羊精液采出,經(jīng)過(guò)精液的檢查、稀釋等處理后,輸入發(fā)情母羊生殖道使它受孕的一種配種方法。 12. 劃區(qū)輪牧 :劃區(qū)輪牧是在劃分季節(jié)牧場(chǎng)的基礎(chǔ)上,再把 草場(chǎng)劃分為若干放牧小區(qū),羊群按照一定的順序和時(shí)間逐區(qū)放牧,輪回利用。 8. 青貯飼料 :青貯飼料是經(jīng)加工以后的青飼料,可長(zhǎng)久保存,保持營(yíng)養(yǎng)成分。 4. 級(jí)進(jìn)雜交 :級(jí)進(jìn)雜交是被改良的品種,連續(xù)用改良品種的公羊和不同代的母羊雜交。 A. 1~ 2 B. 3~ 4 C. 5~ 6 D. 7~ 8 二、名詞解釋 (每小題 4 分,共 20分 ) 1. 板皮 :山羊屠宰后剝?nèi)〉拿?,?jīng)去毛處理后稱(chēng)板皮,是制作皮革的 原料。 A.圓桶形 B.長(zhǎng)方形 C.楔形 D. 正方形 29.藥浴是防治綿山羊體外寄生蟲(chóng)病的有效方法,一般藥浴時(shí)間安排在剪毛后 ( C )天。 A.小尾寒羊 B. 東北細(xì)毛羊 C.德克塞爾羊 D.澳洲美利奴羊 25.下列選項(xiàng)中屬于毛皮用的綿山羊品種的是: ( B )。 A. 2~ 3 個(gè)月 B. 3~ 4 個(gè)月 C. 6~ 8 個(gè)月 D.一年 21.我國(guó)規(guī)定細(xì)毛羊的細(xì)度范圍為 ( D )。 A.生產(chǎn)方向由毛用向肉用轉(zhuǎn)化 B.生產(chǎn)方向由肉用向毛用轉(zhuǎn)化 C.羊毛生產(chǎn)由粗毛生產(chǎn)向細(xì)毛生產(chǎn)轉(zhuǎn)化 D.羊毛生產(chǎn)由細(xì)毛生產(chǎn)向半細(xì)毛生產(chǎn)轉(zhuǎn)化 17. 細(xì)毛羊羊毛品質(zhì)中主要的性狀是 ( D )。 A.高遺傳力 B.高到中等遺傳力 C.中等遺傳力 D.低遺傳力 13.乳用山羊的體形特征是 ( C )。 A. 1~ 2 天 B. 3~ 4 天 C. 2~ 7 天 D. 7 天以后 9.我國(guó)山羊絨的主要產(chǎn)區(qū)是 ( C )。 A.瘤胃 B.網(wǎng)胃 C.瓣胃 D.真胃 4.綿羊和山羊都是反芻家畜,下顎有 8 個(gè)門(mén)齒,上顎 的門(mén)齒數(shù)為( A )。電大專(zhuān)科《養(yǎng)羊技術(shù)》期末復(fù)習(xí) 試題及參考答案 資料考試小抄一、單項(xiàng)選擇題 (每小題 2 分,共 20分 ) 1.下列選項(xiàng)中屬于肉用品種羊的是 ( C )。 A. O 個(gè) B. 4 個(gè) C. 6 個(gè) D. 8 個(gè) 5.山羊絨的生長(zhǎng)期為 ( B )。 A.新疆自治區(qū) B.西藏自治區(qū) C.內(nèi)蒙古自治區(qū) D.遼寧省 lO.計(jì)算產(chǎn)羔率的公式分母為 ( C )。 A.圓桶形 B.長(zhǎng)方形 C.楔形 D.正方形 14.羊毛伸直長(zhǎng)度是指 ( A )。
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