发布时间 2014-12-09
一、选种配种 要求选择体大健壮、性欲强、母性好、亲缘远、产毛量高、
A, selective breeding requires the selection of large body strong, strong sexual desire, good, maternal genetic far, high wool yield,
粗毛率高的兔作种繁殖。根据粗毛型兔的特点,宜采用同质选配,就是选择性状相同或性能表现一致的优秀公母兔来配种,以期获得相似的优良后代。以年产仔4胎为例,其中秋配时,因经高温应激后,粗毛型兔公兔精子尖力恢复较快,故可比一般兔提早10多天进行配种繁殖。选留下一代种兔,则以春季和秋季所产的兔为宜。
Coarse wool rabbit as a high rate of reproduction. According to the characteristics of coarse wool rabbit, should adopt the homogeneous matching, is to choose the same or performance traits consistent excellent male and female rabbit breeding, in order to obtain excellent offspring similar. In the year 4 litter tire as example, which with the autumn, due to high temperature stress, coarse wool rabbit male rabbit sperm tip force restore faster, so it can be more than 10 days earlier than the average rabbit breeding. Choose to leave a generation of rabbit, in spring and autumn by the middle of the rabbit is appropriate.
二、饲养管理 根据种兔大小,合理配含青、精、粗饲料,每天分两餐喂饲0.5~0.75千克青草、100~150克颗粒饲料。其营养水平要求消化能10~11兆焦/千克,粗蛋白16%~17%。同时根据兔消化道的特点,在配合饲料中粗饲料应占30%左右,以使日粮粗纤维达到12%~16%。幼兔和青年兔处在生长阶段,在配合饲料中添加0.2%的赖氨酸和蛋氨酸,并给以充足的饮水,每只成年兔及3月龄以上青年兔均应单笼饲养。
Two rabbits, feeding and management according to the size, reasonable containing green, fine, coarse fodder, day two meal fed to 0.5 ~ 0.75 kg of grass, 100 to 150 grams of pellet feed. The level of nutrition requirements of digestible energy 10 ~ 11000000000000 kJ / kg, crude protein 16% ~ 17%. At the same time, according to the characteristics of the digestive tract in rabbits, with coarse fodder feed should be accounted for about 30%, so that the dietary crude fiber reached 12% ~ 16%. Young rabbit and young rabbits in the growth stage, the feed to add 0.2% lysine and methionine, and given adequate drinking water, every adult rabbits and in March above age young rabbits should be single cage.
三、仔、幼兔培育 重视仔、幼兔的早期管理和选育,使育出的种兔抗病力强、生长快、产毛量高。为使仔兔吃足乳,母兔哺育仔兔以每窝4~5只为宜,出生后18天左右开始吃饲料,逐渐喂给少量易消化而营养高的饲料,如豆浆、牛奶、鲜嫩青草等。由于仔兔胃容积小、消化力弱,生长发育快,要少喂多餐,开食初期以母乳为主,母乳为辅,30日龄后,则转变以饲料为主,母乳为辅,直至离乳。断奶后的幼兔可4~5只一笼群养,并在一周内把乳毛全部剪去,以增强血液循环,促进生长发育。同时喂给容易消化、容积小、能量和蛋白质水平高的饲料,要少喂多餐,防止因一次多喂造成腹胀下痢,造成死亡。
Early management and breeding of three, Aberdeen, Aberdeen, young rabbit cultivating the young rabbit, make new rabbit disease resistance, fast growth, high wool yield. In order to make the rabbit eat enough milk, mother rabbit pups in each litter feeding 4 to 5 is appropriate, born after 18 days began to eat feed, gradually to feed a small amount of easy to digest and nutritious feed, such as soy milk, milk, fresh and tender grass etc.. Because the young rabbit gastric volume small, weak digestion, fast growth and development, to little more than meal feeding, feeding early mainly in breast milk, breast milk as a supplement, 30 days old, then changed to feed mainly, supplemented by breast milk, until weaning. After weaning rabbits can be 4 ~ 5 only a cage in herds, and put the milk hair all cut in a week, in order to enhance blood circulation, promote the growth of. At the same time, feeding easy digestion, small volume, high level of energy and protein feed, less feed much food, to prevent a feed cause abdominal distension and diarrhea, cause of death.
四、防疫卫生 重要的作业是每日早晚各打扫笼舍一次,笼内壁及垫板,料斗定期洗刷消毒。高温季节室内通风,午后用凉水喷洒地面降温,冬季则以塑料薄膜封闭通道,堵住寒气冷风侵击,同时定时抽排兔舍内的氨气。每年5~7月霉季前后,要在混合饲料中添加抗球虫药物,如每公斤饲料中加入150毫克氯苯胍,或用磺胺二甲基嘧啶按1%的比例拌入,给断奶仔兔连喂45天可控制球虫病的发生。如果已发生球虫病,则把上述两种药物的剂量加倍。为防止球虫产生抗药性,最好经常更换几种药物联合使用,效果会更好。在春秋两季定期注射兔瘟及波氏干菌疫苗,以防止传染性疾病。
Four, sanitation and antiepidemic important assignment is the daily morning and evening to clean the cage once, cage wall and plate, a hopper regular washing and disinfection. High temperature season indoor ventilation, afternoon with cold water spraying ground cooling, winter criterion with plastic film closed channel, blocking the cold wind attack, at the same time timing pumping ammonia in the rabbit hutch. Before and after the year 5 ~ July mildew season, to add anticoccidial drugs in mixed feed, such as the addition of 150 mg of Robenidine per kg feed, or using sulfamethazine according to the ratio of 1% to mix, weaned rabbits fed 45 days even can control coccidiosis. If that had happened coccidiosis, put the double of the above-mentioned two kinds of drug dosage. In order to prevent coccidiosis resistant, the best regular replacement of the combined use of several drugs, the effect will be better. In the spring and autumn season two regular injection of RHDV and wave's dry vaccine to prevent infectious diseases.
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