摘要
采用个体表型选择、单公群母配种和大群闭锁繁育等方法 ,并应用放牧饲养方式及其饲养管理、繁育和严格的卫生防疫制度等综合配套技术 ,经过 195 8~ 1975年的引种和风土驯化、舍饲、放牧等选育前 17年3个阶段的繁育 ,又经 1976~ 2 0 0 3年 4个世代的连续系统选育 ,由乌苏里梅花鹿育成了森林湿地草原型的2 0 2 5只兴凯湖梅花鹿 ,该品种具有体貌相对一致 ,体型较大 ,体质结实 ,鲜茸平均单产 2 6 4 4kg ,成品茸平均单产 0 94 2kg ,鹿茸短粗上冲 ,眉枝短小、肥嫩 ,鹿茸的优质率达 71% ,繁殖成活率高 (83% )和双胎率高(3 5 1% ) ,生产利用年限长 (12年 ) ,适应性强 ,遗传性能稳定 ,茸鲜重遗传力 0 36 ,重复力 0 5 7,世代间隔5 6年 ,公鹿种用年限 1 9年 ,母鹿 4 9年 ,放牧群体的数量规模大 :公鹿群每群 4 5 0~ 5 0 0只 ,母鹿群 35 0~4 0 0只 。
TWO THOUSAND AND TWENTY FIVE DEER OF XINGKAIHU BREED WERE SUCCESSFULLY SELECTED BY VARIOUS BREEDING MEASURES. THE SIKA SHOWS THE APPEARANCE WITH STRONG AND LARGE BODIES, AND ITS SINGLE FRESH ANTLER WEIGHTS 2.644 KG AND ITS FINISHED ANTLER 0.942 KG ON THE AVERAGE. THE HIGH QUALITY RATE OF THE ANTLER WITH BIG DIAMETER,NO SHARP BRANCHES AND TENDER IS 70%, AND THE REPRODUCTIVE RATE OF THE ANIMAL IS 80% AND ITS TWINS RATE IS HIGH TO 3.51% EITHER,AND THE PRODUCTIVE YEAR IS LONG ENOUGH TO 12 YEARS WITH HIGH ENVIRONMENTAL ADAPTABILITY AND STABLE HEREDITY. THE HEREDITY OF FRESH ANTLER GETS ON 0.36, THE REPEAT RATE IS 0.57,GENERATION INTERVAL OF THE BREED IS BETWEEN 5 TO 6 YEARS. MALE DEER REPRODUCTIVE ABILITY IS 1.9 YEARS AND THE FEMALE 4.9.THE NUMBER OF GRAZING HERDS IS VERY LARGE. THERE ARE 450~500 MALE DEER PER HERBS ,FEMALE 350~400. ALL THE CROSS BREEDING BEER GOT BETTER ECONOMIC , SOCIAL BENEFITS THAN THE OTHERS.
出处
《经济动物学报》
CAS
2004年第1期1-6,共6页
Journal of Economic Animal
基金
农业部 (农垦司 )项目
黑龙江省农垦总局"九五"研究项目 (HKK95 0 7 0 6 0 1)
黑龙江省农垦总局 1996~ 2 0 0 1年攻关项目(NHKK95 0 7 0 6 0 1 0 2 )
关键词
梅花鹿
品种选育
特征
特性
品种标准
SIKA
BREEDING SELECTION
CHARACTERISTICS
PROPERTIES
BREEDING STANDARD