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Terms for subject Animal husbandry containing System of Systems | all forms
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American system of wool grading美国羊毛分级制
basic system of sex chromosome性染色体的基本系统在动物界中,约分为三类: ①X-Y type;②X-0 type;③Z-W type
blood system of wool grading血统分级制美国羊毛最初按含细毛羊血液多少分级,现在则与血统无关系。按该制度将羊毛分为细毛、半血毛、38血毛、1/4血毛、1/4血低级毛、普通毛及发辫毛7级
blood system of wool grading美国羊毛分级制
classification system of type体型分级制度
egg collection equipment of a flatdeck system平养集蛋设备
egg collection equipment of a laying cage system笼养集蛋设备
English system of wool classing英国羊毛分级制羊毛按细度支数分级
fold system of poultry-keeping草地围栏养鸡法每养一小群鸡的鸡舍连同围栏为一单位,每日将此种单位移动到新鲜草地,可减少病虫为害。但较费人工,鸡多时需用很多围栏单位 (fold units)[英]
folding system of poultry-keeping草地围栏养鸡法每养一小群鸡的鸡舍连同围栏为一单位,每日将此种单位移动到新鲜草地,可减少病虫为害。但较费人工,鸡多时需用很多围栏单位 (fold units)[英]
international system of food security国际食物保障粮食安全系统
International System of Virus Nomenclature国际病毒命名法
Mclean County system of swine sanitatio麦克令县猪卫生制美国伊利诺伊州麦克令县采用之卫生制,对防蛔虫等有效
numerical system of wool grading羊毛细度支数分级法美国羊毛原按血统分级,后亦采用按细度支数分级方法,自 36〜80支共分为14级
plastid system of heredity质体遗传系
pressurized system of ventilation加压通风系统
reeling of sitting system座缫缫丝
system of breeding交配体系
system of breeding交配方法
system of farming耕作制度
system of farming农作经营方式
system of feeding饲养制度
system of management经营作业
system of management经理方法
system of mating交配方法
system of mating交配体系
system of mating选配
system of selection选种方法

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