同时，从种牛选择，冻精制作与保存、选配方法、建立冷冻胚胎库等方面提出了具体技术措施。
Meantime, the concrete measures were elicited for bull selection, making and preservation of frozen semen, mating methods and frozen embryo pool establishment etc.
本文从祁红的栽培、采摘、初制和精制等各个步骤详细介绍祁红的生产制作过程。
The thesis introduces in detail the plantation, picking, first-stage manufacturing and refining measures of the manufacturing process of Keemun Black Tea.
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