茶叶生产的各个环节中都存在不可忽视的生化问题。例如:高产优质是茶叶生产的最终目的。要使茶叶高产优质必须了解和认识茶树体内物质的吸收、转化和各种生化成份的变化规律、以及外界条件对影响这些成分的变化关系,才能对选种栽培、施肥灌溉、修剪、采摘以及加工等等方面提出科学的技术措施,以提高茶叶的产量,改进茶叶 In all aspects of tea production, there are biochemical problems that can not be ignored. For example: high yield and high quality is the ultimate goal of tea production. To make tea high yield and quality, we must understand and understand the changes of absorption, transformation and various biochemical components in the tea plant, as well as the relationship between the external conditions and the changes of these components, in order to select the cultivation, fertigation, pruning, picking and processing And so forth to put forward scientific and technical measures to improve the yield of tea, improve tea