机械采摘茶园的农艺工程技术研究
A STUDY ON THE AGRO-TECHNICAL ENGINEERING IN MACHINE TEA-PLUCKING GARDEN
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摘要: 茶叶采摘,不但耗工多,且季节性强,在当前是制约茶叶生产发展的一个因素,必须从手工采摘发展到机械采摘。本文系统地论述了机械采摘茶园园地设计、品种选择、树形确定等基础工程技术。同时,以机采茶树的生育性状为依据,提出修剪周期,采摘适期,留蓄秋梢、施肥水平等几种关键栽培技术。试验证明,这些配套技术是必不可少,而又行之有效的。此外,在大量测试各种采茶,修剪机械作业性能的基础上,依据我国茶园现状,提出了采茶,修剪机械的选型原则和配套方案,可以用来指导采茶机生产和推广应用,具有较好的投资效益。Abstract: Tea plucking should be carried out in time and needed a large amount of labour. These are the limiting factors in developing the tea production in China at present. Thus, the necessity of using machine plucking for tea production becomes very urgently. The study showed that machine tea-plucking can increase the efficiency, decrease the cost of production, reach to optimum plucking, ensure tea yield and quality and release much work force to do other jobs. In this way, evident economical and social benefits can be achieved. But it is necessary to have some basic conditions and relative cultural techniques in machine tea-plucking garden. This paper discusses systematically the basic engineering techniques about tea garden design, tea variety selection and tea tree shape in machine tea-plucking garden. According to the growing characteristics required for the machine tea-plucking plant, authors introduce some key cultural techniques about prunning cycle, optimum plucking time, maintaining autumn shoot, fertilizer applied and so on. The experiment proved that the complete set of techniques as stated above are indispensable and effective. Based on the testing operations of plucking and prunning machines used in the tea garden of China, authors suggested the principle for type-selection and the programme for forming a complete rationl set of plucking and prunning machines. These techniques will be helpful to the teaplucking machinery manufacturers and extension persons too. The investment result will be good.