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1 种子加工的定义及目的种子加工是指对种植作物的种子从收获到播种前所进行的各项清选、加工、处理的全过程。其主要目的有:一是提高种子的净度与发芽率;二是使种子外观均匀;三是防止种子的病、虫害;四是促进种子发芽与作物生长、发育五是改善种子耐储性能并利于输送与销售。2 种子加工的过程种子加工过程因不同种类的种子及其具体要求不同而有所差异,但通常采用的种子加工过程可分为:2.1 预清选主要是将影响种子流动的碎茎叶、断穗等较大的夹杂物和比重小的夹杂物从
1 Definition and purpose of seed processing Seed processing refers to the entire process of harvesting, processing and treatment of the seeds of the crop grown from harvest to sowing. Its main purposes are: First, to improve the seed’s clarity and germination rate; the second is to make the seeds look uniform; third is to prevent the seed disease, insect pests; fourth is to promote seed germination and crop growth, development is to improve seed storage resistance and Conducive to the transportation and sales. 2 seed processing process of seed processing due to different types of seeds and their specific requirements vary, but the commonly used seed processing can be divided into: 2.1 pre-cleaning mainly affect the flow of seeds stem broken, broken Spikes and other larger inclusions and small proportion of inclusions from