【摘要】 文章揭示了该新型小麦精量排种器及其核心——排种元件的结构特点，分析论述了该排种器精播小麦的基本原理和参数。排种元件以容腔容积排种，没有带动层，排种定量、准确、可控。更多还原

【Abstract】 The structures and features of a newtype of wheat precise seedermeter and its keyfeed element　were investigated in the paper. The essential principles and the main parameters were also discussed. The feed element is accurate and controllable in seedrate by seeding in capacity and having no pulling layer.更多还原