期刊论文

Study on Pneumatic Precision Seeder in China

中文

农业装备与车辆工程

1673-3142

2013

51

4

17-21

10.3969/j.issn.1673-3142.2013.004.005

(11-13Aa05):湖南省烟草专卖局科技计划项目

本校为第一机构

排种器是实现精密播种技术的核心部件,其工作性能的好坏直接影响着播种精度、播种均匀性、种子的出苗率等。归纳了国内有关气力式排种器的吸排种理论研究和结构设计现状,并分析了小颗粒种子排种器研究存在的问题,为提高播种质量,提出对烟草种子播种的有关技术。

As a core component of precision sowing technique, seed metering device＇s working performance directly influences the sowing accuracy, seed spacing uniformity and emergence rate. In the paper, the theory and structure design research which is relative to pneumatic metering device in China are summarized, and the existing problems are analyzed, then relative sowing technology o...