从内容上来看主要可分为六行整体仿形小麦免耕播种机的设计与试验研究和错开式双圆盘开沟器的探索研究。

In terms of the content, the research items include designing and testing six rows no-till wheat planter with whole profile modeling and include researching an opener of stagger double discs.

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双壁开沟犁，犁头后部有两块曲面铁板的犁，可翻开犁沟两边的泥土，常附有播种机。

A plow equipped with a double moldboard that turns up the soil on each side of the furrow, often having an attached drill for seed planting.

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摘要：通过研究国内外播种机的发展趋势，该设计主要是对能同时完成开沟- - -施肥- - -播种- - -压种- - -覆土的播种机进行研究。

Abstract: Through the development trend of the research at home and abroad seeder, the design can simultaneously of ditching — fertilization — sowing — Pressure — casing seeder research.

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