Adopting spiral sed removal wheel, sow uniform and reasonable, the width of wheat seeding aera is 12cm, air, pervious to light in development period, advanced tillering ability.

• 三、采用螺旋排种轮，冲种均匀合理，小麦苗带宽幅12厘米，生长期通风、透光、提高了分蘖能力。