通过对该装置进行排种试验，得出了影响排种速度的因素，确定了提高播种质量的实验方案。
Feeding experiment is done on this feeding device, and by experiment analysis the factors affect feeding speed are got, and the experiment exam of seeding quality is gained.
对于旱地小麦，利用可调翼铲式深松机深松后，可以增加播种前土壤含水量，改善播种质量，提高作物产量；
For dryland wheat, subsoiling operation could increase pre planting soil moisture, improve sowing quality and the yield could be increased by 10% compared with conventional tillage.
改进后的机器减少了操作人数和种土分离的作业量，提高了播种质量。
After improved, the number of operators wais reduced and the separating between seeds and soil would get easy; and the seeding quality was quite good.
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