根据收割作物要求调整切割器两侧割茬调整拖板，达到理想割茬高度。
Adjust the stubble adjusting plate alongside the cutter according to the requirement of harvesting plant to the perfect stubble height.
通过对割茬高度公式的分析，提出降低割茬高度的关键在于缩短茎秆被动刀片推移的距离。
The paper points out that the key of reducing stubble height is shortening the distance of stalk pushed by moving cutter after analysing the formula of stubble height.
通过绘制这种新型切割器的切割图和计算割茬高度，论证了该新型切割器适用于收割麻黄草的可行性。
The article proves that the new cutter is applicable for ephedra reaping by protracting the cutting graph of new cutter and calculating stubble heights.
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