提出一种用于分析土壤工作部件扰动土壤孔隙变化的图像处理方法。
An image analysis method is proposed to describe the change of soil disturbed by soil working parts.
作者提出将园林土壤划分为园艺土类，园林土亚类和扰动土、营养土属。
The garden soil may be classified as a great group subspecies and turmoil soil, nutritive genus.
对圆盘开沟器扰动土壤的作用域进行了分析，建立了圆盘开沟器的受力模型。
This paper set up a dynamic model of soil range to be moved and develops a mathematical model of disc coulter force.
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