弯曲加载是需要最小力及最少能耗使塑性土壤破碎的一种有效的加载方式。
Loading plastic soils into bending is an effective method of causing soil fracture with both minimum force and energy requirements.
建立了滚切刀在刚性土壤和塑性土壤中运动的模型，分析了滚切刀的运动规律和除草作业原理，初步探索了滚切刀与土体相互作用的理论。
Through the establishment model, we analyzed the law of motion and the weeding principle of the rotary blade, initially explored the theory with which the rotary blade and the soil affected mutually.
克隆植物构型的可塑性有可能促进其对斑块性分布土壤水分资源的利用，因而具有一定的生态学意义。
The architectural plasticity of clonal plants may enhance the exploitation of soil moisture resources, which have some ecological significance.
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