soil dynamics

The importance of this new approach would update the understanding of the mechanical mechanism of tillage processing, and promote the development of soil dynamics and the premium design of tillage machine tools.

指出本方案的实施将更新对耕作过程的力学机理的认识，发展土壤动力学理论，促进耕作机械设计的科学化、合理化。

Dynamics and rational adjusting of surface water resources in hilly red soil regions

红壤丘陵区地表水资源动态与合理调蓄利用研究

In the relatively dependent and most integral unit of catchment area in hilly red soil landscape, we study the yearly dynamics of surface water resources including rainfall, evapotranspiration and water storage.

以红壤丘陵景观中相对独立且整体性强的集水区为基本单元，重点研究了集水区内降水、蒸散、水量蓄存等地表水资源的年变化。

A new simulation strategy using the Discrete Element Method ( DEM) based on spherical particle contact mechanics to tillage soil dynamics was proposed.

提出了采用基于颗粒接触力学原理的离散元法对耕作土壤动力学问题进行数值模拟的新思路。

Profile sampling method, macro-group classification method, and statistical method were used to study the community structure and dynamics of soil insects in ragweeds Ambrosia artemisiifolia and A.

采用分层取样法、大类群分类法和数理统计方法，研究了普通豚草Ambrosia artemisiifolia和三裂叶豚草A。

Soil moisture dynamics simulation is an important item of soil moisture monitoring and forecasting.

土壤水分的动态模拟是土壤墒情(旱情)监测及预测预报的重要内容.

Studies on the Dynamics and Movement Mechanism of Soil Water under Cultivation with Plastic Mulching.

覆膜栽培条件下土壤水分动态及运行机制分析.

Yellow earth, yellow rendzina and neutral purplish soil are typical soils for tobacco cultivation in Guizhou province and selected for studying community structures of microorganisms and their dynamics in the rhizosphere of flue-cured tobacco.

选择贵州省三种典型的植烟土壤&中性紫色土、黄壤和黄色石灰土为对象，研究了烤烟根际微生物群落结构及其动态变化。

Modeling and methodological strategy of discrete element method simulation for tillage soil dynamics

耕作土壤动力学的三维离散元建模和仿真方案策划

Effects of Tillage on dynamics of soil biomass carbon

耕作对土壤生物碳动态变化的影响

On the other hand, as an instant impact load with controllable energy, dynamic compaction is a good test in-situ for the study of soil dynamics.

另外，作为一种能量可控的瞬态冲击荷载，强夯施工可以作为一个可控的土动力学原位试验。