soil group

Uniting load transfer function of single and mechanics of elasticity, analyzing and calculating method considering slip of pile and soil and whole stiffness dynamic adjusting of pile group is put forward. Obviously, the method is more in consistent to reality.

采用单桩荷载传递函数和弹性力学相结合，提出了更加符合实际情况的群桩分析方法，该方法考虑了桩土相对滑移以及桩顶整体刚度随荷载动态调整。

The system combined the function module with geographic information, which can be easily operated in application precision nitrogen technology in rice according to the soil group and the soil local type.

系统的水稻精确施氮功能模块能与地理信息结合，增强了水稻因土类、因土种精确施氮技术生产应用的可操作性。

The general amount of soil group in tilth top soil of sugarbeet were higher, the stability of every grade soil group was al-so higher.

甜菜茬耕层土壤的水稳性团聚体总量较高，各粒级团聚体的稳定性也较高；

The nitrate content in the fruits and the soil ( 0-40 cm soil layer) of every fertilizer group had a tendency that moved upward in early and attained maximal value at 6-9 days later, then dropped once more after the same time topdressing.

2追肥后间隔不同天数采收不同施肥处理樱桃番茄果实与土壤（0～40cm土层）中的硝酸盐含量也呈现先上升，在施肥后第6～9天达到最大值，而后又下降的趋势。

The amount of total bacteria, coliform group and Escherichia coli in soil were detected.

测定内容包括：土壤总菌含量、大肠菌群含量和大肠杆菌含量。

The conditions for electro and magnetic precursor are the tectonic unit, the composition and thickness of Cenozoic group, the soil type near the surface and the lithologic property under Cenozoic group and the depth of the layer with high electric conductivity in the earth crust.

影响地电磁类台站映震能力的主要条件是构造单元、新生界盖层的结构与厚度、表土岩性、基底岩性与壳内高导层顶面埋深等。

It can take the plastic behavior of the soil around the pile into account, and also can analyze the battered pile and pile group.

这种方法可考虑桩周土的塑性并可分析斜桩。

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。

The ethnic culture has its soil, the development history and status quo of the group identification.

各民族文化有其产生的土壤, 发展的历史和群体认同的现状.