重壤土

比较两种质地土壤，在相同容重下在砂壤中PCE的饱和度较重壤土中的大。

The PCE saturation in clay sandy was higher than that in the clay loam at the same bulk density .

相同容重下，重壤土的束缚水饱和度大于砂壤土的，而砂壤土残留PCE含量大于重壤土。

The irreducible water saturation of heavy loam is larger than that of sandy loam at the same bulk density , while the residual PCE saturation to the contrary .

以自然重壤土和无菌砂为培养基质，栽种大豆，采用MPN法测数，证明了大豆根瘤菌数量的增长符合逻辑斯谛模型并编写了相应的BASIC程序。

In this paper , leguminous plants grown in both natural heavy loam and sterile sand were studied . The increase of Rhizobium japonicum number conforms to Logistic model using MPN method , and a corresponding BASIC program about counting is compiled .

重壤土上鱼腥草干物质积累研究

Study on Dry Matter Accumulations of Houttuynia cordata on Heavy Loam

土壤质地多为重壤土至中粘土，呈强酸性反应。

Most of soil texture ranges from clay loam tO loam clay .

其中以重壤土和中壤土分布面积最大。

Among others , the county was covered mostly by heavy loam and medium loam .

该土属红壤亚类，土壤质地以中壤土和重壤土为主，氮、磷及有机质含量中等偏下。

The soil which is mainly composed of middle and heavy clayey loam belongs to sub-laterite .

通过对重壤土和沙壤土两个不同类型的棉田生长状况、植物生理状况和土壤水分状况及土壤温度的研究。

The growth situation and plant physiology of cotten and the moisture content and temperature of both heavy soil and sandy soil are researched in this paper .

利用室内土柱实验对二种土壤（轻壤土（安塞）和重壤土（武功））的蒸发速率进行了数学模拟。

Evaporation rates of two kinds of soil ( Huangmian Soil and Lou soil ) was simulated with mathematical models , based on soil column experimental data .

以耕层土壤质地类别作为制图单位，分为轻粘土、重壤土、中壤土、轻壤土和砂质土五种类型。

The soil were divided into five groups of soil , e , g , light clay , heavy loam , medium loam , light loam and sandy soil , using the group of soil texture of plowed layer as the mapping unit .

水坠法筑坝技术在中、重粉质壤土地区的应用

The Application of The Hydraulic Fill Dam Building Techniques In The Areas with Medium-Heavy-Fine Clay soils

工程所用土料有轻粉质壤土、中粉质壤土、重粉质壤土和粉质粘土4类。

The earth material used for the project consists of light silty loam , moderate silty loam , heavy silty loam and silty clay .

重粉质壤土作为冲填土料，由于其渗透系数小，脱水固结速度慢，施工期易形成滑坡。

If using weight loam as fill earth , because its penetration coefficient is low , the dewatering and consolidating velocity is slow , so land slide easily happens in construction period .

酸性潮滩土主要性质：1.质地粘重以中壤土至轻粘土为主；

The main properties of the acid tidal flat soil are as follows : 1 . The soil texture is mainly middle loam to light clay with the physical clay ( less than 0.02 mm in diameter ) ranging from 30 % to 82 % ;

该隧洞洞身围岩主要为第四系饱水土，由可塑～硬塑状的重粉质壤土、粉质粘土和软塑状的粉质壤土、砂壤土组成，整体土层极不均一，围岩性状差异大。

The tunnel body surrounding rock is the fourth unsaturated soil , constructed by plastic to hard plastic like heavy silt loam , silty clay and soft plastic-like silty loam , sandy loam , the overall soil very uniform , the rock traits very different .

小麦穗粒数3种质地土壤无显著差异，而穗数和粒重均以中壤土最高。

There was no significant difference of kernel number among three soil textures , but the spike number and grain weight were highest in loam soil .

地下水埋深与土壤含水率对应关系和最优灌溉模式的试验研究玉米苗期株高和总干重最大时的壤土底墒均为15.1%，最佳灌溉量分别为86.7mm和91.7mm；

On loam soil , the soil moisture content in sowing for the highest plant height and dry matter weight was all 15.1 % , and the optimal irrigation quota for those were 86.7 mm and 91.7 mm respectively ;