冲积土

冲积土中爆炸地震效应的实验研究

The Experimental Study on Seismic Effect of Explosion in Alluvial Soil

硅肥在黄河冲积土上的水稻肥效试验研究

A Study on the Effect of Silicon Fertilizer on the Rice Planted in the Alluvial Soil along the Yellow River

Cd对紫色土和冲积土微生物多样性的影响

Effect of Cd on Soil Microbial Diversity in Purple Soil and Alluvium Soil

耕层土壤多属强酸性，pH多为4.5～5.1；土壤质地偏粘（冲积土除外），粘粒含量达30～45%；

The pH values of the tilth fell into the range of 4.5-5.1 . The soil texture except that of the alluvial soils , were all clayey , with a clay particle content of about 30 % - 45 % .

土壤轻土壤组成的冲积土和沙子。

Soil Light soil composed of alluvium and sand .

土壤：冰川时代的河流冲积土。

Soil : Its soil is made of river alluvions from the glacial era .

不同春大豆品种在红壤和冲积土上的适应性研究：Ⅱ.养分吸收

Study on adaptability of different spring soybean varieties on red soil : ⅱ . nutrient uptake

土壤分类为河流冲积土发育的潮汐沙土，砂壤土质地。

The soil is classified to tidal sandy soil , derived from river alluvium with sandy loam texture .

给出了二灰稳定黄河冲积土的设计控制参数与最佳配合比范围。

The controlling parameter of Yellow River alluvial soil stabilized with lime-flyash soil and optimum ratio of conjugation limit were given .

下游水流缓慢，淤积的冲积土愈来愈多，形成一个有许多岛屿的巨大三角洲。

Downstream water flow slow , siltation of the alluvial soil more and more , forming a great many of the Delta islands .

主要土壤有水稻土、冲积土和滨海盐渍沼泽土（海涂土壤）等三个土类。

The three major soil types in this region are the paddy soil , the alluvial soil , and the salt swamp soil .

黄壤对磷有较大的缓冲容量，而冲积土、紫色土对磷的缓冲能力较小，土壤淹水后其释放磷的风险大于黄壤。

Due to the higher buffer capacity of yellow soil , the risk of P release from it when flooded is less than that of purple soil or alluvial soil .

在临江至楚山的中段，河床有大量冲积土淤积，冬季水浅，有的地方甚至连顺流而下的木筏也无法通过。

Chosan to Linjiang in the middle , a large number of riverbed silt alluvial soil , winter shallow In some areas , and even down under the raft can not be passed .

但是，对那些以应有的严肃态度？也就是说象地质学家研究地球那样？研究语言的人来说，黑话却真象一片真正的冲积土。

But , for those who study the tongue as it should be studied , that is to say , as geologists study the earth , slang appears like a veritable alluvial deposit .

玄武岩发育的香蕉园土壤碱解氮和速效钾含量比冲积土的分别高124.5%和48.0%，速效磷减少32.1%。

Soil alkaline nitrogen N and available potassium of the banana plantation from basalt were increased by 124.5 % and 48.0 % than those from alluvial soil , available phosphorus reduces 32.1 % .

线虫量及垂直分布深度，冲积土＞紫色沙壤土＞粘壤土。

The rank of the amount and the depth of vertical distribution for this nematode in the three types of soils are : the alluvial soil > purple sandy loam soil > clay loam soil .

用广西有代表性的石灰土、冲积土、四纪赤红壤和沙页岩赤红壤进行甘蔗耐氯浓度试验。

An experiment of the tolerant critical concentration of chlorine to sugarcane was conducted by using the representative soils of Guangxi , calcareous soil , alluvial soil , latored soils derived from quaternary period red earth and sand-shale stone .

但是，赤红壤氯离子浓度在100mg/kg以上，石灰土在200mg/kg以上，冲积土在400mg/kg以上，甘蔗糖分随氯离子浓度的提高而呈下降趋势。

But , the chlorine concentration over 100mg / kg , 200mg / kg , and 400mg / kg in latored soils , calcareous soil and alluvial soil respectively , the sugar content showed a decreased trend with the increase of chlorine concentration .

冲击波在黄土中衰减最快，传播范围小，远区很快衰减为地震波；冲积土、盐岩和花岗岩表现明显的弹性应力波传播特征。

In the loess , it decays quickly , the shock wave spread in a not wide scope , the earthquake wave characteristic appears quickly in the far zone , and the capping mass , the salty crag and the granite present obvious dissemination characteristic of elastic stress .

冲积菜园土中，随着温度的升高尿素水解速度加快；pH升高幅度速度变大，峰值提前；

In alluvial vegetable garden soil , with the increasing of temperature , the urea hydrolysis speed became faster .

矿物改性包膜尿素pH下降最快，氨气挥发量最少，五周内在冲积菜园土中为110.95mg／kg土，红菜园土为71.34mg／kg土。

The fallen rate of pH by fertilizing mineral coated urea was the fastest while the ammonia volatilization was the smallest , 110.95 mg / kg soil in alluvial vegetable garden soil , 71.34 mg / kg soil in red vegetable garden soil .

通过田间小区试验，采用NPK肥3因素5水平正交旋转组合设计，研究冲积菜园土上施用化肥对萝卜产量和硝酸盐含量的影响。

Effects of NPK ratio in fertilization on yield and nitrate content of radish were studied by means of field plot experiment laid out according to the orthogonal rotation combination method with three factors and five levels in the river alluvial vegetable soil .

供试土壤为红菜园土和冲积菜园土。

The experimental soils were red vegetable soil and alluvial vegetable soil .

黄河冲积粉土的吸力和强度特性关系

Relationship Between Matric Suction and Strength Characteristic of Yellow River Alluvial Silts

黄河下游冲积粉土地震液化判别研究

Study on assessment of earthquake liquefaction of alluvial silt in lower reaches of Yellow River

川西平原岷江流域冲积性水稻土中Be和V的背景值研究

Study background value of beryllium and vanadium in alluvial rice soil of Western Sichuan Plain

在滇中温凉坝子冲积性水稻土上，采用通用旋转回归设计方法，研究N，P和K对啤酒大麦产量的影响以及供试肥料间的相互关系。

The general revolving regression design was adopted in an experiment to study the effects of NPK on the yield of beer brewing barley grown in the alluvial paddy fields in the cool basins on Central Yunnan Plateau and the relationship among the three nutrients .

冲积性水稻土锰素特征与小麦缺锰的土壤条件

Features of manganese on paddy soil conditions of manganese deficiency on Wheat

南宁市冲积相粘性土磁效应机理及初步分区

Magnetic effect mechanism and preliminary dividing region of alluvial cohesive soil of Nanning

冀中冲积平原潮土的酶活性

The Enzyme Activities of Chao Soil in Centre Alluvial Plain of Hebei Province