土壤质地

土壤质地对小麦和棉花田N2O排放的影响

Effect of Soil Texture on N_2O Emissions from Winter Wheat and Cotton Fields

其主要影响因子为土壤质地、全量、pH值和有机质含量。

Soil texture , total contents , pH values and organic matters were the main factors influencing available micronutrients .

土壤质地和降雨脉冲对土壤CO2通量排放及叶片净光合速率有显著影响。

Soil texture and rain pulse significantly affected soil CO2 efflux and leaf net photosynthetic rate .

这些因素主要包括C和N的限制、残留物和营养物质的经营、植物种类、土壤质地、土壤湿度和温度等。

These factors mainly include organic carbon and nitrogen limi-tation , residue and nutrient management , differences in plant species , soil texture , soil moisture and temperature .

土壤质地对土壤CO2通量排放和叶片光合产生显著影响，表明土壤质地空间异质性在研究半干旱生态系统碳循环方面不容忽视。

The effects of soil texture on soil CO2 efflux and leaf photosynthesis suggests that considering soil texture heterogeneous is important in carbon cycling of semiarid ecosystems .

土壤质地、地下水位埋深、前期雨量以及入渗边界条件对累计入渗量F与入渗强度f之间的关系都有较大的影响。

Soil properties , water table , previous rainfall amount and infiltration boundary condition , all have influences on the relationship between accumulative infiltration amount F and infiltration intensity f .

PROBE系统还可用于快速、准确地分析作物的根系深度和吸水模式、土壤质地，减少无效排水、养分淋溶等。

By using the PROBE system , the root depths and water absorption modes of crops and soil qualities can be quickly analyzed exactly , the useless drainage and nutrient leaching etc. will be decreased .

有机质、容重、土壤质地、吸附性能、土壤中重金属的初始含量及CEC对于土壤重金属的释放均有较大影响。

Organic matter , bulk density , soil texture , adsorption capacity and original amounts of heavy metals had great effects on the releases of heavy metals in agricultural soils .

结果表明：PS-1和PS-2水平之间的产量差主要由水分和土壤质地差异造成；

The yield gap between the PS-1 and PS-2 levels was largely explained by differences in soil type and rainfall .

结果表明，由于潜水水位高、土壤质地粘重，苜蓿根系主要分布于0～30cm土层内；

Results showed that : because of the high paretic water level and sticky clay , roots of alfalfa were mainly distributed in 0 ~ 30 cm below the surface of soil .

本文以LANDSATTM图像为主信息源，对研究区内影响土地持续利用的自然环境要素地貌、地表土壤质地、温度、湿润度和地势进行了遥感判读。

By using the Landsat TM images as main resources of information , the interpretation and the mapping of physical environment components such as geomorphy , soil parent materials , temperature , humidity and relief for the land use of the study area were taken in this paper .

土壤质地影响幼苗的生长。

The growth of seedlings is also influenced by soil quality .

不同产地平贝母生境土壤质地差异达到了显著水平。

The soil texture difference among nine-origins reaches significant level .

区域农田土壤质地剖面的随机模拟模型

Stochastic simulating models for soil textural profiles of regional field

浅析土壤质地及结构对潜水蒸发的影响

Preliminary Analysis on Effect of Soil Texture and Structure upon Groundwater Evaporation

描述土壤质地状况的参数与粒径分布分形维数有一定相关性，并指出粒径分布分形维数可以作为评价土壤质地状况的一个指标。

Soil particle-size distributions fractal dimension is correlative with other texture parameters .

矿质元素含量与土壤质地密切相关。

The content of mineral element is correlated with soil textural composition .

土壤质地田间测定直读式比重计法

A simplified hydrometer method for soil texture determination in field

葡萄品质的评价及其与土壤质地的关系研究

Evaluation of Grape Quality and Relationship Between Grape Quality and Soil Texture

田间行走式测定的红外光谱数据与土壤质地之间的相关性研究

Study on Relationship between On-the-Go Near-Infrared Spectroscopy and Soil Texture

植物导水系统对土壤质地与辐射强度的形态性适应研究

Adaptative Morphological Responses of Plant Water-conducting System to Soil Texture and Radiation

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 .

马铃薯块茎产量淀粉与土壤质地含水量的关系

The relationship between potato yields , starch contents and soil texture and moisture

基于计算机图形学的土壤质地自动分类系统

Automatic Soil Texture Classification System Based on Computer Graphics

层状土壤质地对地下滴灌水氮分布的影响

Water and nitrogen distribution under subsurface drip fertigation as affected by layered-textural soils

冲积平原上区域土壤质地层次的某些分布特征

Some distribution features of textural layers of regional soils in a fluviogenic plain

土壤质地对小麦旗叶部分生理活性的影响

Effects of Soil Textures on Some Physiological Functions of Flag Leaves of Wheat

喷射工艺及土壤质地对岩石边坡植被护坡效应的影响

Effects of spraying techniques and soil texture on eco-engineering for rock slope protection

随土壤质地加重，土壤磷扩散系数增大；

The soil P diffusion coefficient increases with the increases of soil clay content ;

成土母质及土壤质地对油菜施钾效果的影响

Effect of soil-forming mother materials and soil texture on applying potassium results of rape