The soil texture difference among nine-origins reaches significant level.
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 chart of Haining County was mapped based on data of mechanical composition of 230 soil profiles.
本文根据230个土壤剖面的机械组成数据绘制了海宁县土壤质地图。
The soil solute transport with surface runoff and sediment was greatly impacted by the soil texture and solute character.
土壤质地和溶质性质对土壤溶质地表迁移过程有较大影响。
Through interpolation calculation, the existing data of soil texture is transferred into the soil texture of the U. S. system.
将现有的土壤质地资料,通过插值计算,转化成美国制土壤质地。
The impacts of the soil texture, the up - per and lower bounds of water application and the crop roots to the relative percolation are analysed in the study.
在研究中,分析了土壤质地,灌水上、下限和作物根系交错对相对深层渗漏量的影响。
The soil texture of this area is special soil-stony medium, meanwhile, traditional flood irrigation wasted lots of water resources, carrying water saving irrigation is imperative.
该地区土质特殊,为土石混合介质,同时,传统漫灌造成大量水资源浪费,开展节水灌溉势在必行。
The result shows that the most important latent factors in Dapeng Bay are the soil texture causes factor, heavy metal influence factor, organic matter factor, and nutrient causes factor.
结果显示大鹏湾暨邻近河川底质环境最主要的潜在因子为「土壤质地影响因子」、「重金罗影飨因子」、「有机物质影响因子」及「营养监影响因子」。
The company is located in Chinese Liaoning Province Beizhen city QingDuizi town, this area both has the paddy field and the dry farmland. The soil texture is fertile, the water source is sufficient.
公司位于中国辽宁省北镇市青堆子镇,该地区既有水田又有旱田,土质肥沃,水源充足。
A fitted relationship between the parameters and the soil texture was established, with which the model parameters of soil water retention curves can be predicted by the soil physical characteristic.
采用回归分析方法建立了参数与土壤物理特性间的函数关系,为采用土壤颗粒组成等土壤物理特性确定土壤水分特征曲线提供了指导。
Influence of soil texture, tillage practices and stubble on water storage content before wheat sowing was studied by using the method of contrast in Linfen and Xiangfen, Shanxi province.
在山西临汾、襄汾采用大区对比法研究了土壤质地、耕作方式及茬口对小麦播前土壤贮水量的影响。
Standardization of crop irrigation using the agrohydrological characteristics, such as texture, bulk density, soil moisture under the lowest water capacity and wilting moisture is investigated .
用土壤的农业水文学特征,如土壤质地、土壤容量、最低田间含水量和萎蔫下的土壤含水量对作物灌溉的规范化进行了研究。
The differences of soil section features and soil texture provide conditions and bases for us to distinguish.
土壤剖面特性的不同和质地的差异为我们提供了区分的条件和依据。
Soil texture, tube material, and disturbance of light on root were also the factors affecting the precision of the method.
此外,土壤质地、石砾多少、微根管材料选择、减少光系统对根系的干扰等也是影响微根管测定精度的因素。
The content of soil organic matter affected soil swelling rate remarkably when soil texture was not obviously different.
有机质含量在质地差别不明显情况下,对土壤膨胀率也有极显著的作用与影响;
The soil nutrient losses were connected with soil texture, water content and fertilizer quantity, and lands utilize way.
土壤养分的流失程度与土壤质地、雨前含水量和施肥量以及土地利用方式有关。
Soil texture is the main factor affecting soil water properties.
影响黄土高原土壤水分性质的主要因素是土壤质地。
The engineering geological properties of Yanshanian granitic residual soil in South Fujian are determined by its composition and texture that is dominated by weathered intensity of its mother rock.
闽南三角地区燕山期花岗岩残积土的工程地质性质是由其物质成分和结构特点决定的。
The salinity of soils varies greatly with texture of soils and total salinity of seawater and ranges from< 0.5% (sandy tidal flat soil)to 3.3%.
土壤含盐量是随质地和滩面水的总盐量的变化而不同,如潮滩沙土由小于0.5%至3.3%。
The only input factors of the simplified model were soil radium content, dry bulk density, water content and soil texture type and the output was soil radon exhalation rate.
模型只需输入土壤样品镭含量、容重、质量含水率和质地名称,就可以输出该样品的氡析出率理论值。
The present study has discovered th at soil texture had a great effect on bacterial wilt occurrence of tomato.
采用盆栽试验方法,研究了不同质地土壤条件下番茄青枯病的发生情况和土壤微生物的特征。
Comparatively, the pore fractal dimension calculated with the area method is more sensitive to soil texture than with the circumference method.
与周长法相比较,用面积法计算的孔隙分形维数对土壤质地更为敏感。
The relationship between soil texture, soil ferric oxide and soil spectral reflectance.
氧化铁与土壤质地与土壤反射率的关系。
The analysis on the texture of soil indicated the mostly Apple-pear orchards' soil of yanbian area was clay.
通过对土壤质地分析表明,延边地区大部分苹果梨园土壤为壤质粘土。
The result showed: (1) With the development of community, soil texture changed from silt to clay loam, soil texture was improved obviously.
结果显示:(1)随着群落的发育,土壤质地由群落发育中期的粉土逐渐过渡到发育后期、末期的粘壤土,土壤质地得到了明显的改善。
It is the objective reflections of different compressibilities before and after destruction of original texture of the soil.
它是土的原始结构发生破坏前后的不同压缩性的客观反映。
With the increase of farming years the degradation of nutrients, texture and bulk density weakened the soil abilities of water and fertility retention.
随耕种年限的增加,耕地在养分、质地以及容重退化的同时保水保肥能力降低。
The mechnical stability, varies with soil texture and with various phases of soil structure .
机械稳定性随土壤的层理和土壤结构中各相情况而变化。
The application technique of texture mapping on imitating the soil surface is introduced for an example of the soil surface changed in the engineering corps battlefield.
以工兵战场仿真中挖土作业时土壤表面视景仿真为例,介绍了纹理映射技术在模拟土壤变形过程中的运用。
The spatial model of soil AWC in China, based on texture and organic matter, was analyzed.
研究中对基于土壤质地和土壤有机质的我国土壤awc模型进行了空间分析。
The spatial model of soil AWC in China, based on texture and organic matter, was analyzed.
研究中对基于土壤质地和土壤有机质的我国土壤awc模型进行了空间分析。
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