ped是什么意思

网络释义

用法例句

Fractal dimensions of soil aggregates under different environments in the Loess Plateau;

黄土高原不同生境土壤结构体分形维数研究

Five bacterial strains capable of utilizing phenol as sole carbon source for growth were isolated from non-contaminated natural soil sample after enrichment in the presence of phenol.

采用富集培养的方法,从未受苯酚污染的自然土壤中分离得到5株能以苯酚为唯一碳源生长的细菌。

It studies the texture of erodibility of varies natural soil and non irrigated soil in Sichuan by applying K value of soil erodibility of USA Universal Soil Loss Equation (USLE) and soil erosion forecasting model (WEPP).

应用美国通用土壤流失方程 (USLE)和土壤侵蚀预报模型 (WEPP)中的土壤可蚀性K值 ,对四川各类自然土壤和旱耕地土壤可蚀性特征进行了研究。

Effects of tillage measures on soil structure and organic carbon of surface soil in semi-arid area of the western Loess Plateau;

陇中旱地不同保护性耕作方式表层土壤结构和有机碳含量比较分析

Impacts of soil structure on shear-resistantance of soil under different land uses in Jinyun Mountain of Chongqing City;

重庆缙云山不同土地利用类型土壤结构对土壤抗剪性能的影响

Theory and application of multi-scale and multi-resolution fragmentation method for soil structure evaluation;

多尺度多分辨率破碎方法评价土壤结构的原理及其应用

Fractal Dimensions of Soil Aggregates and Distribution of Carbon and Nitrogen from Different Environments in the Loess Plateau;

黄土高原不同生境条件下土壤结构体分形及碳、氮分布

reduce soil acidity and improve soil texture

减轻土壤酸性和改良土壤结构

A Fractal Study on Soil Structure and Soil Water Movement Model;

土壤结构的分形特征及土壤水分运动模型研究

Quantification of generalized soil structure based on soil three phases

基于土壤三相的广义土壤结构的定量化表达

Soil compaction often makes soil structure destroying and soil degrading.

土壤的压实往往造成土壤结构的破坏和土壤的退化。

A mixture of decaying organic matter, as from leaves and manure, used to improve soil structure and provide nutrients.

堆肥腐烂有机体的混合物，如树叶或粪便，用来改善土壤结构并增加土壤养分

Effects of Different Gas Concentration on the Composition and Structural Characteristics of Soil Humin;

不同气体浓度培养对土壤胡敏素组成和结构特征的影响

SYNTHESIS AND CHARACTERIZATION OF Al_(13)-OXALATE GEL WITH KEGGIN STRUCTURE

土壤环境中具有Keggin结构的Al_(13)草酸盐胶体合成及其表征

soil consistence

土壤结持度, 土壤稠性

Soil structure is brown loam over red/yellow clay with underlying shale.

土壤结构为咖啡色壤土覆盖红/黄黏土，基底为页岩。

A soil conditioner;a hair conditioner.

土壤团粒结构促进剂，吹风机

The deterioration of soil structure is difficult to remedy.

土壤结构的恶化很难挽回。

Such soils vary in texture and fertility.

这种土壤的结构和肥沃度差异很大。

Analysis of Soil Structural Properties by Using Image-J Software

运用Image J软件分析土壤结构特征

Multi-scale spatial structure of heavy metals in Beijing cultivated soils

北京耕作土壤重金属多尺度空间结构

The Structure Status and Effect of Topsoil in Loess Plateau;

黄土地区表层土壤结构状况与效应研究

The Situation and Effect Factor of Soil Structure in Loess Plateau;

黄土高原土壤结构性状及影响因素分析

Experimental study of the air entrapment effects on soil structure and infiltration

土壤中空气对土结构和入渗过程的影响