土壤物理

施用有机肥料改善土壤物理性质，配施不明显改变pH。

Applying the organic fertilizer could improve the soil physical property , rational application could not obviously change pH.

在盆栽和田间定位试验条件下，研究了垃圾肥对潮土pH、盐分、全N、速P、速K和土壤物理性状的影响。

Pot and field experiments were carried out to investigate the effects of city rubbish compost on soil pH , nutrients and physical properties .

样地B表层土壤物理性质的空间分布受到结构性因素（自然因素）和随机性因素（人为因素）的共同影响。

Spatial distribution of the surface soil physical properties in plot B are both affected by structural factors ( natural factors ) and random factors ( human factors ) .

结果表明：马尾松生长能改良土壤物理性质，特别是对0～20cm土层改良效果较为明显。

It shows that masson pine can ameliorate soil physical properties , especially to the layer 0 ~ 20 cm .

翻压绿肥处理（LGF、MGF、HGF）有利于改善土壤物理化学性状。

The green manure returning treatments ( LGF , MGF , HGF ) were advantageous to the improvements of soil physical and chemistry characters .

RE也是植物改善根际营养环境的重要手段。RE可改善土壤物理结构，促进矿物风化，提高土壤CEC，影响土壤pH、土壤矿物表面吸附性能及土壤生物学性质。

RE is an important way used by plant to improve its nutrient status in rhizosphere because RE could improve soil structure , cause weathering of soil minerals , increase soil CEC and affect soil pH , sorption properties of soil surface and soil biological traits .

APPIA是用于非饱和土壤物理特性数据处理的专用软件，可快速分析非饱和土壤持水曲线和导水曲线并给出相关参数。

APPIA is a special software for unsaturated soil physical properties determination , and can rapidly analyze unsaturated soil water retention curve , and conductivity curve and provide with relative parameters .

考虑到耕作层与非耕作层在土壤物理性质上的差异.用Saint-Venant方程和改进后的Green-Ampt下渗模型联立，对成层土上的畦灌非恒定流方程进行数值模拟。

Considering the difference in physical properties between different layers of soil , a mathematical model of unsteady flow in border irrigation is constructed by means of Saint-Venant model combined with the improved Green-Ampt infiltration model . The numerical solution is in good agreement with field observation .

黑土培肥与土壤物理性质关系的研究

Studies on relationship between fertilized black soil and its physical properties

高分子聚合物对土壤物理性质的影响研究

A Study on Influence of Macromolecule Polymers to Soil Physical Properties

杉木连栽对土壤物理性质的影响

Effects of Continuous Plantation of Chinese fir on Soil Physical Properties

覆盖作物对土壤物理特性及旋耕作业的影响分析

Effect of Cover Crops on Soil Physical Properties and Rotary Tillage

矿物肥料对排土场土壤物理性质的改良效应

Ameliorative effect of mineral fertilizers on soil physical properties of dump

不同封育类型灌木林地土壤物理性状研究

Study on Soil Physical Properties of Shrub for Different Exclusion Measures

用非饱和土壤物理参数模拟坡面产流过程研究

Runoff Processes Simulation on Land Based on Unsaturated Soil Physical Properties

秸秆覆盖对农田土壤物理条件影响的研究

Effects of Straw Mulch on Soil Physical Conditions in Field

干旱河谷的土壤物理退化呈现地段性差异。

Changes in soil physical properties along the river gradients .

侵蚀土壤物理性质变化及其与土壤氮素迁移转化的关系

Relationship between Physical Properties of Eroded Soil and Nitrogen Transformation

露天煤矿复垦土壤物理特性的空间变异性

Spatial Variability of Physical Properties of Reclaimed Soil in Surface Coal Mine

波涌灌土壤物理性质变化

The Change of Soil Physical Characteristics under Surge Flow Irrigation

深松免耕技术对土壤物理性状及玉米产量的影响

Effects of Subsoiling and No-tillage on Soil Physical Characters and Corn Yield

大通县人工造林对土壤物理性状影响的研究

Study on Soil Physic Characters Changes with Plantation in Datong

多年生混播草坪土壤物理性质的研究

Study on the soil physical properties of perennial mixed turf

黄土高原草地土壤物理性质初步研究

Research on Soil Physical Properties of Grass Land in the Loess Plateau

稻草整株还田对土壤物理性质的影响

Effect of Straw - Incorporation on Some Physical Properties of Paddy Soil

陆面过程模式对不同土壤物理性质的敏感性研究

The Sensitivity of Land Surface Model to Physical Properties of Different Soils

用常规土壤物理参数确定入渗参数的方法研究

The Method Research of Infiltration Parameter Established by Routine Soil Physical Parameters

黄土高原土壤物理性质对养分迁移速率的影响

Effects of Soil Physical Properties on Nutrient Transport Velocity in Loess Plateau

冀东几种土壤物理性质的探讨

Studies on physical properties of Several Soils in Eastern Hebei

树莓和黑莓对土壤物理性质的影响

Effect of planting raspberries and blackberries on the physical properties of soil