heavy soil是什么意思

网络释义

用法例句

The loose-heaped-ground method of soil reconstruction on the stackpiles of open-pit coal mine;

露天煤矿排土场平台“堆状地面”土壤重构方法

Design of multi-segment in situ soil sampler testing bulk density;

土壤容重测定用分段式原状取土器的设计

The bulk density was measured with steel columns.

土壤容重、土壤饱和含水率和土壤饱和导水率,以及土壤水分特征曲线是与土壤水分入渗、蒸发、土壤侵蚀及污染物运移有关的重要的土壤水分参数。

The data of soil bulk density,topographic factors and land types were obtained by soil sampling and measurements,deriving from DEM and remote sensing image,respectively.

运用经典统计和地统计学方法,结合地理信息系统(GIS),探讨侵蚀黑土表层土壤容重空间分异与地形和土地利用的关系。

Effect of soil bulk density on root system architectures of grapevine※;

土壤容重对葡萄根系构型的影响

Effects of subsoil bulk density on late growth stage photosynthetic characteristics and grain yield of maize (Zea mays L.).;

下层土壤容重对玉米生育后期光合特性和产量的影响

Effects of soil bulk density on the growth of maize root system under different water condition;

不同土壤水分条件下土壤容重对玉米根系生长的影响

An attempt had been made to estimate the soil organic carbon contents and soil proportion under two typical land-use types including pine forest and corn field located at the boundary between the Yellow Sea and Bohai in southern Lvshun.

采样分析位于黄渤海分界线的旅顺南端丘陵山地松树林、玉米田两种土地利用方式下0~50 cm土壤有机碳含量与土壤比重。

Most of soil texture ranges from clay loam tO loam clay.

土壤质地多为重壤土至中粘土，呈强酸性反应。

Distribution of Heavy Metals in Urban Soils of Zhengzhou City and Soil Quality Assessment

郑州市城市土壤重金属分布和土壤质量评价

Effects of Soil Bulk Density on Characteristics of Soil Infiltration

土壤容重对土壤水分入渗特性影响研究

Measurement of Soil Bulk Density by Time Domain Reflectometry Combined with Soil Sampling;

时域反射仪结合土钻法测定土壤容重

On Characteristics of Heavy Metals of Soil-Crop System in Chongqing, China;

重庆市土壤—作物系统重金属特征研究

Effects of Vegetation Reconstruction on Soil Respiration in Degraded Red Soil;

侵蚀退化红壤区植被重建对土壤呼吸的影响

A Review on Degradation and Restoration of Red Soil

红壤地区土壤退化及恢复重建研究(Ⅰ)红壤的退化

It is important to enrich the soil before planting.

种植前先改良土壤是很重要的。

An Investigation on the Laser Induced Breakdown Spectroscopy of the Metal Element in Soil;

土壤中重金属元素的LIBS实验研究

Solute Transport Laws of Se in Soil;

重金属Se在土壤中的运移规律研究

The Heavy Metal Pollution Estimation of Soils in Harbin Greenbelt;

哈尔滨市绿地土壤重金属污染及评价

Study on the Electrokinetic Remediation of Heavy Metal Contaminated Soils;

重金属污染土壤的动电修复技术研究

Study on the Law of Plants Absorbing Heavy Metals in the Soil;

植物对土壤中重金属的吸收效应研究

Present Situation and Evaluation of Heavy Metal Pollution in the Soils of Nanning City;

南宁市城区土壤重金属污染状况研究

Study on the Management of Soil Information in Chongqing Based on SDE;

基于SDE对重庆市土壤信息管理的研究

Research on the Sensitivities of Vegetable and Soil Enzyme to Heavy Metal;

蔬菜和土壤酶对重金属的敏感性研究

Responses of Rice to Cadmium in Soil and Their Regulations;

水稻对土壤重金属镉的响应及其调控

Molecular Speciation of Heavy Metals Transportation in Soil

土壤重金属迁移转化的分子形态研究