bottomland soil是什么意思

网络释义

用法例句

Synergistic nitrification-inhibiting effect of elemental sulfur and dicyandiamide in a typical vegetable soil;

元素硫和双氰胺对菜地土壤铵态氮硝化抑制协同效应研究

The heavy metals pollution in vegetable soil around the transportation skeleton line in molybdenum ore areas was investigated.

选择采集钼矿区交通运输干线周边菜地土壤样本180个,采用HNO3-HF-HClO4混酸对土壤样品进行处理,运用等离子体发射光谱仪(ICP-OES)测定土壤样品中Mo、Pb、As、Hg、Cr、Cd、Zn、Cu、Ni的含量,全面系统地评价土壤重金属污染现状,并进行元素形态分析,同时对矿区周边水域中重金属元素的含量也进行了分析测定。

This paper reported the content of total phosphorus (P), organic P, available P, and inorganic phosphorus (Pi) fractions in vegetable soils.

以在潮土上形成的菜地土壤为材料,研究了菜地土壤全磷、有机磷、有效磷、无机磷组分含量变化及其土体分布特征,结果表明:潮菜地土壤磷素积累量大、积累速度快,10年左右的菜地土耕层全磷含量增加1000mg/kg左右,积累速度约100mg/(kg·a)。

Effects of soil textures and emitter material on the soil water movement and efficiency of negatively pressurized irrigation system;

土壤质地和灌水器材料对负压灌溉出水流量及土壤水运移的影响

The influence of soil texture bulk density and water applied methods on point source infiltration;

土壤质地、密度及供水方式对点源入渗特性的影响

Relation of soil clay and soil texture in Qinchuan Basin in Gansu;

秦川盆地土壤粘土矿物特征与土壤质地的关系

Phosphorus sorption/desorption characteristics of wetland soils in Sanjiang Plain;

三江平原湿地土壤磷的吸附与解吸研究

Effects of temperature and soil moisture on wetland soil organic carbon mineralization;

温度、水分对湿地土壤有机碳矿化的影响

Phosphorus release from wetland soil in the Nanjishan nature reserve of Poyang Lake

鄱阳湖南矶山湿地土壤磷释放研究

Changing trend of organic matter and nutrient content in cultivated land of the Ningxia irrigation area of yellow river;

宁夏引黄灌区耕地土壤有机质及养分质量分数变化趋势

It has been 20 years since the Second Soil Census,in order to know the dynamic change of soil phosphorus,the data of soil phosphorus in cultivated land in Ankang from 1995 to 2003 is analyzed and the result is compared with the Second Soil Census.

第二次土壤普查迄今已20年,为了摸清土壤磷素的变化动态,对安康市1995～2003年耕地土壤有效磷化验资料进行了统计分析,并与第二次土壤普查结果进行了比较研究,结果表明,土壤有效磷呈上升趋势,严重缺磷土壤减少,但中高山地区土壤缺磷依然严重。

Spatial variations of soil organic carbon and nitrogen in peak-cluster depression areas of Karst Region

喀斯特峰丛洼地土壤有机碳和氮素空间变异特征

Spatial heterogeneity of soil organic matter and its response to disturbance in karst peak cluster depressions

喀斯特峰丛洼地土壤有机质的空间变化及其对干扰的响应

(Australian) soil in the melon holes of Australia.

（澳）澳大利亚黏土小洼地里的土壤。

Water Infiltration in Soils Containing Rock Fragments in Karst Peak-cluster Depression Area of Northwest Guangxi;

桂西北喀斯特峰丛洼地石质土壤入渗试验研究

Effect of Land Use on Soil Moisture on hillslope in Karst Peak-Cluster Depression Areas of Northwest Guangxi

桂西北喀斯特峰丛洼地坡面土地利用对土壤水分的影响

Erodible soil fractions are usually dislodged from projections and trapped in depression.

可冲蚀土壤部分经常从凸出物剥蚀并降落于洼地。

Soil Moisture Dynamic under Different Land Uses in the Typical Karst Peak-cluster Depression Area, Northwest Guangxi Autonomous Region;

桂西北典型峰丛洼地不同利用方式下的土壤水分动态研究

a fertile land [ soil ]

肥沃的土地[土壤]

sedentary soil

原生土, 原地土壤

A tract of low-lying land, especially along a river.

洼地一大片地势低的土地，特别是沿河的滩地

A Land Settlement Pattern in Karst Peak Cluster-Depression Rock Mountain Area;

岩溶峰丛洼地石山区土地整理模式研究

An exploratory analysis of both landscape pattern and land use model in peak cluster-depressions rocky desertification areas

峰丛洼地石漠化景观演化与土地利用模式

Soil below the ground surface.

下层土地面下的土壤

cultivable soil, land, etc

可耕的土壤、 土地等.

rank soil, earth, etc

杂草滋生的土壤、 土地等

From textural point of view, about30% soils are clayey,35% loamy and10% sandy while the remaining have variable texture.

从质地上看，约30%土壤是粘土，35%壤土，10%砂土，其余土壤质地庞杂。

Research on the Construction Technology of Crushed Stone Pile for Soft Soil Railway Foundation in Clustered Depression At Yanrongfeng

岩溶峰丛洼地铁路软土地基碎石桩施工技术研究

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。