Comparison between the chemical composition of bedrocks in the upper reaches and that of alluvial plain soils in the lower reaches of a drainage area;
流域上游基岩与下游冲积平原土壤化学组成的对比
Response of salt accumulation in soil to groundwater changes at the oasis in the lower reaches of Sangong River, Xinjiang;
新疆三工河流域尾闾绿洲地下水变化与土壤积盐的响应
The types and causes of salt accumulation in soil in the Qaidam Basin were analyzed in this paper and extensive effects of the sink hazards on engineering construction were described.
文章在分析地处青海省干进中心的柴达木盆地土壤积盐类型分布特点及成因的基础上,客观地阐述了柴达木盆地土壤成盐环境及盐胀溶陷灾害形成演化对工程建设的影响,进而提出了相应的防护治理对策。
Quantitative analysis of spatial distribution pattern of soil salt accumulation in plough layer and shallow groundwater in the Yellow River Delta;
黄河三角洲地区浅层地下水与耕层土壤积盐空间分异规律定量分析
【Objective】 According to the investigations on soil temperature dynamics in the spring maize growing season,a field experiment was conducted to examine the effects of different maize culturing practices on soil temperature dynamics and soil accumulated temperature(>10℃) in Loess Plateau.
【目的】基于春玉米生长季土壤温度动态观测资料,研究黄土高原南部旱作区不同水分管理模式对春玉米(Zeamays)农田土壤温度动态变化和玉米生育期土壤积温(>10℃)的影响,其结果对理解不同水分管理模式对玉米生长影响具有一定参考价值。
Regularity of Salt Accumulation of Greenhouse Soil in Suburbs of Harbin
哈尔滨市郊设施土壤积盐规律的研究
Dynamics of Soil Salt Accumulation in Oasis at Lower Reaches of an Inland River Basin
干旱内流区尾闾绿洲土壤积盐的动态特征
Study on Salt Accumulation in Greenhouse in Bengbu Region
蚌埠地区设施土壤盐分累积特征研究
Effects of soil salinity accumulating and ion constitution on pH in the soil of protected field
保护地土壤盐分积累及其离子组成对土壤pH值的影响
The Research on the Greenhouse Soil Salt Status of Gao Cheng City in He Bei Province
河北省藁城市大棚土壤盐分累积状况研究
Nitrate Accumulation and Related Control Strategies in the Open-Field Vegetable Production of Beijing Suburb;
京郊露地菜田土壤硝酸盐累积及阻控对策
Nutrient State and Characteristics of Accumulation and Translocation of Salt in Greenhouse Soil Profiles;
设施土壤养分状况及盐分的累积、迁移特征
The Study on Regularity of Nitrate Accumulation in Greenhouse Soil and Vegetables
设施土壤和蔬菜硝酸盐积累规律的研究
Effect of Vegetable Intercropping on the Nitrate Accumulation in Soil Profiles and Vegetables
蔬菜间作对土壤和蔬菜硝酸盐累积的影响
Effects of Protected Field Vegetable Cultivation on Soil Salinity Accumulating and pH
保护地蔬菜栽培对土壤盐分积累及pH值的影响
Soil Secondary Salinization and Principle of Nitrate Accumulation in Open Vegetable Fields under Continous Cropping of Vegetables;
连作露天菜地土壤次生盐渍化与硝酸盐累积机制
Effects of Dicyandiamide on Soil Nitrate Leaching and Nitrate Accumulation in Chicory Under Protected Cultivation
双氰胺对设施菜地土壤硝酸盐淋溶和苦苣硝酸盐累积的影响
RELATIONSHIP BETWEEN LAND USE AND SOIL SALT IN INTENSIVE AGRICULTURAL REGION;
集约化华北冲积平原农区土地利用变化与土壤耕层盐分关系
The factors causing soil salinization include natural factors such as climate, hydrological and geological conditions, and human-made factors, such as irrigation patterns and cultivating system.
盐渍化土壤类型主要为典型盐土、沼泽盐土、碱化盐土和干旱盐土。
Study on Nitrogen Fertilizer Use Efficiency and Characteristics of Nutrient and Salt in Vegetable Fields;
保护地蔬菜氮肥利用、土壤养分和盐分累积特征研究
Salt Distribution and Accumulation in Soil-Crop System with Saline Water by Under-film Drip Irrigation;
咸水滴灌条件下盐分在土壤—作物系统中的积累与分布
Application of Finite Volume Method in Soil Water-salt Flow Numerical Simulation;
有限体积法在土壤水—盐运动规律数值模拟中的应用
Effects of Water and Nitrogen Supply on Nitrate Accumulation in Vegetable-soil Production System;
水氮耦合对蔬菜—土壤系统中硝酸盐积累规律的影响
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