浸泡法和淋溶法测定养分的释放速度。
淋溶土系中等程度沥滤，本身肥力较高的森林土壤。
Alfisols are moderately leached forest soils that have relatively high native fertility.
大棚菜地土壤中累积的养分还存在严重的淋溶现象。
Severe leakage also occurred on the accumulative nutrient in greenhouse vegetable soil.
镉累积释放量与淋溶量的关系可用一元二次方程描述。
The relation between the cumulative release amount of cadmium with the leaching amount could be described with mono basic quadratic equation.
本来就低的土壤中速效磷，氮迅速通过淋溶和挥发损失。
The soils are inherently low in available phosphorus, and nitrogen is quickly lost through leaching and volatilisation.
选择性的化学淋溶实验，广泛用于沉积物的地球化学研究中。
Chemical leaching is widely applied to geochemical research of sediments.
本文对低硫煤矸石进行了静态振荡浸溶及动态柱状淋溶试验。
The experiments on static vibration leaching and dynamic column leaching of low-sulfur coal gangue are carried out.
影响裂缝发育的主要因素是构造、物理风化和化学淋溶作用。
The main factors influenced fractures development are the tectogenesis, the physical weathering and the chemical dissolution.
土壤以棕壤和淋溶褐土为主，山高坡陡之处，为石骨土所代替。
With brown soil and leached cinnamon soil mainly high mountains and steep slope of the Department of stone replaced by bone earth.
通过淋溶实验和模型预测对露天开采对地下水的影响进行了研究。
The environmental effect of surface mining on the groundwater was studied by leaching experiment and model forecast.
而成垄压实条件下施肥区的障碍层可显著减少施肥区肥料氮的淋溶。
Fertilizer nitrate was decreased significantly by the barriers of the localized compaction and ridge.
通过动态土柱淋溶实验研究了磺胺嘧啶在土壤环境中的纵向迁移行为。
The transportation sequence of sulfadiazine in the tested soils was sand>clay>loam.
就煤矿塌陷区煤矸石复垦进行了淋溶、土壤改性、吸附与解吸等试验。
Leaching test, soil modified experiment, adsorption and desorption experiment were carried out for coal gangue reclamation in collapse area of coal-mines.
土壤碳的这种分布格局与大气降水的淋溶、土壤生物活动等因素有关。
This distribution pattern of soil carbon was related to such factors as the precipitation eluviation and the organism activities in soils.
坡地氮素淋溶是导致坡地土壤质量退化和农业非点源污染的重要原因之一。
Nitrogen leaching from a sloping land is one of the important causes of soil degradation and agricultural non-point source pollution.
通过模拟酸雨浸泡和淋溶实验，弄清楚铬渣的毒性作用和对环境的危害性。
Through simulation acid rain marinate and eluviate experiment, make clear the toxicity and the harm to environment of chromium slag.
土表的硝态氮浓度不断增加，烤田增大了复水后硝态氮向地下水淋溶的趋势。
The concentration of nitrate-N increased continuously in soil surface, which resulted in nitrate leaching to groundwater after rewetting.
土壤大团聚体可以抑制施肥盐阴，阳离子的淋溶，有利于提高对肥料的利用。
The soil macro-aggregates can check the leaching of the cations and anions in fertilizer salt and are favourable to use of fertilizer.
冠层淋溶是森林调节降水的功能之一，是森林生态系统物质循环的重要渠道。
The leach of crown layer is one of the functions of forest in regulating rainfall and also an important. Way of material circulation in forest ecosystem.
对演马电厂粉煤灰进行浸泡和淋溶试验，模拟矿井填充后其对地下水环境的影响。
Based on the soaking and continuous leaching experiments, this paper simulated its influence on groundwater environment after mine filling with fly ash from Yanma Power Plant.
土壤地球化学过程，即元素的生物积累过程与地质淋溶过程在同一空间的矛盾过程。
Soil geochemistry is a process of biological accumulation and geological leaching of elements in same space.
变质岩储集空间形成主要有：结晶成因、构造成因、物理风化成因、化学淋溶成因。
The factors related with metamorphic reservoir space are crystallization, structure, physical weathering, and chemical eluviation.
继续增加施氮量，土壤微生物量氮含量增加，但土壤中残留大量硝态氮，易淋溶损失。
Applying more nitrogen would increase the content of soil microbial biomass nitrogen, but might result in large amount of nitrate residue in soil and suspected to leaching loss.
藻灰岩储层的形成主要受沉积环境的稳定性、早期淋溶和晚期胶结-充填作用的控制。
The formation of algal limestone reservoirs has mainly been controlled by the stability of sedimentary environment, early eluviation and late cementation filling.
目的主要测定缓释肥料的淋溶释放速度，以及比较不同质量比的缓释肥料的释放差异。
The purpose is to determine the speed of the eluviation and release, as well as the release difference of the different mass ratio fertilizer that releases more slowly.
还探讨了氮肥淋溶过程中的氮形态变化，以及施氮量和土层深度对氮肥淋浴损失的影响。
The leaching process and nitrogen forms, and the effects of application rate and the depth of soils on nitrogen loss by leaching were also discussed in this paper.
此外，土壤物质在淋溶、迁移和聚集过程中，还受到各种因素作用距离长短的重要影响。
Furthermore, materials of soil are greatly influenced by the distance in the process of eluviation, migration and accumulation.
利用动态柱式淋溶实验，研究了硫化矿尾矿在不同淋溶条件下的铅锌重金属离子溶出规律。
Dynamic lysimetric experiments were made for studying the heavy metal ion release law of sulfide tailings under different conditions.
通过土柱模拟氮、磷素养分淋溶试验，研究了不同施肥处理下砖红壤氮、磷素淋溶损失特点。
The leaching characteristics of nitrogen and phosphorus fertilizers and their effects on ground water quality were investigated through soil column nitrogen and phosphorus leaching experiments.
通过土柱模拟氮、磷素养分淋溶试验，研究了不同施肥处理下砖红壤氮、磷素淋溶损失特点。
The leaching characteristics of nitrogen and phosphorus fertilizers and their effects on ground water quality were investigated through soil column nitrogen and phosphorus leaching experiments.
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