bioaccumulation of elements是什么意思

网络释义

用法例句

In this research, leaf traits including succulence (water content per unit leaf area), SLA (specific leaf area), mass-based and area-based leaf nitrogen concentration (Nmass and Narea) and elements accumulation (Ca, Mg, K, Na and Cl) in mature le.

本研究选取国内红树植物33种,比较两类红树植物成熟叶片结构性性状(肉质化程度、比叶面积SLA、单位重量叶氮含量Nmass及单位面积叶氮含量Narea)和叶片主要元素积累(Ca、Mg、K、Na和Cl)等叶片特征之间的差异,并依据这些差异对一些有争议的物种进行了重新界定,为科学地保护、管理和利用红树林提供依据。

The selenium bioaccumulation of Tenebrio molitor larva;

黄粉虫幼虫对硒的生物积累

Bioaccumulation of Different Nutritive Elements of Leymus chinesis Steppe in Isohumisol Soil Inner Mongolia;

内蒙古羊草草原均腐土营养元素的生物积累

The study on risk assessment and effective pollution control is ecologically important to understand the bioaccumulation and biomagnification of persistent organic pollutants (POPs) in both aquatic and terrestrial food chains.

本文综述了POPs的基本特征,POPs在食物链中的生物积累与放大的机制、影响因素以及POPs在食物链中积累与放大的模型等的研究进展。

Bioaccumulation of Heavy Metals along Food Chain in the Water of Zhalong Wetland;

扎龙湿地水体重金属沿食物链的生物累积分析

Study of typical organochlorine pesticides bioaccumulation and influence factors in Daya Bay;

大亚湾海域典型有机氯农药生物累积特征及变化因素研究

Ecotoxicity and bioavailability of Cd were quantified by calculating the median effective concentration (EC_ 50 ) and bioaccumulation factor (BAF).

以中国东北黑土为培养基,通过室内急性毒性实验,采用TrimmedSpearman-Karber方法计算EC50值(半抑制浓度),并分析作物的生物累积系数(BAF),定量化评估了土壤中镉对玉米和大豆的生态毒性及生物有效性。

Concentrations of Heavy Metals and Plant Nutrients in Aquatic Macrophytes of Yangtse Estuary;

长江口潮滩植被营养元素和重金属元素累积特征研究

Preliminary Study on Sources and Accumulation of Heavy Metal Contents of Epiphytic Bryophytes;

树木附生苔藓重金属元素累积特征及其来源的初步探讨

Dynamic Change of Microelement Accumulation in Second Rotation Chinese Fir Plantations

杉木二代林微量元素积累的动态特征

ACCUMULATION LEVEL OF 42 KINDS OF CHEMICAL ELEMENTS IN LEAF TISSUE OF PEACH TREES

42种化学元素在桃树叶组织内的积累水平

Studies on Accumulation and Genotoxicity of Rare Earth in Organism;

稀土元素在生物体内的积累及遗传毒理研究

Studies about the Source of Lead Coming from and the Absorption and Accumulation of Lead in Tea;

茶树中铅元素的吸收累积特性及污染来源研究

Accumulation and Biological Cycle of Mentals in Spartina Alterniflora Vegetation;

互花米草群落中金属元素的累积和循环特征

Accumulating the Elements of the Border and Being of Border in the Southwestern Region before the Yuan Dynasty;

论蒙元以前西南地区边疆要素积累及边疆产生

Dynamic Characteristics of Nutrient-element Accumulation In Second-rotation Chinese fir Plantations

第2代杉木人工林营养元素积累的动态特征

Difference in Element Bioaccumulation Between Farmed and Field-Transplanted Hyriopsis cumingii

池塘养殖及野外移殖三角帆蚌元素积累的差异

Concentration,accumulation and distribution of microelementsin Taiwania flousiana plantation

秃杉人工林微量元素含量、积累与分配特征

Effects of main mineral element accumulation in the paddy soil in Yunnan province on rice grain

云南水稻土中主要矿质元素对水稻籽粒矿质元素积累的影响

The Accumulation and Transfer Processes of Nutrient Nitrogen at the Sediment-water Interface in the Yangtze Estuarine Tidal Flats;

长江口潮滩沉积物—水界面营养元素N的累积、迁移过程

Some sea animals accumulate elements like vanadium and iodine within their cells.

某些海洋动物在其细胞内积累象钒和碘一类元素。

ACCUMULATION AND DISTRIBUTION OF PRODUCTIVITY AND NUTRIENT ELEMENT IN NATURAL MANCHURIAN ASH

水曲柳天然林生物生产力及营养元素的积累与分布的研究

Effects of Ni pollution on the absorption and accumulation of mineral nutritious elements in wheat seedling

镍污染对小麦幼苗矿质营养元素吸收与累积的影响研究

Nutrient distribution and accumulation pattern of Chinese pine plantation ecosystems in the loess region.

黄土区油松人工林生态系统营养元素分配格局和积累的研究

Nutrient Accumulation and the Ecological Stoichiometry for the Plants in the Constructed Wetland;

人工湿地植物营养元素积累及其生态化学计量学研究