Therefore, the adjustment of farming according to soil characteristics and local conditions is the key to soil trace element management.
因此,根据土壤性质,因地制宜地采取合理的土壤管理措施,是农业生产过程中改善土壤微量元素管理的关键。
For trace element analysis, storage of organic solvents.
用于痕量元素分析,存储有机溶剂。
Selenium is the guide trace element in the western Hunan - eastern Guizhou mercury deposit.
硒是湘黔汞矿带标型微量指示元素。
The trace element fertilizer rich in silicon was made and tested on the rice, sugarcane and peanut.
使用自制的富硅微量元素肥料对水稻、甘蔗、花生进行实验。
Methods: to determine the contents of 14 sorts of trace element in Fanbai Grass by atomic spectrometer.
方法:用原子吸收分光光度法测定了翻白草14种微量元素的含量。
Chromium is an essential trace element for organism and the essential ingredient to keep GTF's activity.
铬是人和动物所必需的微量元素,是GTF(葡萄糖耐量因子)的必要活性成分。
The trace element content of 240 children with repetitive respiratory infection was detected and studied.
检测了240例反复呼吸道感染患儿血微量元素含量。
This ophiolite has higher REE and trace element abundances, suggesting it was derived from the enriched mantle.
该蛇绿岩有高的稀土和微量元素丰度,表明其来源于富集地幔。
This formula shows the connection of detect limit, content and random error in different trace element analysis.
数学表达式表明了检出限、含量和随机误差的关系。
The prospect and problems of speciation analysis of trace element in Traditional Chinese Medicine were also discussed.
探讨了中药中微量元素形态分析方法的前景及存在的问题。
The high pressure source mineralogy signaled by Andean adakite trace element characteristics originates in three ways.
由这种岩石的痕量元素特征揭示的高压组成矿物,表明其有三种可能的成因。
The sewage irrigation still is the major influencing factor on soil trace element variation during the agriculture production.
污水灌溉仍是农业生产中土壤微量元素变化的主要影响因素。
The Al, Pb, Cu, Cd, Fe, Sn etc trace element in the electrolytic zinc were accurately and quickly measured by using ICP-AES method.
采用ICP—AES法准确、快速地测定电锌中的铝、铅、铜、镉、铁、锡等微量元素,并对方法的准确度和精密度进行了检验。
Therefore, the element ratios can be applied to the study of trace element characteristics of rocks in the tholeiite source region.
因此研究拉斑玄武岩源区岩石中的微量元素特征可以采用元素比值的方法。
Objective: To discuss the relationship between the content of trace element in Fanbai Grass and its effect of reducing blood sugar.
目的:探讨翻白草中微量元素的含量与降血糖作用的关系。
However, neither major element nor trace element geochemical characteristics can be explained by a simp le model of magmatic origin.
但是,无论是主元素还是痕量元素地球化学特征,均不能用单一的岩浆成因模型得到解释。
Using chemical addition method to calibrate absorption effect, trace element in human hair are analyzed with X-ray fluorescence (XRF).
通过化学加入法校正吸收效应,采用X射线荧光分析法(XRF)分析人发样品,确定人发中微量元素的含量。
Objective To observe the impact of trace element changes on hair structure by testing the hair of children with abnormal trace elements.
目的对微量元素异常患儿的头发进行检测,观察微量元素变化对头发结构产生的影响。
And according to the mineral composition, chemical composition and trace element content, the evolution series of the magma is redefined.
并依据各单元的矿物成分、化学成分、微量元素含量的变化,重新厘定了岩浆的演化顺序。
The spider diagram of trace element ratio and the REE distribution patterns show the characteristics of the island arc calc alkaline series.
微量元素比值蛛网图和稀土元素配分型式具有岛弧钙碱性玄武岩的特征。
A new fluorimetry was used to determine the trace element of chromium in the electroplating waste liquor and chromium electroplating solution.
拟定了一个测定电镀废液和镀铬液中痕量铬的新的荧光分析法。
It has many similarities to the greenstone belt in respect to the sequence of metamorphic complex, petrochemistry and trace element characters.
从变质杂岩地层层序、岩石化学、微量元素特征来看,它与绿岩带有许多相似之处。
The results showed that the Neolithic pottery from the three sites could be completely divided by the factor analysis of trace element content.
结果表明:微量元素含量的因子分析能将三遗址新石器时代古陶区分开;
The results show that medium composition, trace element concentrations and fungi strains can affect the bioconcentrating action of edible fungi.
结果显示:培养基成分、微量元素浓度和食用菌菌株会影响食用菌的生物富集作用。
The results showed that trace element selenium contents of bones around implants were positively related to the strength of the implant fixation.
结果表明,种植体周围骨组织微量元素硒含量与种植体固位强度呈正相关。
This paper presents the state of the art concerning the study of trace element abundances in igneous rocks, the existing problems and methodology.
本文讨论了微量元素丰度研究在国内外的现状、存在问题及解决途径。
Through the study about lanthanon and trace element, we can obtain the Guanghan claypan formation that has the homologous ingredient characteristic.
通过对微量元素和稀土元素的研究,可以得出广汉粘土层的形成具有同源成分特征。
Many studies have demonstrated that the damage of large accumulation of manganese, as a body trace element, is expressed mainly in the nervous system.
大量研究证明,锰作为机体微量元素,堆积后的损伤主要表现于神经系统。
Many studies have demonstrated that the damage of large accumulation of manganese, as a body trace element, is expressed mainly in the nervous system.
大量研究证明,锰作为机体微量元素,堆积后的损伤主要表现于神经系统。
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