富里酸

fù lǐ suān
  • fulvic acid
富里酸富里酸
富里酸[fù lǐ suān]
  1. 结果表明,Fenton氧化处理后,土壤有机质含量和组成均发生了改变,总有机质含量下降,其中腐植酸含量降低最多,胡敏素的含量基本保持不变,而富里酸含量有升高的趋势。

    The results showed that contents of total SOM and humic acid in soil decreased after Fenton oxidation , while humin content in soil did not change significantly , and the content of fulvic acid had a tendency to increase .

  2. 有机肥配施NPK、磷钾及氮磷钾化肥和撂荒土壤:胡敏酸碳/腐殖酸碳比值上升,富里酸碳/腐殖酸碳比值下降;

    For treatments of combing organic fertilizer with NPK and PK , NPK and abandoned land , the rate of humic acid carbon to humus acid carbon increased and opposite to rate of fulvic acid carbon to humus acid carbon .

  3. 土壤游离铁、活性铁、富里酸增加,土壤xm值明显增大。

    The x_m of soils evidently increased with increasing free ferric , active ferric and fulvic .

  4. 腐植酸钠和富里酸钠对PR有机溶胶保护作用的研究

    The Study of Protection of PR Sol by Sodium Humate

  5. 从腐殖质组成来看,胡敏酸和富里酸比值(HA/FA)随堆肥腐熟而呈增加趋势,说明高温堆肥有利于胡敏酸形成,腐殖质质量在提高。

    Increase of HA / FA indicated that high-temperature compost helps to produce Humo acid , and therefore improve humus quality .

  6. 土壤腐殖质组成:HA/FA大多小于1.0,即一般以富里酸(FA)为主。

    HA / FA showed the composition of soil humus which was mostly below 1.0 , this meant humus was mainly composed of FA .

  7. 采用间歇法研究了汞在腐殖酸两组分(富里酸FA、胡敏酸HA)上的吸附解吸量和动力学特征以及介质pH的影响。

    The amount and kinetics characteristics of mercury adsorption and desorption on two species of humic acids ( FA and HA ) and the effect of pH were studied by batch technique .

  8. 用CBMN法评价4-氯酚与富里酸对CHO细胞的毒性效应

    The Assessment of the Cytotoxicity Effects of 4 CP and FA on the CHO Cell by Cytokinesis Block Micronucleus Assay

  9. 出生前后富里酸暴露对NMRI小鼠胶原羟赖氨酸糖基化的影响

    Effect of Postnatal and Prenatal Fulvic Acid Exposure on Collagen Hydroxylysyl Glycosylation in NMRI Mice

  10. 长期施用有机肥或配施化肥,可促进土壤胡敏酸、富里酸和胡敏素积累,提高HA/FA比值。

    Long term application of organic manure or combination with chemical fertilizer could increase the contents of humic acid ( HA ), fulvic acid ( FA ), humin and raise the ratio of HA / FA .

  11. 通过静态模拟试验研究了在软水体系中富里酸对铜管/磷酸盐缓蚀行为的影响,结果表明,富里酸含量、软水pH值、停留时间影响磷酸盐对铜管的缓蚀作用;

    The effects of fulvic acid on copper / orthophosphate corrosion inhibition behavior in soft water system were studied . The doses of fulvic acid , pH values of soft water and stagnation times affected the function of phosphate corrosion inhibition for copper pipe .

  12. 通过室内培养实验,应用δ13C方法研究了玉米秸秆分解期间,土壤中胡敏酸(HA)和富里酸(FA)数量的动态变化。

    In an incubation experiment , dynamic change in amounts of soil organic matter ( SOM ), HA and FA were studied during corn stalk ( CS ) decomposition in dark-brown soil by δ 13C method .

  13. 结果表明:堆肥中有机质、挥发性固体、腐殖质、游离腐植酸以及富里酸(FA)呈下降趋势;

    The results indicated that organic matter , volatile solid , humus ( HM ), free humic acid and fulvic acid [ w ( FA ) ] decreased constantly , but humic acid increased during the composting .

  14. 目的探讨富里酸对NMRI小鼠皮肤、肋骨及骨胶原合成及胶原分子中羟赖氨酸糖基化程度的影响。

    Objective To understand the impact of fulvic acid ( FA ) on the hydroxylysyl glycosylation in collagen bio-synthesis .

  15. 测定了中国中东部地区17种土类45个样点近表层10cm土样中水溶性有机物的紫外光谱和分子量分布特征,同时测定部分样品富里酸的相应特征。

    Summary UV VIS spectroscopy and molecular size distribution of water soluble organic carbon ( WSOC ) of 45 soil samples collected from the eastern part of China were determined .

  16. 采用元素分析,1H&NMR和FTIR研究了3种水稻土中水溶性有机质(DOM)的组成及结构特征,并与富里酸(FA)、胡敏酸(HA)进行了比较。

    Dissolved organic matter ( DOM ) from three paddy soils was studied by elemental composition , FTIR and 1H & NMR analysis , in comparison with fulvic ( FA ) and humic acids ( HA ) . There is a large discrepancy between DOM , FA and HA .

  17. 结果表明,供试八种有机物均能显著促进镉从紫色土中的溶出。作用大小顺序为:EDTA≥DTPA>柠檬酸>胡敏酸>草酸>富里酸>酒石酸≥水杨酸。

    Results showed that all the organic substances tested significantly promoted the solubility of cadmium from the purplish soil , with a magnitude sequence of EDTA ≥ DTPA > citric acid > humic acid > oxalic acid > fulvic acid > tartaric acid ≥ salicylic acid .

  18. 研究了天然有机物胡敏酸和富里酸,螯合剂EDTA和DTPA和四种简单有机酸对紫色土镉的溶出效应和吸附解吸行为的影响。

    Summary The effects of several organic substances , including natural humic acid and fulvic acid , artificial chelating agents EDTA and DTPA , and four simple organic acids on the solubility and adsorption desorption behaviors of purplish soil for cadmium were studied .

  19. 通过室内氧气培养试验,研究了玉米秸秆在分解期间(1~180d)新形成有机碳、胡敏酸(HA)、富里酸(FA)数量的动态变化规律及不同氧气浓度对其形成与转化的影响。

    By means of an indoor oxygen incubating experiment , we determined the dynamic changes in the amounts of net organic carbon , humic acid ( HA ) and fulvic acid ( FA ), and also estimated the effects of different oxygen concentrations on formation and transformation of humic substances .

  20. 结果表明:相同pH下,Fe2O3、MnO2或Al2O3固体吸附剂对腐殖酸的吸附量随着腐殖酸(胡敏酸HA和富里酸FA)有机碳浓度的增加而增加;

    The mechanism of humic acid ( HA ) and fulvic acid ( FA ) adsorption by Fe_2O_3 , MnO_2 or Al_2O_3 solid sorbent in solution different in pH were studied . The results show that the adsorption increased with the organic carbon concentrations of HA and FA .

  21. 投加富里酸后过滤周期缩短,而且随着富里酸投加量的增加,周期越来越短。

    After adding FA , the filter period became short .

  22. 影响铅同富里酸络合容量测定的因素

    Factors influencing the measurement of fulvic complexing capacity with lead

  23. 富里酸-氢醌体系光电化学电池的研究与应用

    Study on photoelectrochemical cell of fulvic acid and hydroquinone system and Application

  24. 玉米秸秆堆腐过程中形成富里酸的结构分析

    Structure Analysis of the Fulvic Acids Extracted from Composted Corn Stalk Residue

  25. 相同来源的富里酸与腐殖酸具有相似的屏蔽作用和淬灭作用。

    The same origined DOMs have the similar screening and quenching effects .

  26. 土壤富里酸对铅的吸附作用与影响因素的研究

    Influencing Factors and Lead Adsorption by Soil Fulvic Acid

  27. 富里酸对小麦植株积累稀土元素的影响

    Effects of fulvic acid on the bioaccumulation of rare earth elements in wheat seedling

  28. 氯酚与富里酸的缔合作用

    The association between chlorophenols and the fulvic acid

  29. 施用玉米植株残体对土壤富里酸组成、结构及其变化的影响

    Effects of corn plant residues on composition and structure of fulvic acids in soils

  30. 灼烧土中玉米秸秆分解期间胡敏酸、富里酸动态变化的研究

    Dynamic Changes of Humic Acid and Fulvic Acid in Ignited Soil During Corn Stalk Decomposition