非生物因子

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  • abiotic factor
非生物因子非生物因子
  1. 近年来有关堆肥生态系统的研究表明,除去在堆肥中起重要作用的微生物学过程及生物因子外,非生物因子的作用也不容忽视。

    Recently , study on composting ecosystem showed that abiotic factor had important effect during composting .

  2. pH值是厌氧发酵产氢的主要的非生物因子。

    PH was the important un - biological factor during anaerobic hydrogen - producing fermentation .

  3. 即珙桐叶SOD活性受生物和非生物因子共同影响,且不同年龄级、叶位、层次均存在差异。

    The SOD activity of D.involucrata leaves as affected by both biological and non-biological factors , and varied with age class , leaf position and leaf layer .

  4. 对一些非生物因子诱导马铃薯块茎抗立枯丝核菌病的效果进行了初步研究.结果表明:经过温度35℃保持4h;

    Effects of abiotic factors were investigated on resistance induction of potato tuber slices against Rhizoctonia solani .

  5. 摄食率IR(Ingestionrate)是反映滤食性贝类生理状况的一项动态指标,它直接受到贝类所处环境的生物和非生物因子的影响。

    IR ( Ingestion rate ) is a dynamic index , which reflects physiology condition of suspension-feeding shellfish and is directly affected by biologic and abiological factors of mollusks ' living environment .

  6. pH、ORP作为产酸相系统中的非生物因子,在一定程度上影响产酸相发酵类型的形成。

    ORP , as the non-biological factors to the operation of the acidogenic phase , can affect strongly on the fermentation types of acidogenic phase .

  7. 影响微生物活性和对堆肥反应速率起作用的非生物因子有温度、水分含量、通风供氧、pH、毒物初始浓度、有机质含量和碳氮比等。

    Microbial activity and reaction rate of composting were affected by many abiotic factors , including temperature , moisture content , aeration content , pH , initial hazardous waste content , organic matter content and C / N ratio etc.

  8. 影响小菜蛾种群数量的非生物因子的灰色系统分析

    Grey System Analysis of Abiological Factor Influencing Plutella xylostella Population

  9. 火成因子对生态系统非生物因子的影响

    Impact of fire-resulting factor on non-biological element of ecosystem

  10. 麦双尾蚜与麦田中生物和非生物因子的灰色关联分析

    Grey correlation analyses among Russian wheat aphid and its associated factors in wheat fields

  11. 非生物因子对底栖动物无齿相手蟹重金属富集量的影响

    The effect of abiotic factors on the accumulative metal concentration of benthos Sesarma dehaani

  12. 然后二组分混合进气,亦考察了非生物因子对混合进气降解的影响,而且比较了混合以后每个组分的降解情况;

    Then , the influences of those factors on two-composition in-gas degradation are studied also .

  13. 油污土微生态环境非生物因子与微生物活性关系

    The Relationship Between Abiotic Factors and Microbial Activities of Microbial Eco-system in Contaminated Soil with Petroleum Hydrocarbons

  14. 非生物因子的作用较小,其中较重要的因子有平均相对湿度和降水量。

    Abiotic factors played secondary effect , among which precipitation and relative humidity in air were important relatively .

  15. 铜(Cu~(2+))对麦穗鱼苗的急性毒性与非生物因子的相关性研究

    Relation between Acute Toxicity of Cu ~ ( 2 + ) on Juvenile of Pseudorasbora parva and non-biological factors

  16. 凡影响土壤总呼吸的生物与非生物因子都会直接或间接地影响根呼吸与土壤微生物呼吸。

    Biotic and abiotic factors influencing soil respiration were found to affect both root / rhizosphere and microbial respirations .

  17. 生态系统中生物或非生物因子在空间分布上普遍具有空间异质性。

    The spatial distribution of bio and abiotic factors in ecosystem has the features of spatial heterogeneity in general .

  18. 诱导植物抗性是用生物和非生物因子激发植物的自身免疫力,达到防病的效果。利用诱导植物抗性来防治病虫草害已成为植保技术的新途径。

    Induced resistance is the use of biotic or abiotic inducers to stimulate plant defense genes to achieve the effects of disease prevention .

  19. 探讨底栖动物对重金属的吸收机制和生物、非生物因子对底栖动物重金属富集量的影响。

    The mechanism of macrobenthos assimilating heavy metals and the effect of biologic and abiological factors to the enrichment content of heavy metals are discussed .

  20. 土壤盐渍化是影响干旱半干早地区耕地作物产量的主要非生物因子之一,并且已经逐渐成为一个严重的世界性农业问题。

    Soil salinity is one of major abiotic factors affecting crop yields in arid and semi-arid irrigated areas , and has become a serious global agricultural issue .

  21. 证实水稻防御稻瘟病菌侵染的抗病过程是涉及众多基因共表达的一个复杂的网络体系,并且与其它生物因子、非生物因子胁迫处理之间存在着密切的联系。

    Therefore , it was concluded that rice defense response to disease was an complicated gene network , and closely related to biotic stress and abiotic stress .

  22. 从生态因子的角度出发,综述了厌氧氨氧化的影响因子(生物因子及非生物因子)的研究进展。

    In terms of ecological factors , it is summarized the development of ecological factors ( biological factors and abiological factors ) for the ANAMMOX system in this paper .

  23. 本文研究了几种植物次生物质提取物、非生物因子、物理技术、尿洗合剂、天敌等对菜蚜的控制作用。

    The control effects of several plant extracts , abiotic factors , physical techniques , urea and washing power and natural enemies on vegetable aphids were studied in this paper .

  24. 外来生物扩散机理及其与新环境中生物、非生物因子之间的交互作用是其空间分布格局和扩散速率的重要决定因子之一。

    The diffusion mechanism of alien species in new environment and its interaction between biological and non-biological factors is an important determinant of the spatial distribution pattern and the rate of diffusion .

  25. 植物在受到生物或非生物因子侵害时,会产生并积累活性氧,最终导致氧化胁迫。

    Plants can produce and accumulate reactive oxygen species when they were threatened by living or non-biological factors , as a result , this process will finally cause oxidative stresses in plants .

  26. 乔、灌、草的覆盖度是生境条件的综合反映;它们与非生物因子的相关性显示了成熟林下灌木和草本层物种生态习性的整体差异。

    As an integrated reflections of habitat conditions , the relationship between the coverage of tree , shrub and herb layers and abiotic factors showed difference of ecological habits between the understory shrub and herb species .

  27. 本文主要从景观边界影响域的定量判定方法、非生物因子边界影响域、生物因子边界影响域的研究以及边界影响域的影响因子等方面综述了国外近几十年边界影响域的研究进展。

    This paper summarized the recent decades ' research advances abroad in depth of edge influence , including quantitative methods , depth of edge influence on abiotic and biotic factors , and affecting factors on depth of edge influence .

  28. 树木根系衰老受许多环境因子的影响,生物因子有真菌、细菌、病毒、土壤小型动物等,非生物因子有水分、温度、土壤养分、重金属等。

    The senescence of tree roots is influenced by many environmental factors , biotic ( e.g. , fungi , bacteria , viruses , small edaphic animals ) and abiotic ( e.g. , water , temperature , soil nutrients , heavy metals ) .

  29. 土壤盐化、高温及遮荫等逆境是限制全球小麦生产力的主要非生物因子,而利用小麦-黑麦1BL/1RS易位染色体培育的持绿小麦新品种的产量得到大幅度的提高。

    Soil salinization , high temperature and dim light are major abiotic stresses influencing wheat productivity world widely , while wheat-rye 1BL / 1RS translocated chromosome has been successfully used in wheat yield improvement for growing ' stay green ' wheat cultivars .

  30. 5水体温度、盐度、表层沉积物粒径、有机质含量、沉积物和悬浮颗粒中重金属含量、重金属元素间的相互作用等诸多非生物因子对底栖动物的重金属富集量也有一定影响。

    Some abiological factors such as water temperature , salinity , surface sediment granularity and organic matter content , heavy metals content in sediment and suspended particle , mutual action of heavy metals etc have definite effects on heavy metals ' cumulation content of benthos .