Desert ecosystem takes on sparse vegetation and small biomass, changes with climate factors especially sensitive in precipitation, and it is particularly important for its conservation.
表明荒漠生态系统植被稀疏，生物量小，对气候因子，特别是降水变化敏感，对其保育显得尤为重要。
The relationship between the fluctuation period of biomass and the various environmental factors was discussed.
讨论了生物量波动周期与多种环境因子的相关性。
The classification of biomass gasification technologies, the characteristics of gasifiers, the influencing factors of gasification performance and the evaluating indicator are reviewed.
综述了生物质气化技术的分类、气化炉特点、气化性能影响因素及评价指标。
To find out the extremely low acid hydrolysis mechanism of cellulose in biomass, effect factors of the reducing sugar yield and cellulose conversion ratio were studied in hydrolysis reacting system.
深入了解生物质中纤维素的超低酸水解机理，在水解反应系统中研究了水解糖产率和纤维素转化率的影响因素。
The fine-mode distribution and high enrichment factors of fine aerosols of K indicated its main source of biomass burning.
发现K元素浓度分布呈细粒态单峰谱分布，细粒态K富集因子较高，表明了生物质燃烧的主要贡献。
Making biomass briquetting is a quite complicated process. It is influenced by many factors including temperature and stress.
将生物质压缩成型，是一个相当复杂的过程，除了受到压力、温度的影响之外，还受到多种因素影响。
Hydrochemistry characteristics, the limited factors of biological productivity and the distribution and fluctuations of biomass and production of phytoplankton are discussed.
文中讨论了水化学特点、生物生产力的限制因子以及浮游植物量和初级生产量的分布和变化。
The effects of thinning on forest growth embodied some aspects which mostly include the effects on stand productivity, stand factors, stand biomass, vegetation and shrubs under-forest, soil and so on.
抚育间伐对森林生长的影响体现在很多方面，包括对林分生产力及其林分因子、林下植被及灌木、林下土壤和天然更新影响等方面。
Factors affecting mycelial biomass and exopolysaccharide production in submerged cultivation of Antrodia cinnamomea using complex media.
使用复合培养基来浸沉培养牛樟芝时会影响菌丝生物量及胞外多糖产量的因素。
Water is one of the main factors in affecting plant photosynthesis and biomass.
水分是影响植物光合作用和生物量的主要因素之一。
It was figured out that the soil water content and plant biomass were the key factors to affect the soil organic carbon content.
可以认为土壤含水量和植物生物量是影响土壤有机碳含量的重要因素。
In a previous work, Lin and Sung (2006), reported the environmental and nutritional factors affecting the yield of mycelia biomass and EPS production in submerged fermentation.
林、宋等人氏（2006年）在先前的研究中报告了会影响在浸沉摇荡法中菌丝生物量及胞外多醣产量的环境及营养的因素。
Set up mathematics models of soil organic carbon, taking soil carbon content as objective character, and soil water content, soil density, plant biomass and soil depth as effect factors.
可以认为土壤含水量和植物生物量是影响土壤有机碳含量的重要因素。
The factors affecting soil microbial biomass nitrogen and the relationship between soil microbial biomass nitrogen and mineralizable nitrogen are reviewed.
在杨凌中等肥力红油土上进行大田试验 ，研究土壤生物体氮的变化及影响因子。
The single factor analysis showed that smoking, use of biomass fuels and lower level of living condition might be risk factors for COPD.
单因素分析显示：吸烟、使用生物燃料和生活水平差也可能是罹患COPD的危险因素。
The single factor analysis showed that smoking, use of biomass fuels and lower level of living condition might be risk factors for COPD.
单因素分析显示：吸烟、使用生物燃料和生活水平差也可能是罹患COPD的危险因素。
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