这种无脊椎动物以惊人的繁殖速度占领海洋,后分解为高浓度碳生物量,细菌难以有效吸收。
The invertebrates, populating the seas in ever-increasing numbers,break down into biomass with especially high levels of carbon, which thebacteria cannot absorb well.
本文从土壤微生物群落结构、微生物区系、土壤呼吸、微生物生物量以及土壤酶活性方面对大气高浓度CO2的响应进行了综述。
In this paper, the effects of elevated CO2 on soil microbial community structure, soil microflora, soil respiration, soil microbial biomass, and soil enzyme activities were summarized.
随着向土壤中添加磷浓度的增加,烟草生物量呈增加趋势。
The tobacco biomass increased with the increase of P concentration in the soil.
大气CO2浓度升高显著增加作物生物量,从而使进入土壤的有机碳增加,这势必会影响土壤碳的稳定和积累。
Elevated atmospheric CO2 concentration significantly increase crops biomass, which will input more carbon into soil to affect soil carbon stability and accumulation.
呼吸量与泥温、底泥细菌生物量及底泥有机碳浓度均有显著相关性。
There were significant correlation between the sediment respiration and the sediment temperature, bacteria biomass and organic carbon concentration.
试验研究了糖蜜酒精废液处理过程中培养基、培养温度及废液中COD、BOD5、TOC浓度等因素对微生物量的影响。
The effects on biomass including culture medium, temperature, COD, BOD5 and TOC during treating molasses and alcohol wastewater were studied.
颗粒污泥具有良好的沉降性能、较高的生物量和在高容积负荷条件下降解高浓度有机废水的良好生物活性。
Aerobic granular sludge demonstrates high settling velocities resulting in good liquid separation, high biomass retention, high activity and ability of withstanding high loading rates.
研究了在一株产紫杉醇真菌的发酵培养中,初始糖浓度、碳源、氮源和前体饲喂对生物量和紫杉醇合成的影响。
Effects of sugar content, carbon source, nitrogen source and precursor feeding on taxol production of endophytic fungus in liquid fermentation were studied .
而在当前气候条件下,CO_2浓度加倍则可使全样带平均生物量和生产量分别上升12.2%和17.1%。
Under the present climatic conditions, CO2 doubling could increase the average biomass and NPP by 12.2% and 17.1% respectively.
而高质量浓度的硒处理根系的还原活力降低、根冠比下降、根系的生物量减少。
While within the high concentration selenium, the reducing strength and the rate of calyptra of roots decreases, so does the bio-production of roots.
高浓度的铜会降低黑麦草的生物量、叶绿素的含量,增加丙二醛和游离脯氨酸的量。
High concentrations of copper would reduce the biomass and chlorophyll contents of ryegrass, and increase the contents of free proline and malonyl dialdehyde in ryegrass.
对赖氨酸发酵过程中的参数(生物量、糖浓度、产酸浓度)进行预测估计,并对两种模型的性能进行了研究和比较。
Then the parameters in the fermenting process of lysine such as biology quantity, sugar thickness and produced acid thickness are predicted and such models are compared and studied.
对赖氨酸发酵过程中的参数(生物量、糖浓度、产酸浓度)进行预测估计,并对两种模型的性能进行了研究和比较。
Then the parameters in the fermenting process of lysine such as biology quantity, sugar thickness and produced acid thickness are predicted and such models are compared and studied.
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