对土壤有机碳组成的影响。
土壤有机碳库在全球碳循环中起着重要作用。
Soil organic carbon pool plays an important role in global carbon cycle.
随着土壤有机碳含量的增加，非线性吸附愈明显。
The non-linear fraction became more significant as the organic matter content of soil increased.
生态系统转换影响土壤有机碳的动态、循环及环境质量。
Ecosystem conversion affects the dynamic change and cycle of soil organic carbon and environmental quality.
人工林地、草地土壤有机碳含量均随土壤深度增加而减少。
The soil organic carbon contents of plantation lands and grassplots decreased with the increase of soil deepness.
人工林土壤全氮与土壤有机碳含量之间呈显著的线性正相关。
The contents of total nitrogen had a significant positive relationship with the soil organic carbon.
不同健康状况的杉木林土壤有机碳含量和土壤呼吸速率不同。
SOC content and soil respiration rate was affected by forest healthy condition to different degree.
在植物生长过程中，土壤有机碳和植物生物量都有积累的过程。
The soil organic carbon and plant biomass will be accumulating in plant growth process.
区域草地土壤有机碳密度及储量呈明显的水平和垂直分异规律。
The very cold environment results in the higher value of soil organic carbon density in the study area.
小叶章草甸剖面土壤有机碳含量高于岛状林，但两者差异不大；
The content of organic carbon in the soil profile of Calamagrostis angustifolia meadow was higher than that of island forest, but the difference was small.
研究结果表明，温度和水分在短期内对土壤有机碳和全氮影响不大。
The results indicated that temperature and moisture had little effects on organic carbon and total nitrogen in soils during short-term incubation.
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。
It was figured out that the soil water content and plant biomass were the key factors to affect the soil organic carbon content.
全球变暖下土壤有机碳储存的变化是土壤与全球变化研究的热点问题。
Change of soil organic carbon (SOC) storage under global warming scenarios was paid much attention of the soil and global change studies.
土壤磁化率、根生物量在一定程度上可以反映土壤有机碳动力学过程。
Soil organic carbon dynamics can be reflected to some extent by the soil quality magnetic susceptibility and root content.
世界各国对土壤有机碳库储量及源汇问题都高度关注，并积极开展研究。
International community all make a deep concerns on the reserves of soil organic carbon database and source problems, and actively make a great deal of the research.
土壤有机碳是地球表层系统中最大且最具有活动性的生态系统碳库之一。
Soil organic carbon (SOC) has been shown as one of the largest and most mobile carbon pools of the earth surface ecosystem.
土壤有机碳是地球表层系统中最大且最具有活动性的生态系统碳库之一。
Soil organic carbon (SOC) has been showed as one of the largest and most mobile carbon pools of the earth surface ecosystem.
模拟全国的所有土壤类型的土壤有机碳分解曲线，及其碳库和周转速率。
Simulate SOC decomposition curves and their pools and decomposition rates of all of soil types in China.
开垦荒地和翻耕农田导致土壤结构破坏，加速土壤有机碳（SOC）损失。
Reclaiming virgin land and plowing cropland destroy soil structure and accelerate the loss of soil organic carbon (SOC).
研究表明：采样区域内土壤有机碳含量和土壤碳储量分布特点均为北高南低。
The results indicate that:The distributing characteristics of soil organic carbon and storage within the sampling region is that north is higher than south.
构建土壤有机碳稳定性概念模型，能更系统地理解有机碳在土壤中的稳定机制。
The structure of soil carbon stability conceptual model can be helpful to systematically understand soil carbon stability mechanism.
文章研究了安徽省升金湖湿地土壤有机碳储存和分布特征及其与土壤氮素的关系。
The storage and profile distribution as well as the horizontal spatial variation of wetland soil organic carbon(SOC) in the Shengjin Lake Wetland were studied in this paper.
近年来我国已有学者开展对中国陆地土壤有机碳库的估算和空间分布的研究工作。
The scholars of our country have already estimate the reserves of Chinese organic carbon database of the land soil and the distributes with space in recent years.
研究了阿拉善荒漠草地过度放牧和围封恢复对地上植被特征及土壤有机碳的影响。
The study was carried out within the Alxa desert steppe, Inner Mongolia of north China, Alxa desert steppe is one of serious degraded areas in the semiarid zone of north China.
相同温度与土壤水分条件下，CO2排放速率相对值大小随土壤有机碳含量增加而增加。
And under the same temperature and moist condition, the relatively value of CO2 released rate was increasing with the soil organic carbon content.
国内研究表明，目前耕地的地力不稳，土壤有机碳密度较低，农田土壤固碳的潜力较大。
All research results showed that the cultivated land fertility was unstable; density soil organic carbon was lower.
种植玉米后，土壤有机碳含量增加，说明在供试土壤上，玉米生长促进了土壤碳汇的作用；
The SOC content was increased after maize planting, but decreased in the bare soil, indicating that growing maize enhanced the function of soil as a carbon pool.
因此，从耕地利用土地转换为灌木林地或草地也许，有助于改善土壤有机碳养分吸收和稳定。
Therefore, land use conversion from cropland to shrub land or maybe grassland, contributed to SOC sequestration and improved soil nutrients stabilization.
土壤碳管理指数（CMI）较好的反映了在不同的管理方式下土壤有机碳库水平的动态变化情况。
Soil carbon management index (CMI) sensitively reflected the dynamics changes of SOC pool under with different land use and different soil managements.
结果表明，秸秆还田提高了作物产量，增加了土壤有机碳积累和土壤氮磷含量，且能活化土壤磷素。
The results showed that straw application increased crop yield, soil organic carbon accumulation, soil total nitrogen and phosphorus content as well as phosphorus activation.
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