首先,分析了利用遥感方法估算土壤碳储量的可行性。
Remote sensing of soil carbon storage is critical to understand climate chan.
造林,作为一种土地利用变化,能够改变陆地土壤碳储量。
Afforestation, as a type of land use change, can change soil carbon storage.
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.
北方森林因其面积大、土壤碳储量高以及对全球暖化响应敏感而在全球碳平衡和气候系统中起着至关重要的作用。
The boreal forest plays a crucial role in the global carbon budget and climatic system because of its large area, great soil carbon storage, and sensitive responses to the global warming.
“每英亩土壤的固碳率增加百分之一,就能多带来6万加仑的水,”阿普费鲍姆说,“这些水渗入地下,补充了地下水的储量。”
"Every one percent increase in soil carbon holds an additional 60, 000 gallons of water per acre," says Apfelbaum. "water infiltrates the ground and replenishes groundwater sources."
不像一年生的玉米,多年生的草本植物如柳枝稷和细叶芒可以增加土壤中的碳储量。
Unlike corn, which must be replanted every year, perennial grasses such as switchgrass and Miscanthus preserve and increase carbon stores in the soil.
利用野外调查的方法,研究了北亚热带地区土地利用变化对土壤有机碳的垂直分布特征及储量的影响。
This paper deals with the effects of land-use change on the vertical distribution and storage of soil organic carbon (SOC) in north subtropical areas by means of field survey.
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.
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.
试验结果表明:以有机肥或以化肥形式配合施用NPK不但可以极大提高土壤生产力,而且有益于增加土壤有机碳储量。
The input of NPK as either organic manures or chemical fertilizers not only greatly improved soil productivity but also was of benefit to the soil as a carbon sink.
结果表明,从环型沼泽湿地边缘向中心,土壤剖面有机碳含量和有机碳储量变化明显。
The results showed that the content of organic carbon in soil profile and the storage of organic carbon in different soils varied obviously from margin to center of the annular wetland.
互花米草的入侵增加了芦苇湿地根际土壤碳质量分数和储量;
The invasion of Spartina alterniflora had increased rhizospheric soil organic carbon contents and storages of the wetland of indigenous Phragmites australis.
[13]石培礼,于贵瑞。拉萨河下游河谷不同土地利用方式下土壤有机碳储量格局[J]。资源科学,2003,25(5):96~102。
[SHIPei-li, YU Gui-rui. Soil carbon stock patterns of different land use types in the Lower Lhasa River Valley, Tibet Plateau[J]. ResourcesScience, 2003,25(5):96~102. ].
如果全量秸秆还田结合冬季种植绿肥,土壤饱和固碳量则可以在稻田土壤现有碳储量的基础上平均提高65.77%。
The saturated carbon storage of 100% straw combined with green manure incorporation was 65.77% higher than that of current carbon storage.
如果全量秸秆还田结合冬季种植绿肥,土壤饱和固碳量则可以在稻田土壤现有碳储量的基础上平均提高65.77%。
The saturated carbon storage of 100% straw combined with green manure incorporation was 65.77% higher than that of current carbon storage.
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