2) soil organic carbon
土壤有机碳
1.
Discussing variance of forest soil organic carbon by analysis of δ~(13)C;
应用δ~(13)C值探讨林地土壤有机碳的分异
2.
Effects of elevated temperature on soil organic carbon and soil respiration under subalpine coniferous forest in western Sichuan Province,China;
模拟增温对川西亚高山人工林土壤有机碳含量和土壤呼吸的影响
3.
Effects of land use change and soil parent material on soil organic carbon;
土地利用方式及母质对土壤有机碳的影响
3) SOC
土壤有机碳
1.
SOC change of natural restoration for black soil farmland;
黑土农田自然恢复土壤有机碳的演变
2.
Spatial Variability of SOC of Watershed in Western Sichuan Mountains;
川西山地小流域土壤有机碳空间分布特征研究
3.
To examine the impact of land management practices on soil organic carbon (SOC) pools and aggregate stability of rhizospere soils,we determined SOC in whole soil and various size aggregates from two long-term experiments (16,20 a).
结果表明,土壤有机碳以如下顺序递减:GL>CS>CM>RS>CW;土壤全氮含量以如下顺序递减:GL>CS>CM>CW>RS。
4) soil organic C
土壤有机碳
1.
Effects of land use type on soil organic C and total N in a small watershed in loess hilly-gully region;
黄土丘陵区小流域土地利用对土壤有机碳和全氮的影响
2.
Spatio-temporal variability of soil organic C and nutrients in the oasis of the northern slope of the Tianshan Mountains;
天山北坡绿洲土壤有机碳和养分时空变异特征
3.
Changes in SOC(soil organic C),TSN(total soil nitrogen),total P,Olsen P and NO-3-N were investigated in topsoil 020 cm and 0-200 cm of 5-year,10-year,and 15-year orchard of Wangdonggou watershed in Gully Region of Loess Plateau.
分析和讨论了5、101、5年苹果园耕层(0—20 cm)和0—200 cm土壤有机碳、全氮、全磷、有效磷和硝态氮含量及其影响因素。
5) soil organic carbon(SOC)
土壤有机碳
1.
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.
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。
2.
Research advances in the effect of agricultural management on the soil organic carbon(SOC) sequestration in recent years were reviewed in this paper;the effect of sink or source of soil carbon pool and its influencing factors were discussed.
回顾了近年来国内外农业管理措施对土壤有机碳(SOC)固存潜力影响的研究进展,分析了土壤碳库的源汇效应及其影响因素,着重介绍了耕作制度、轮作制度、施肥制度和残茬管理等农业管理措施对土壤有机碳固存潜力的影响,指出应加强对土壤有机碳固存潜力和农业管理措施对土壤有机碳库影响的研究,以便制订合理的农业管理政策,进而缓解全球变化。
6) soil organic layer
土壤有机层
1.
Meanwhile, numerous studies undertaken over the past decade have led to the general conclusion that enzymes in mineral soil and soil organic layer play a key role in the soil biochemical process and are closely related to the cycles of bioelements and energy fluxes in forest ecosystem.
在一个生长季节内,土壤有机层和矿质土壤层的转化酶、脲酶、硝酸还原酶和酸性磷酸酶的活性高峰均出现在温度较高的夏季。
2.
Distribution characteristics of organic carbon (OC), ready oxidation carbon (ROC), nitrogen(N) and phosphorus (P) in soil organic layer (OL) and mineral soil (MS) were investigated to understand the role of OL in the cycles of C, N and P in the spruce (Picea purpurea Masters) (SF), fir (Abies faxoniana Rehder & E.
同步研究了川西亚高山云杉林、冷杉林和白桦林生态系统土壤有机层(OL)和矿质层(MS)的有机碳、全氮及全磷储量特征。
3.
As a characteristic component in the high-firigid forest ecosystem,soil organic layer is a key ecological interface for nutrient cycling and energy transferbetween vegetation and soil in a forest ecosystem and a key component in the responses offorests to .
作为高寒森林生态系统最具特征的组成部分，土壤有机层是森林植被与土壤之间进行物质循环和能量交换的生态界面之一，其对未来气候变化的响应可能比矿质土壤层更敏感。
补充资料：土壤有机胶体
分子式：
CAS号：
性质：又称腐殖质胶体(humus colloid)，由土壤中动植物残体经微生物分解后又重新合成的产物所组成。主要有腐殖质，也有一些木质素、蛋白质、纤维素、树脂等化合物。
CAS号：
性质：又称腐殖质胶体(humus colloid)，由土壤中动植物残体经微生物分解后又重新合成的产物所组成。主要有腐殖质，也有一些木质素、蛋白质、纤维素、树脂等化合物。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条