1) Active organic carbon
活性有机碳
1.
Influence of different land use on urban soil active organic carbon:A case study of Kaifeng city;
不同土地利用方式对城市土壤活性有机碳的影响——以开封市为例
2.
Effects of land use on the distribution of soil active organic carbon;
土地利用方式对土壤活性有机碳分布的影响
3.
The study examined the total contents of soil organic carbon and the content of soil active organic carbon and stable organic carbon in farmland,grassland,scrub and forest ecosystems.
本研究分析了子午岭林区农田、草地、灌丛和森林不同生态系统土壤总有机碳、活性有机碳和稳定性有机碳含量。
2) labile organic carbon
活性有机碳
1.
Influential factors and distribution characteristics of topsoil labile organic carbon in alpine grassland ecosystem at the south slope of Gongga south mountain-Laguigangri Mountain
高寒草原生态系统表层土壤活性有机碳分布特征及其影响因素——以贡嘎南山-拉轨岗日山为例
2.
The relationship between soil humus carbon,soil labile organic carbon,and soil total nitrogen(TN)were discussed in this paper.
研究了川中丘陵区紫色水稻土土壤腐殖质碳的剖面分布及其组成特征,探讨了土壤腐殖质与活性有机碳、土壤全氮含量的关系。
3.
The distribution of organic carbon and labile organic carbon along soil profile in swamp soil and peat soil in Ruoergai alpine wetland were studied.
对若尔盖高寒湿地沼泽土和泥炭土的有机碳(TOC)和活性有机碳(LC)沿土壤剖面的分布特征研究表明,沼泽土的有机碳和全氮(TN)含量整体上从表层向下呈现下降趋势,中间在16~18 cm处出现一个升高点,与当时的有机质来源和沉积环境有关。
3) active carbon
活性有机碳
1.
Through examining the changes of soil total carbon,active carbon(readily oxidation carbon),this paper researched the effect of different treatments on C pool management index in soil.
通过测定苏打草甸碱土表层土壤全碳、活性有机碳(易氧化有机碳)含量的变化,研究生物修复对草甸碱土碳库管理指数的影响。
2.
Total organic carbon(TOC),active carbon(AC) and carbon pool management index(CPMI) were measured.
针对南方稻田长期免耕存在的主要问题,本研究选择湖南省双季稻区连续7年免耕稻田,进行了不同耕作措施对土壤的总有机碳、活性有机碳的变化情况及其对土壤碳库影响的研究,以期为建立合理的轮耕周期提供理论依据。
3.
The influence of man-made vegetation on carbon pool with C pool management index in southern Ningxia region in Loess Plateau is studied,the results show that vegetation can increase soil organic carbon,but there is different results about active carbon,active carbon in pasture decreased,there is no difference between the other vegetation and cropland.
运用碳库管理指数分析了被恢复后宁南黄土丘陵区不同人工植被对土壤碳库的影响,结果表明植被恢复增加各个土层土壤有机碳含量,但是活性有机碳含量表现不同,草地减少,其他植被与农田土壤活性有机碳含量差异不大。
4) organic carbon activity
有机碳活性
1.
Eight years location experiment was conducted in cinnamon soil in Hebei province to study the changes of organic carbon activity in soil and its micro-aggregates.
通过8年田间定位试验,研究了不同施肥制度下褐土及其微团聚体有机碳活性变化规律。
5) soil active organic carbon
土壤活性有机碳
1.
Changes of soil active organic carbon pool under different land use types;
不同土地利用类型下土壤活性有机碳库的变化
6) Biologically active organic carbon pool
生物活性有机碳
补充资料：有机硅表面活性剂
分子式：
CAS号：
性质：淡黄色黏稠液体。R为烷基；R′为亚烷基。分子中含有亲水和憎水的两个部分，能改变液体表面张力或两相间界面张力。有机硅表面活性剂的表面张力为2.57×10-4N/cm，是一种良好的成核剂。可由含氢直链聚硅氧烷在铂催化剂存在下，与CH2＝CHCH2·(OC2H4)x(OC3H6)y，OR的活性聚氧烷撑进行加成反应来制取。广泛用作聚氨酯泡沫塑料的匀泡剂，还可用作脱模、润滑、消泡、抗静电织物整理的添加剂和原油破乳剂。
CAS号：
性质：淡黄色黏稠液体。R为烷基；R′为亚烷基。分子中含有亲水和憎水的两个部分，能改变液体表面张力或两相间界面张力。有机硅表面活性剂的表面张力为2.57×10-4N/cm，是一种良好的成核剂。可由含氢直链聚硅氧烷在铂催化剂存在下，与CH2＝CHCH2·(OC2H4)x(OC3H6)y，OR的活性聚氧烷撑进行加成反应来制取。广泛用作聚氨酯泡沫塑料的匀泡剂，还可用作脱模、润滑、消泡、抗静电织物整理的添加剂和原油破乳剂。
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