检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]中国科学院山西煤炭化学研究所,太原030001 [2]中国腐植酸工业协会,北京100120
出 处:《腐植酸》2012年第3期1-10,21,共11页Humic Acid
摘 要:土壤腐殖酸是土壤有机质的重要组成部分,是供给植物养分、维持碳循环、降低温室气体排放最重要的一环。本文通过对煤炭腐植酸与土壤腐殖酸中腐植酸的形成、概念、组成结构、参与碳循环方式做相应对比研究,阐述了二者的相似性与相异性。结果表明,煤炭腐植酸在组成、结构、化学性能等诸多方面与土壤腐植酸及其相似,且具有稳定的化学结构。因此,煤炭腐植酸可作为土壤有机质最有效的补充来源,对于改良土壤、肥料增效、环境保护、增效减排都有积极的意义。The soil humic acid is an important component of soil organic matters, which is also a significant link among supplying plants nutrients, maintaining the carbon cycle and reducing the emissions of greenhouse gas. This paper below demonstrates the similarities and differences between coal humic acid and soil humic acid by shudying the formation, concept, struac^re and chemical features of theirs. The result showes that the two kinds of humic acid mentioned before are greatly similar in terma of composition, structure and chemical features, etc. Furthermore, because of the structural stabilization of coal humic acid and its great similarties to soil humic acid, coal humic acid can be used as the most effec- tive supplementary source for soil organic matters, which has tremendously positive effects on soil improvement, fertil- izer synergia, environmental protection and emission reduction efficiency.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.28