关键词:
土壤有机无机复合体;胶散分组;颗粒大小分组;腐殖质结合形态;腐殖化度
摘 要:
自30年代Aφ丘林提出土壤有机无机复合体的胶散分组法并展开对土壤有机无机复合体的研究以来,已取得了很多重要研究成果。超声波分散、比重分组等技术的应用,使复合体的分散及分组方法在逐渐完善;采用同种试剂改变外力(如借助超声波)提取复合体中腐殖质技术,使腐殖质结合形态的研究得以发展;以Simon法为基础发展起来的连续提取腐殖质分析及分类法——熊田法独具特色;精密分析仪器的应用,使复合体中结合的腐殖质的结构及性质的研究又有新的发现,有机无机复合机理的研究已积累了大量理论资料;有机无机复合体性质与土壤肥力的关系仍有待进一步阐明。
译 名:
Advance of Soil Organic-Minerial Complex
作 者:
Zhao Lanpo (Dept.of Soil Science, Jilin Agricultural University, Changchun 130118)
关键词:
Soil organic-minerial complex; classification by colliodal dispersion;size of particles; combined form of humus
摘 要:
The paper review that advance of soil organic-minerial complex in home and abroad since 30s', and point out the research make considerable headway, but between relationship of characteristic of soil organic-minerial complex and soil fertility make further study.