土壤有机碳能够反映土壤质量和土壤健康, 是当前国内外学者开展研究工作的重点之一.
土壤有机碳及其组分的研究已取得了一些成果. 本文概述了土壤有机碳分组方面的研究结果 …

The soil quality paradigm was originally developed in the temperate region with the
overarching objective of approaching air quality and water quality standards. Although …

Soil C oxidized by neutral KMnO4, or permanganate‐oxidizable C (POC), has been used as
an index of labile C by several workers, although the nature of organic C (OC) oxidized has …

No início da década de1990, a comunidade científica, consciente da importância do solo
para a qualidade ambiental e para a sustentabilidade agrícola, iniciou a abordagem sobre …

Soil organic matter (SOM) has many functions, the relative importance of which differ with
soil type, climate, and land use. Commonly the most importantfunction of OM in soil is as a …

Food security in the East African Highlands is dependent upon the productivity of lands
managed by smallholders who face difficult challenges in maintaining the fertility of their …

Inputs of organic materials play a central role in the productivity of many tropical farming
systems by providing nutrients through decomposition and substrate for synthesis of soil …

Annotation. Successful agroforestry requires an understanding of the complex relationship
between trees, crops and soils. This book provides a review of both economic and …

摘要应用KMnO4 氧化法测定分析了六盘山林区天然次生林(杂灌林, 山杨(Populus davidanda)
和辽东栎(Querces liaotungensis) 林), 农田, 草地和人工林(13, 18 和25 年华北落叶松(Larix …

Aims The aim of this study was to investigate the effects of elevated CO 2 concentration and
nitrogen addition on soil organic carbon fractions in subtropical forests where the ambient N …