Soil humus characteristics in virgin and cleared areas of the paraná river basin in Brazil
- 30 September 1992
- Vol. 54 (1-4) , 137-150
- https://doi.org/10.1016/0016-7061(92)90102-d
Abstract
No abstract availableKeywords
This publication has 7 references indexed in Scilit:
- The quantitative analysis of solution- and CPMAS-C-13 NMR spectra of humic materialScience of The Total Environment, 1989
- Spectroscopic Investigations of Cultivation Effects on Organic Matter of VertisolsSoil Science Society of America Journal, 1986
- Information Provided on Humic Substances by E4/E6 RatiosSoil Science Society of America Journal, 1977
- Changes in the soil after clearing tropical forestPlant and Soil, 1964
- EXCHANGEABLE CATION ANALYSIS OF SALINE AND ALKALI SOILSSoil Science, 1952
- DETERMINATION OF TOTAL, ORGANIC, AND AVAILABLE FORMS OF PHOSPHORUS IN SOILSSoil Science, 1945
- DIRECTIONS FOR MAKING MECHANICAL ANALYSES OF SOILS BY THE HYDROMETER METHODSoil Science, 1936