Cargando…
Humus, its structure and role in agriculture and environment : proceedings of the 10th Symposium Humus et Planta, held in Prague, in August 19-23, 1991 /
This volume presents the proceedings of the 10th international symposium Humus et Planta held in Prague in August 19-23, 1991. The main topics of this book are devoted to the recent advances in fundamental, as well as applied research of humic substances, the most abundant of the naturally occuring...
| Clasificación: | Libro Electrónico |
|---|---|
| Autor Corporativo: | |
| Otros Autores: | |
| Formato: | Electrónico Congresos, conferencias eBook |
| Idioma: | Inglés |
| Publicado: |
Amsterdam ; New York : New York, NY, USA :
Elsevier ; Distributors for the U.S. and Canada, Elsevier Science Pub. Co.,
1992.
|
| Colección: | Developments in agricultural and managed-forest ecology ;
25. |
| Temas: | |
| Acceso en línea: | Texto completo Texto completo |
Tabla de Contenidos:
- Front Cover; Humus, its Structure and Role in Agriculture and Environment; Copyright Page; Introduction; Table of Contents; CHAPTER 1. DEVELOPMENT OF HUMUS RESEARCH DURING THE PAST HUMUS ET PLANTA SYMPOSIA; ABSTRACT; CONCLUSION; SECTION A. STRUCTURE, PHYSICAL AND CHEMICAL PROPERTIES OF HUMUS SUBSTANCES; CHAPTER 2. APPLICATION OF ELECTRON SPIN RESONANCE AND FLUORESCENCE SPECTROSCOPIES TO THE STUDY OF SOIL HUMIC SUBSTANCES; ABSTRACT; INTRODUCTION; 2. ELECTRON SPIN RESONANCE (ESR) SPECTROSCOPY; 3. FLUORESCENCE SPECTROSCOPY; 4. CONCLUSIONS; 5. REFERENCES
- CHAPTER 3. APPLICATIONS OF PYROLYSIS-GAS CHROMATOGRAPHY/MASS SPECTROMETRY TO THE STUDY OF SOILS, PLANT MATERIALS AND HUMIC SUBSTANCES. A CRITICAL APPRAISALABSTRACT; INTRODUCTION; PYROLYSIS STUDIES IN THE FIFTIES AND SIXTIES; PYROLYSIS STUDIES IN THE SEVENTIES; PYROLYSIS STUDIES IN THE EIGHTIES; CONCLUDING COMMENTS; ACKNOWLEDGEMENT; REFERENCES; SECTION B. RELATIONSHIPS AMONG HUMUS SOILS PROPERTIES AND FERTILITY; CHAPTER 4. CARBON AND NITROGEN DYNAMICS IN SOIL IN LONG TERM FIELD EXPERIMENTS; ABSTRACT; INTRODUCTION; 2. MATERIAL AND METHODS; 3. RESULTS; 4. DISCUSSION
- CHAPTER 5. THE ROLE OF ROOT PROPERTIES AND ORGANIC MATTER ON MOBILIZATION OF SOIL P AND ROCK PHOSPHATESABSTRACT; INTRODUCTION; 1. ROOT PROPERTI ES AND ROCK PHOSPHATE MOBILIZATION; 2. EFFECT OF ORGANIC MATTER ON PHOSPHATE MOBILIZATION; 3. PHOSPHATE MOBILIZATION BY COMPOSTING WITH ORGANIC MATERIAL; 4. REFERENCES; CHAPTER 6. INFLUENCE OF ORGANIC CARBON AND NITROGEN ASSOCIATED WITH CROPPING HISTORY AND SOIL TEXTURAL CLASS ON NITROGEN USE BY WINTER WHEAT (Triticum aestivum); ABSTRACT; INTRODUCTION; MATERIALS AND METHODS; RESULTS AND DISCUSSION; ACKNOWLEDGEMENTS; REFERENCES
- CHAPTER 7. EFFECT OF CHEMICAL PROPERTIES OF SOIL ON HUMIFICATION OF ORGANIC SOIL MATTER WITH RESPECT TO ORGANIC AND MINERAL PHOSPHORUS FRACTIONSABSTRACT; INTRODUCTION; 2. MATERIAL AND METHODS; RESULTS AND DISCUSSION; REFERENCES; CHAPTER 8. COMPENSATION FOR ORGANIC CARBON LOSS FROM SOIL AT NITROGEN FERTILIZER APPLICATION; ABSTRACT; 1. INTRODUCTION; 2. MATERIALS AND METHODS; 3. RESULTS AND DISCUSSION; 4� CONCLUSIONS; 5. REFERENCES; SECTION C. BIOTRANSFORMATIONS OF ORGANIC SUBSTANCES IN SOIL; CHAPTER 9. BIOTRANSFORMATIONS IN DIFFERENT CLIMATE BELTS; SOURCE
- SINK RELATIONSHIPS; ABSTRACT
- INTRODUCTIONSOIL ORGANIC MATTER WITHIN THE BIO-GEO-CHEMICAL CYCLE; ORGANIC MATTER TURNOVER; SOIL ORGANIC MATTER FRACTIONS AND BONDS; SOURCE
- SINK RELATION; CARBON SEQUESTERING IN DIFFERENT CLIMATE BELTS; REFERENCES; CHAPTER 10. AVAILABILITY OF CARBON AND NITROGEN CONTAINED IN DIFFERENT SOIL PARTICLE-SIZE FRACTIONS; ABSTRACT; 1. INTRODUCTION; 2. MATERIALS AND METHODS; 3. RESULTS; 4. DISCUSSION AND CONCLUSION; 5. REFERENCES; CHAPTER 11. THE FERTILIZING VALUE OF WASTE WATERS FROM THE OLIVE PROCESSING INDUSTRY; ABSTRACT; 1. INTRODUCTION; 2. COMPOSITION OF OLIVE OIL WASTE WATERS; 3. LANDFILL USE