Buch, Englisch, Band 69, 442 Seiten, Paperback, Format (B × H): 195 mm x 260 mm, Gewicht: 954 g
Proceedings of the International Symposium on Nitrogen Economy in Tropical Soils, held in Trinidad, W.I., January 9¿14, 1994
Buch, Englisch, Band 69, 442 Seiten, Paperback, Format (B × H): 195 mm x 260 mm, Gewicht: 954 g
Reihe: Developments in Plant and Soil Sciences
ISBN: 978-94-010-7264-9
Verlag: Springer Netherlands
Zielgruppe
Research
Autoren/Hrsg.
Weitere Infos & Material
*1. Forms and nature of organic N in soil.- *2. Seasonal fluctuations of native available N and soil management implications.- *3. Effect of cultivation on the nitrogen fertility of selected agro-ecosystems in South Africa.- *4. Assessment of biological nitrogen fixation.- *5. High productivity analysis of 15N and 13C in soil/plant research.- *6. Adapting the potentially mineralizable N concept for the prediction of fertilizer N requirements.- *7. Field application of the 15N isotope dilution technique for the reliable quantification of plant-associated biological nitrogen fixation.- *8. Rational nitrogen fertilization in intensive cropping systems.- *9. Nitrogen assimilation by legumes — processes and ecological limitations.- *10. Fate of CO(NH2)2-15N applied to taro (Colocasia esculenta var. esculenta) in an acid Vertisol of Trinidad.- *11. Brown leaf spot disease and fertilizer interaction in irrigated rice growing on different soil types.- *12. Use of 15N for fertilizer N recovery and N mineralization studies in semi-arid Kenya.- *13. Significance of timing and method of N fertilizer application for the N-use efficiency in flooded tropical rice.- *14. A conceptual assessment of the importance of denitrification as a source of soil nitrogen loss in tropical agro-ecosystems.- *15. Soil, plant and atmospheric conditions as they relate to ammonia volatilization.- *16. Nitrous oxide (N2O) emissions from soils in warm climates.- *17. The role of Azolla in curbing ammonia volatilization from flooded rice systems.- *18. Downward movement of nitrate and ammonium nitrogen in a flatland ultisol.- *19. 15N isotope dilution techniques to study soil nitrogen transformations and plant uptake.- *20. Nitrogen transformations in wetland rice ecosystems.- *21. Urea-N uptake bydasheen (Colocasia esculenta L. Schott) in relation to the fertilizer placement method.- *22. Nitrogen fixation by trees in relation to soil nitrogen economy.- *23. Extension of symbiotic biological nitrogen fixation technology in developing countries.- *24. Nitrogen fixation associated with grasses and cereals: Recent progress and perspectives for the future.- *25 Recent developments on the use of urease inhibitors in the tropics.- *26. Biological N2-fixation and its management in wetland rice cultivation.- *27. Managing nitrogen for sustainable crop production.- *28. Searching for criteria for the selection of efficient tree species for fallow improvement, with special reference to carbon and nitrogen.- *29. Nitrogen balance and root behavior in four pigeonpea-based intercropping systems.- *30. Recent research on problems in the use of urea as a nitrogen fertilizer.- *31. Nitrate contamination of groundwater: Measurement and prediction.- *32. Alternatives for nitrogen nutrition of crops in tropical agriculture.- *33. Behaviour of urea and ammonium sulfate fertilizers and their N uptake relationships in calcareous soils.- *34. Simple field testing sites to determine the extent of nitrogen leaching from agricultural areas.- *35. Comparison of legumes and fertilizer nitrogen for wheat production in subtropical Australia.- *36. Long-term N-fertilization calibration experiments — environmental aspects.- *37. Nitrification inhibitors, with emphasis on natural products, and the persistence of fertilizer nitrogen in the soil.- *38. Land use related nitrogen and global change.- *39. Response of sugarcane to nitrogen fertilization practices on some sugarcane soils in Trinidad.- *40. FAO/IAEA International networking in soil/plant nitrogen research.- *41. Nitrogen losses byleaching and runoff: methods and conclusions.- *42. Optimizing non-symbiotic nitrogen fixation in an acid Vertisol.