By D.K. Pal
This e-book discusses tips on how to observe the elemental ideas of pedology to the tropical soils of the Indian subcontinent, with an emphasis on how you can improve crop productivity.
The ebook showcases the examine contributions on pedology, geomorphology, mineralogy, micromorphology and weather switch amassed from the literature on 3 significant soil kinds: shrink-swell soils, crimson ferruginous (RF) soils and the soils that happen within the tropical environments of the Indo-Gangetic Plains (IGP). It additionally offers insights into numerous points of 5 pedogenetically very important soil orders like Alfisols, Mollisols, Ultisols, Vertisols and Inceptisols present in tropical Indian environments.
Documenting the importance of minerals in soils and their total impression in soil technology by way of pedology, paleopedology, polygenesis and edaphology, it offers a data base that's serious while trying to bridge the distance among nutrients construction and inhabitants progress.
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Extra info for A Treatise of Indian and Tropical Soils
J Soil Sci 4:233–237 Hajek BF (1985) Mineralogy of Aridisols and Vertisols. Proceedings 5th international soil classiﬁcation. Soil Survey Administration, Khartoum, Sudan, pp 221–230 Harward ME, Carstea DD, Sayegh AH (1969) Properties of vermiculites and smectites: expansion and collapse. Clays Clay Miner 16:437–447 Heidari A, Mahmoodi Sh, Roozitalab MH, Mermut AR (2008) Diversity of clay minerals in the Vertisols of three different climatic regions in western Iran. J Agric Sci Technol 10:269–284 Hofmann U, Klemen R (1950) Verlüst der Austaüschfahigkeit von Litiümionen and Bentonite dürch Erhitzüng.
J Indian Soc Soil Sci 44:500–507 Probert ME, Fergus IF, Bridge BJ, McGarry D, Thompson CH, Russel JS (1987) The properties and management of Vertisols. CAB International, Wallingford, Oxon, UK Puentes R, Harris BL, Victoria C (1988) Management of Vertisols in temperate regions. In: Wilding LP, Puentes P (eds) Vertisols: their distribution, properties, classiﬁcation and management. Texas A&M University Printing Center, College Station, Texas, pp 129–145 Ray SK, Chandran P, Bhattacharyya T, Durge SL (2002) Modiﬁcation of Vertisol properties in relation to charge characteristics of smectites.
2012a). The primary source of Ca2+ ions in Vertisols’ solution is the dissolution of NPCs (Srivastava et al. 2002). 4) suggests that the precipitation of CaCO3 as PC enhances the pH and the relative abundance of Na+ ions in soil exchange and in solution. The Na+ ions in turn cause dispersion of clay smectites, and the dispersed smectites translocate even in the presence of CaCO3. The formation of PC creates a chemical environment that facilitates the deflocculation of clay particles and their subsequent movement downward.
A Treatise of Indian and Tropical Soils by D.K. Pal