1.Paper 3 for Section 7
topsoil lost through soil erosion (Steiner, 1996). .... Developing countries apply an average of 62 kg ha-1 (FAO, 1995a). ... from field measurements and water balance modelling that merely 4 – 9 % of the ... methods for concentrating, storing and collecting surface runoff water in ..... FAO Land and Water Bulletin No 1 : 15- 16.
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2.SIMPLE SOIL, WATER AND PLANT TESTING TECHNIQUES ... - FAO
Field soil tests for NO3, NH4, PO4, K, Ca and Na M.T. Adetunji ... Runoff, drainage and irrigation water sampling and testing P.O. Aina and G. Kirchhof ... Soil erosion and monitoring its impacts. .... literature that it is less correlated with P availability as measured by plant response ..... investigation (Ball and Williams, 1968).
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3.SMALL DAMS AND WEIRS IN EARTH AND GABION ... - FAO
filled with soil to fortify military emplacements and reinforce river banks. ... retaining and anti-erosion structures such as retaining walls for earth excavations and ... This publication is the result of a collective effort: field engineers having ... We are grateful to the authors of this bulletin, John Charman, the late Lubtcho Kostov, ...
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4.ERMINOLOGY FOR SOIL EROSION AND CONSERVATION
formerly Purdue University, National Soil Erosion Laboratory, ... and feel confident that the scientific community will find the book valuable for education, training, ...
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5.Sustainable practices to limit soil erosion: a review and discussion
chapters from books, nine were from Bulletins, five were PhD theses and three were ... described relevant work on practices for limiting soil erosion from 47 ... field, and those fields are in a country where climate and ... pesticides) carried in runoff from the fields into water ...... Discussion Paper No 68. .... FAO Soils Bulletin 64.
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6.Agroforestry technology to combat land degradation in developping ...
Geomorphological Research Group, GEO Books, Norwich, UK. Hudson N.W. 1993. Field measurement of soil erosion and runoff. Fao Soils Bulletin n°68, p. 139.
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7.8. Literaturverzeichnis
DE ROO, A.P.J. (1999): Modelling runoff and sediment transport in catchments using GIS. ..... HUDSON, N.W. (1993): Field measurement of soil erosion and runoff. (= FAO Soils Bulletin. 68). ... Fort Collins (USA) (GIS World Books), 79-84.
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8.UNEP YEAR BOOK 2011 34 Until it was treated with phosphorus ...
restricts plant growth, leading to soil erosion. ... sustainable practices—such as better managed field applications .... farmers (IAASTD 2009, FAO 2010). ... phosphorus runoff to receiving waters (Syers et al. ..... rates of 0.47 tonnes per hectare per year have been measured in Africa, .... Journal of Animal Science, 81 , 68-77 ...
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