Resources Tagged: Soil Acidity
5 items found (Showing 1 - 5)
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1978-04-01 488 pages, illustrated, tables
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1985-05-01 This paper summarizes some of the available information about the geographical distribution of soils, common misconceptions about them, soil constraints, land-clearing methods, and soil management options for the American humid tropics. Emphasis is given to the Amazon Basin because of its size,...
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1975-06-01 66 pages, tables Cornell International Agricultural Bulletin 30
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1979-01-01 The objective of this paper is to describe some of the soil-water-crop problems that were encountered by researchers in Puerto Rico on Oxisols and Ultisols and in Brazil on Oxisols and to suggest some important1/1/1979 management practices and consequences for highly weathered soils in other...
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1984-01-01 Excessive soil acidity is a continuing problem in many agricultural areas and is increasingly becoming a yield-limiting factor in other areas. The pH of soils of the dryland wheat-growing area of the Pacific Northwest has dropped an average of one unit in the last 20 years. Similar effects are...