Characters on Available Nutrients of Soils under Different Land Use Types in Xuchang
نویسندگان
چکیده
منابع مشابه
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According to the CORINE programme, Spain and Portugal are the Mediterranean countries in the European Union facing the greatest risk of erosion (Desir & Marín, 2007). In Portugal, areas at high risk of erosion cover almost one third of the country (Grimm et al., 2002). The main causes of soil erosion are inappropriate agricultural practices, land abandonment, deforestation, overgrazing, forest ...
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ژورنال
عنوان ژورنال: Open Journal of Soil and Water Conservation
سال: 2015
ISSN: 2334-3338,2334-3435
DOI: 10.12677/ojswc.2015.34009