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Agriculture and its impact on ecosystem
Date Submitted: 01/15/2003 09:26:35
Length: 7 pages (1799 words)
Views: 184954
Agriculture and its impact on ecosystem A.Agricultural farmland as a unstable ecosystem: An agricultural ecosystem is established and manipulated by human beings in various ways to suit their own purposes, e.g . for food production. This ecosystem is unstable in many aspects: 1.Continual removal of soil mineral nutrients due to absorption by crops and weeds. Natural recycling of minerals is hindered as a result of harvesting and subsequent export of biomass from the ecosystem. 2.…
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