What are HYV? How do they degrade land.
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Factors responsible for land degradation PDF
Geomorphology favouring soil erosion processes, alterations of the water balance, overexploitation of water resource, agricultural intensification, population pressure, urban and industrial expansion, etc are the main causes of land degradation.
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HYV seeds are high yielding variety seeds. These seeds are a part of modern farming methods. ... As the cultivation of these seeds require a large quantity of fertilizers,the soil quality is degraded.
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