Target specific use of inputs for crop production is done in case of

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Precision farming is Target specific use of inputs for crop production as per requirement of the crop. Sustainable agriculture is also known as eco farming and is defined as the use of low cost inputs, lower amounts of chemical fertilizer to mainatain soil fertility and ecological harmony. Crop rotation is defined as growing two or more crops on same land in sequence in a year to maintain soil fertility and prevent incidence of disease and pest.