Question
Land equivalent ration (LER) is used to evaluate which
of the following option?Solution
 Land equivalent ratio (LER) is the ratio of the area under sole cropping to the area under intercropping needed to give equal amounts of yield at the same management level. It is the sum of the fractions of the intercropped yields divided by the sole-crop yields.
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17, 21, 48, 64, 170
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