1 tractor = 522 humans
One of the Planning Commission of India’s working groups of agriculture concerns ‘crop husbandry, agricultural inputs, demand and supply projections and agricultural statistics for the Twelfth Five Year Plan (2012-17)’ which is a lot to expect out of a single committee, howsoever eminent the members and however luminous their output.
Perhaps that is why their observations especially where the use of (and supply of) energy for farming are so, shall we say, unconventional. The equation is that one (cultivating, farm labouring, roti-eating) human’s output is 0.05 kW, a draught animal (cow or bullock) is worth 0.38 kW, a power tiller delivers 5.6 kW and a tractor rules our districts with a lordly 26.1 kW. [You can get the extraordinary numbers here, in this excel file.]
In a short chapter on energy use in Indian farms, the committee has said: “While developed world mechanised its agriculture to create…
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