Adoption of high-yielding varieties, expansion of irrigation facilitie
s, mechanization, and fertilizer-diesel-electricity combination have p
ushed the demand tor commercial energy to a new height. The energy req
uirements for crop production for the year 1986-1987 were estimated an
d the area under different crops was projected for the year 2000-2001.
The total energy needs in 1986-1987 were estimated at 1.24 EJ (I EJ =
10(18) J) and will be 1.41 EJ in 2000-2001, resulting in an increase
of 14% over the energy needs for the year 1986-1987. For irrigated cro
ps, the main source of energy was fertilizers followed by electricity
and diesel. However, for rainfed crops, the maximum energy was consume
d in the form of seeds. In physical terms for the year 1986-1987, ther
e was a need of 7810 million units of electricity (1 unit = 1 kWh), 20
14 million litres of diesel, 6.41 million tons of the nitrogenous fert
ilizers and 0.096 million tons of pesticide chemicals (active ingredie
nts). There would be an increase in the requirement of seeds for paddy
, wheat, groundnut, sugarcane, potatoes, and castor, whereas the requi
rement of seeds for maize, gram and sorghum will decrease with respect
to their needs for the year 1986-1987.