dc.description.abstract |
Energy has been a key factor in the supply of food and other
physical comforts necessary lor the existence of mankind.
Consequently, the use of energy is an inseparable part of human
existence. Human beings have beei using different forms of energy
for performing different kinds o: work necessary for maintaining
and sustaining human life on this planet. In farming, animal power
has traditionally been used for ploughing land and carrying out
other farm/agricultural operations. However, with the development
of technology, the pattern of energy use, over the years, has been
changing. Farming, which is the backbone of Indian economy,
consumes a major proportion of non-commercial and commercial
energy. In irrigated farming, the use of energy has tremendously
increased due to introduction of improved cultivation practices
and, therefore, the demand for energy from this sector has been on
the upswing with the passage of time. Similarly, due to farm
mechanization and phenomenal development in industrial^ation,
commercial energy consumption has been steadily increasing.
About 5 decades earlier, there was perfect balance between
the demand and supply of energy through renewable sources of
energy, because the economic activities, in the past (i.e. before
fifties) were not energy intensive. But now, with the
multi-faceted human activities, energy intensive development has
been emerging. Thus, the relationship between economic development
and use of energy has been very close one. Studies conducted in
different parts of our country and world-wide revealed that there
is direct relationship between the two. Historical evidence also
testifies that world energy demand has, on an average, increased
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at almost the same rate as the gross world product over the past
fifty years. The process of economic development shows the
tendency of increasing the share of secondary and tertiary sectors
of the economy and paving the way, for natural relative decline in
the share of the primary sector. The expansion in secondary sector
means the development of industries, and the increase, in the
share of tertiary sector is also related to the process of
industrialization. With the growth of industrialization there is
increase in the demand of energy for trade and commerce on the one
hand and demand of transport sector for energy on the other. The
modern modes of transportation are, however, more energy
consuming. As regards the primary sector of our economy, ie
agriculture and allied sectors, are concerned, the demand for
electricity and diesel consumption have also increased on account
of increased intensive activities. The domestic energy demand for
meeting fuel and lighting requirement has also increased during
the past three decades on account of rapid increase in
population and improvement in the living standard of the people.
Fortunately, the fuel requirements of rural area are being
progressively met by growing biomass, kerosene oil, coal, and dung
cakes. But in the urban sector, the fuel requirements are being
increasingly taken care of through LPG, Kerosene oil, coal and
firewood. Similarly the lighting requirements in the urban sector
are being met by electricity whereas in the rural areas the
lighting is generally met by electricity, mustard oil, and
kerosene oil. With the advancement of technology and improvement
in the level of living of the people, there has been increase in
domestic use of energy per family. The life style of the people
has also changed and hence, there has been significant change in
the food habits of the people which has resulted in the increased
use of energy.
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In this context, an attempt was made to study the energy
consumption and emerging needs of irrigated farming and make
projections of the energy requirements in future on account of
all round development in farm sector and agro-based activities.
Thus, the study focussed on ..(i) different sources of energy being
used by irrigated and un-irrigated farms, (ii) the extent of use
of commercial and non-commercial energy in irrigated and
un-irrigated farm activities, (iii) to projecting the future
energy needs for irrigated farms, (iv) estimating of theextent of
biomass so as to project its potential in irrigated villages to
meet its increasing requirements, and (v) analysing the
feasibility of commercial and non-commercial energy in view of
social cost and acceptability for irrigated agriculture. If may be
relevant to point out here that very few studies were conductedso
far in the study area. Since the study area provided irrigated
farming system and was one of the moderately progressive area in
Western Uttar Pradesh, it was selected for the present study.
However, for achieving the objective of the study, a stratified
random sampling of the selected farmers in a purposively selected
area i.e. Haridwar District was adopted. Since Haridwar district
forms a part of Western Uttar Pradesh which represents the
moderately by progressive area from the point of view of farming,
the irrigated villages and farms were selected from the randomly
selected blocks. Out of six blocks in Hardwar District three
blocks namely Roorkee, Narsan sand Bhagwanpur were randomly
selected. However, the criterion adopted for selection of villages
was mainly irrigation facilities both surface and ground water.
For the purpose of the study, the selected farmers were
classified into three different groups viz. highly progressive,
moderately progressive and less progressive. A 'Control Unit' i.e.
unirrigated farms from unirrigated village were also selected in
the adjoining area with the objective of comparing the use of
commercial and non-commercial energy i.e. consumption both in
irrigated and unirrigated farms. Finally, a sample of 92 irrigated
farmers and 23 unirrigated farms (farmers) were selected for the
study. The farmers irrigated their crops by canals, tubewells and
ponds etc. Further, the selected farmers were categorised
according to unit of holding i.e., size of holding namely -
marginal, small, medium and large. On the whole, 39 marginal (less
than 1 ha.), 31 small (1 to 2.5 ha.), 26 medium (2.5 ha to 4 ha)
and 19 large farmers (above 4 ha) were selected. However, for
collection of data, an Intensive Survey Method was adopted for
which pre-structured schedules/ questionnaire were used. The
required data pertaining to commercial and non-commercial energy
use were collected by arranging the personal interviews of
selected irrigated and unirrigated farmers. The study was
conducted during the year 1991-92 and 1992-93. But the required
secondary data, were collected from the respective Block
Development Officer, Revenue Department,Irrigation Department,
District Agriculture Officer etc. which pertained to prices/per
unit rates of commercial energy i.e. electricity,diesel,
fertilizer, plant protection chemicals and the wages of human
labour and hiring charges of bullock labour. For estimating the
extent of biomass, the cropping pattern data were collected from
the selected farmers for irrigated farms and unirrigated farms as
well.
Irrigated farming is an energy intensive activity in rural
areas where the majority of the farmers are dependent on farming.
Irrigated farming consumed more than 50% of the total energy used
for different activities. However, the major proportion of the
commercial energy was consumed in the form of diesel, electricity,
fertilizers, plant protection chemicals etc. Nevertheless, the
major share of energy requirement was met by the non-conventional
energy sources but the order gradually, reversed after the 'on
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set of "Green Revolution"- and thus irrigated farming
emerged at the top, and cooking and domestic lighting
needs slumped to the bottom.
It was hypothesized that there was a strong
correlation between the improved farm technology and
use of commercial energy. Irrigated farming was found
to be energy intensive activity. Therefore it was
postulated that more human labour and bullock power
were used bythe farmers on irrigated farms particularly
by marginal and small farmers. Further, it was
hypothesized that mechanised farm consumed more
commercial energy but lesser amount of human and
bullock power.
The collected data were analysed and analytical
tools applied. A single equation model of the form
Y = f (x1 x2, x3, x4, x5 ) was used for estimating the
regression coefficients of commercial and
non-commercial energy i.e. fertilizers (x, ),
electricity (x2), diesel (x3), human power (x.), and
bullock power (x5) on the total output of the farms.
Where, Y = total farm output (Rs) i.e. dependent
variable and x1,x2,x3,x4 and x5 were specified as
independent variables. Apart from this, tabular
analysis was also attempted. The coefficient of
multiple determination (i.e. R ) was calculated in
order to find out the extent to which total variation
in output per hectare was explained by the combined
effect of independent and associated input variables.
To examine the significance level of these variables
•f test was used. The study also revealed that large
and medium farmers comparatively had a larger potential
for biomass production and availability. Keeping in
view the increasing pressure on commercial energy,
biomass can be substituted for oil products in very
many areas. Although it may be technically feasible yet
it may not be economically rational. The study revealed
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that there was a strong association between size of
holdings and energy consumption and also "higher the
level of mechanisation, higher was the consumption of
commercial energy". There was also a close
correspondance between commercial energy consumption
and farm income. However, the comparative study of the
irrigated and unirrigated farms revealed that the
intensive cultivation activity on irrigated farms was
instrumental in pushing up the use of human labour and
bullock power in respect of all agricultural operations
(without mechanisation), and then, the share of
non-commercial energy was about 40 to 50 percent of the
total energy. The unirrigated farms used less human
labour and bullock labour for harvesting the crop and
its transportation. The study further revealed that
with the increasing level of mechanisation on irrigated
farms, the commercial energy consumption increased
manifold. Even in many cases of irrigated marginal
farms, the farmers hired tractors from neighbouring
farmers for ploughing the fields or for some other
agricultural operations. Similarly they (marginal) also
hired pumping sets for lifting ground water. Further,
it was seen that there was a strong correlation between
size of holdings and fertiliser consumption (i.e.
commercial energy). |
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