Cost of cultivation and output of chickpea
The cost of cultivation and output for Integrated Crop Management (ICM) and farmers’ practice plots are presented in Table 2 and 3 for 2018-2022. The cost of cultivation in ICM plots was ₹27,460, ₹31,562.76, ₹33,329.61, ₹33,329.61 and 31,272.61 ha
-1 during 2018-19 to 2022-23, respectively. Among the cost components, labour and machinery contributed the largest share, followed by input costs (seed, fertilizers and irrigation). Over the years, a gradual increase in total cultivation cost was observed due to higher labour wages and rising input prices. The inclusion of seed treatment and nipping operations slightly raised the cost in ICM plots compared to farmers’ practice. In contrast, the cost of cultivation in farmers’ plots was ₹23,672.5, ₹29,561.05, ₹30,781, ₹30,781 and ₹26,292 ha
-1,
i.e., 16.00%, 6.76%, 8.27%, 8.27% and 18.79% lower than ICM plots, respectively. The lower cost in farmers’ practice was mainly due to the absence of systematic seed and soil treatment, reduced fertilizer use and fewer intercultural operations. In fertilizer management, farmers applied only DAP at sowing, in higher quantities, without following recommended doses or using micronutrients. Zinc deficiency was common, yet awareness of micronutrient application was low, causing cost variation. Nipping, which enhances lateral branching and yield
(Sanbagavalli et al., 2020), was performed only in ICM plots, increasing labour cost. Gram pod borer infestation at pod formation required Integrated Pest Management (IPM). ICM plots demonstrated pheromone traps and Emamectin benzoate 5% SG @ 200 g ha
-1, constituting 2.1% of total cost, while farmers used the less effective Dimethoate 30 EC @ 1 L ha
-1.
Impact of integrated crop management practices on total energy input, output, net energy, energy use efficiency and employment generation
Data presented in Table 4 and 5 revealed that the consistent reduction (7.7-12.7%) in total energy input under Integrated Crop Management (ICM) compared to farmers’ practice (FP) reflects a more resource-efficient production system. This reduction mainly resulted from optimized fertilizer and fuel use, demonstrating that ICM practices align with the principles of sustainable intensification-producing more with fewer external inputs. A balanced contribution of major energy-consuming inputs such as diesel (31.56%), nitrogen (23.22%) and seed (16.90%) under ICM indicates a rational distribution of energy sources, enhancing input-use efficiency and reducing environmental pressure through lower fossil fuel dependency.
Higher total and net energy outputs under ICM across all five years (2018-2023) signify greater energy conversion efficiency and ecological sustainability. Total and net energy outputs were markedly higher in ICM plots throughout 2018-19 to 2022-23, confirming greater overall energy gains and sustainability compared to FP. Energy use efficiency values were also superior under ICM (15.72-16.43) than FP (11.20-12.19), indicating better conversion of inputs into productive outputs. Similarly, energy productivity in ICM (0.39-0.41) exceeded FP (0.27-0.31), showing higher energy returns per unit of input. According to
Kumbhar et al., (2025) the energy parameters under nutrient management and a sowing spacing of 30 × 10 cm recorded higher energy use efficiency and energy productivity compared to the farmers’ practice of sowing behind the plough. These results are in close agreement with previous findings and confirm that the adoption of Integrated Crop Management (ICM) practices enhances overall energy indices. From a sustainability perspective, ICM contributes simultaneously to economic, environmental and social goals. Environmentally, lower fossil energy input and improved nutrient balance reduce carbon emissions and enhance soil health. Economically, higher energy output and net returns improve farm profitability.
Employment generation was greater in ICM (35 mandays ha
-1) than FP (26 mandays ha
-1) due to additional labour requirements for operations such as nipping and seed treatment. The energy consumption pattern in FP followed the order: diesel > nitrogen > seed > machinery > phosphorus > irrigation water > insecticide > human labour > fungicide > micronutrients. In contrast, ICM achieved better optimization of resources with minimal wastage and higher output energy. The improved energy efficiency, productivity and net energy balance under ICM indicate better resource utilization and sustainability.
Overall, the findings demonstrate that ICM practices improved energy efficiency, energy productivity and net energy balance while creating more rural employment opportunities. Similar trends have been reported by
Jakhar et al. (2025);
Singh et al. (2023);
Babu et al. (2023);
Gupta et al., (2023); Patel et al., (2023); Mishra et al., (2022); Rai et al. (2022); and
Kumar et al. (2021, 2022);
Singh et al., (2020); Yadav et al., (2023).
Comparison of integrated crop management practices and farmers practices for total energy, net energy, energy use efficiency and energy productivity over five years using paired t-test (α = 5%)
A comparative study using SPSS software (Table 6) analyzed energy metrics from 2018 to 2022, revealing significant differences between Integrated Crop Management (ICM) and Farmers’ Practices (FP). Total energy for ICM increased from 82,067.16 MJ ha
-1 (2018) to 85,789.44 MJ ha
-1 (2022), while FP rose from 66,987.12 to 72,915.40 MJ ha
-1, with all years showing significant
t-values (2018: 76.903; 2019: 6.117; 2020: 23.990; 2021: 9.924; 2022: 41.895). The difference trend is depicted in Fig 1.
Net energy followed a similar pattern, increasing in ICM from 76,847.98 to 80,568.27 MJ ha
-1 and in FP from 61,009.80 to 66,938.40 MJ ha
-1, with significant
t-values (2018: 80.770; 2019: 6.475; 2020: 24.685; 2021: 10.275; 2022: 44.354). Fig 2 illustrates this rising trend for ICM plots.
Energy use efficiency in ICM was higher (15.72-16.43) than FP (11.21-12.20), showing significant variation (2018: 128.910; 2019: 10.440; 2020: 32.800; 2021: 15.299; 2022: 80.569). Likewise, energy productivity was greater in ICM (0.40-0.42) than FP (0.27-0.31) with significant
t-values (2018: 59.383; 2019: 22.337; 2020: 21.173; 2021: 6.124; 2022: 46.944), as shown in Fig 3.
Overall, the study confirms the superior efficiency of ICM over conventional methods in optimizing energy use. These findings align with those of
Yadav et al., (2024); Singh et al., (2023); Kumar et al. (2022);
Pawar et al., (2021); Meena et al. (2022);
Bamboriya et al. (2023) and
Nath et al. (2020).
Practical recommendations
The present findings suggest that Integrated Crop Management (ICM) practices should be promoted among farmers as an energy-efficient and sustainable production approach. Farmers are advised to adopt balanced nutrient management, precise fertilizer application and optimum crop geometry (30 × 10 cm spacing) to enhance energy productivity and profitability. Extension workers should emphasize capacity-building programs and on-farm demonstrations to improve awareness of input optimization and labour management. Policymakers should incentivize the adoption of ICM through subsidies on energy-efficient equipment, soil health cards and training initiatives, particularly in semi-arid regions. These interventions will help reduce production costs, minimize environmental impact and enhance rural employment opportunities while ensuring long-term agricultural sustainability.