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008 20256s2025|||||gw ||p|op||||00||0|eng|dd
022 _a1436-3798
022 _a1436-378X (Online)
024 8 _ahttps://doi.org/10.1007/s10113-025-02395-9
040 _aMX-TxCIM
041 _aeng
100 1 _aSapkota, T.B.
_gSustainable Agrifood Systems
_8INT3361
_9940
245 1 0 _aIndia's fertilizer policies :
_bimplications for food security, environmental sustainability, and climate change
260 _aHeidelberg (Germany) :
_bSpringer,
_c2025.
500 _aPeer review
500 _aOpen Access
520 _aTo ensure food security, the Government of India has implemented various policies since the 1950s to provide enough and affordable fertilizer for farmers. Based on quantitative data, this paper provides a comprehensive and systematic analysis of how these policies influenced the fertilizer consumption and nutrient management and their influence on the socio-economic status of rural producers as well as environmental and climate outcomes. Increases in food grain production have paralleled the consumption of fertilizers. Even though the population of India increased more than three times from 1961 to 2022, per capita availability of rice remained almost the same, and that of wheat increased by 2.4 times. The price of urea has continuously decreased since 1977, but the price of diammonium phosphate fell only after the decontrol of phosphatic and potassium fertilizer in 1992, and the implementation of nutrient-based subsidies in 2010. Fertilizer policies have been linked to reductions in rural poverty and the contribution of agriculture to India's gross domestic product. However, the overuse of subsidized urea and underuse of phosphatic and potassium fertilizers have resulted in economic and nutrient use inefficiencies, reduced crop yields, and increased environmental risks, including nitrous oxide emissions and nitrate leaching. India's fertilizer policies must address these environmental challenges while ensuring food security for the growing population. Balanced fertilization should be incentivized through recalibrating subsidies and adopting soil nutrient-based recommendations. Gradual liberalization of urea pricing, alongside measures to ensure the affordability of phosphatic and potassium fertilizers for small and marginal farmers, will be essential to address the food-fertilizers-climatic crisis.
546 _aText in English
597 _dCentro Internacional de Mejoramiento de MaĆ­z y Trigo (CIMMYT)
_dCGIAR Trust Fund
_fClimate Action
650 7 _aFertilizers
_2AGROVOC
_91111
650 7 _aPolicies
_2AGROVOC
_94809
650 7 _aSocioeconomic impact
_2AGROVOC
_928462
650 7 _aEnvironmental impact
_2AGROVOC
_94197
650 7 _aClimate change
_2AGROVOC
_91045
651 7 _aIndia
_2AGROVOC
_93726
700 0 _aBijay-Singh
_920015
773 0 _tRegional Environmental Change
_gv. 25, no. 2, art. 63
_dHeidelberg (Germany) : Springer, 2025.
_x1436-3798
_wG79239
856 4 _yOpen Access through DSpace
_uhttps://hdl.handle.net/10883/35644
942 _cJA
_n0
_2ddc
999 _c68797
_d68789