Raja Ramanna Centre of Advanced Technology ( RRCAT) has developed electronic beams for preservation of vegetables and fruits for longer period.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/electronic-radiation-centre-be-set-choithram-mandi
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/free-press-journal
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/radiation
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vegetables
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/food-storage
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agriculture
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/madhya-pradesh
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/processed-foods
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bhabha-atomic-research-centre-barc